Our directory features trusted software development companies in California serving San Francisco, Silicon Valley, Los Angeles, and San Diego, with expertise across fintech, healthcare, eCommerce, and startups. Compare firms by pricing, size, and reviews to find the right local partner.

Best Software Developers in California

26 Companies - Rankings updated: September 03, 2026

All California software developers on DesignRush are assessed for industry expertise and customer testimonials to provide you with a vetted selection. Certain placements may be paid.

United States × California × Entertainment × $10,000 - $25,000 × Clear Filters
  • Top US Mobile & Web App Development Agency

    AppMakers USA builds custom web, mobile, and SaaS products using React, Node.js, and Flutter, with 400+ apps delivered across fintech, healthcare, and edtech. The software development company is the best fit for startups and SMBs needing a Los Angeles-based partner for MVPs or full-cycle builds...

    Top Services:

    • Mobile App Development
    • UI/UX Design
    • AI Development
    • Software Development
    • Web Design
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    83 Projects Listed

    AppMakers USA Services

    • Mobile App Development
    • UI/UX Design
    • AI Development
    • Software Development
    • Web Design
    • Staff Augmentation
    • Web Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • CVS Pharmacy
    • Austin Ekeler (NFL Player)
    • ClassCalc
    • Number Hive
    • BookClub
    • Arcxis
    • Debate club
    • Bayut
    • Los Angeles Apparel
    • Sun Scooter
    Data sourced from the agency's DesignRush profile

    AppMakers USA Reviews & Testimonials

    • Eliana Lubofsky
      Eliana Lubofsky Teacher at SAM School
      5.0

      Mobile App Development Review from Eliana Lubofsky

      AppMakers USA was a great experience! The team was professional, responsive, and easy to work with. They understood my ideas and helped turn them into a quality app. I'd definitely recommend AppMakers USA to anyone looking for reliable app development services.

    • Alexa Ginsberg
      Alexa Ginsberg Social Media Manager at Nanobébé
      5.0

      Startup Review from Alexa Ginsberg

      What stood out most about working with AppMakers USA was how attentive and helpful the team was throughout the project. They listened to our feedback, kept us updated and were always available when we had questions. Everything was handled professionally and we felt confident that our project was in good hands. Were very pleased with the final outcome!

    • Roei Schneider
      Roei Schneider IT at Ness
      5.0

      Startup Review from Roei Schneider

      I work in IT support, so I was probably more interested in whether this would save us headaches than whether it looked impressive. AppMakers spent time understanding why tickets were getting stuck and found that a lot of our delays were actually caused by people not knowing who was supposed to do the next step. That was a very simple observation, but we had never really stepped back and looked at it that way. The system they planned would make ownership much clearer and let employees see what is happening without constantly asking us for updates. I liked working with them and would do it again.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • M TECHUB LLC

    Verified Verified by the DesignRush team for authenticity and credibility.

    M TECHUB LLC, Where Ideas Become Scalable Digital Products

    M TECHUB LLC Leading Mobile App Development & Staff Augmentation Company in the USA...

    Top Services:

    • Mobile App Development
    • Software Development
    • Staff Augmentation
    • AI Development
    • Web Development
    • Show more
    Location
    Mountain View, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    20 Projects Listed

    M TECHUB LLC Services

    • Mobile App Development
    • Software Development
    • Staff Augmentation
    • AI Development
    • Web Development
    • eCommerce Development
    • UI/UX Design
    • Blockchain
    • Software Testing
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Victor
    • Alexandar
    • Oscar
    • Alex
    • Qleever
    • Erzat
    • Roxana
    • Amir
    • Abbas
    • Matt
    Data sourced from the agency's DesignRush profile

    M TECHUB LLC Reviews & Testimonials

    • Amber Irish
      Amber Irish President at Integrated IT Solutions
      5.0

      Mobile App Development Review from Amber Irish

      M TECHUB LLC developed our logistics mobile app with real-time shipment tracking, driver management, route updates, delivery status, and an admin dashboard. Their team understood the operational needs of the logistics industry and delivered a reliable, easy-to-use solution. Communication was smooth, and we were very satisfied with the final product.

    • Olivia Smith
      Olivia Smith CEO at Musuvillc
      5.0

      Mobile App Development Review from Olivia Smith

      We have worked with M TECHUB LLC as our B2B software development partner on multiple client projects. Their team has supported us with mobile app development, web applications, backend development, and custom software solutions. They are reliable, responsive, and flexible with changing project requirements. M TECHUB LLC has been a valuable development partner, and we highly recommend them for B2B software development and technical outsourcing.

    • Victor Lue-Yat
      Victor Lue-Yat CEO at DocuGreen
      5.0

      Software Development Review from Victor Lue-Yat

      We have been working with M TECHUB since 2023 on software and application development projects, and they have become a valued technology partner to our company. Their team has consistently demonstrated strong technical capabilities, responsiveness, and a genuine commitment to delivering quality work. They communicate well, are receptive to feedback, and work collaboratively with us to solve challenges and continuously improve our applications. What I appreciate most is their reliability and willingness to work through complex requirements rather than simply completing assigned tasks. Over the years, we have developed a strong working relationship and considerable trust in their team. Based on our experience since 2023, I am very comfortable recommending M TECHUB to companies looking for a dependable software development partner.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Feel Like You're Working With Your Own Team.

    As a web development company specializing in building high-load complex products, we are passionate about sharing our expertise and keeping you updated on the latest advancements in these key areas...

    Top Services:

    • Mobile App Development
    • Software Development
    • Software Testing
    • Wearables
    • CRM Consulting
    • Show more
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed

    Singula Services

    • Mobile App Development
    • Software Development
    • Software Testing
    • Wearables
    • CRM Consulting
    • ERP Consulting
    • Cloud Consulting
    • DevOps Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Springbig
    • Chizzy
    • Braghouse
    • EMCO
    • DemoQuick
    Data sourced from the agency's DesignRush profile

    Singula Reviews & Testimonials

    • Meagan Pate
      Meagan Pate Fitness Director at Cal-a-Vie Health Spa
      5.0

      WordPress Review from Meagan Pate

      Singula Web Development Group redesigned our website from scratch and built it with WordPress. To start off the project, they looked at our site statistics and traffic and talked to stakeholders within our association to find out what our goals were. After that, they went straight to the actual development and design process. During this phase, they worked on our sites backend, adding our requested features that included integrating a management system. They also worked on the color scheme and other design elements. The quality of the website is great and fantastic. Plus, the management system they have integrated works really well. We have also received more traffic to our website since having them redesign it.

    • Michael Tremper
      Michael Tremper Senior Technical Manager at Abtech Technologies
      5.0

      IT Outsourcing Review from Michael Tremper

      We wanted to enhance the existing platform that we had and upgrade the entire user experience and interface. Singula developed and designed a platform and website for our company. The project set up for success, providing us with a UI kit to ease scalability. Singula managed to deliver the project on time despite some delays. The team is hard-working, knowledgeable, and collaborative.

    • Angela Streck
      Angela Streck Project Manager at Mary Crowley Cancer Research
      5.0

      Mobile App Development Review from Angela Streck

      Singula has developed a mobile application for our healthcare company. After discussing the project details and goals, the team has created a roadmap, designs, and solutions to issues. Singula's final mobile application has thrilled us and received positive user feedback because of its experience. The team maintains excellent communication, tracking, and planning of the project on Slack while continuously enhancing the platform. Their hard skills stood out.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Product Teams On Demand

    Right Tail provides a high-performance Product Software Development and IT Staff Augmentation team built for speed, precision, and outcomes. We partner with startups, scale-ups, and enterprise technology companies to design, build, and scale world-class digital products...

    Top Services:

    • Staff Augmentation
    • Software Development
    • Mobile App Development
    • AI Development
    • Blockchain
    • Show more
    Location
    San Francisco, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    14 Projects Listed

    Right Tail Services

    • Staff Augmentation
    • Software Development
    • Mobile App Development
    • AI Development
    • Blockchain
    • Software Testing
    • Web Design
    • Web Development
    • UI/UX Design
    • Product Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Chia
    • Permuto Capital
    • Albin AI
    • Pent AI
    • Saudi Aramco
    Data sourced from the agency's DesignRush profile

    Right Tail Reviews & Testimonials

    • Mansoor Khan
      Mansoor Khan Software Engineer at Kavtech Sol
      5.0

      Software Development Review from Mansoor Khan

      I am very impressed with the software development services provided by this company. Their team is technically proficient and delivered a high-quality, scalable product that met all our requirements. The code is clean, and the final result exceeded our expectations. Highly recommended for any complex development needs.

    • John Fitzpatrick
      John Fitzpatrick Global Capital Procurement Excellence Leader at The Chemours Company
      5.0

      Web Design Review from John Fitzpatrick

      Right Tail delivered a professional and visually appealing website that aligned perfectly with our brand and business goals. Their team focused on modern design, responsive layouts, and smooth user navigation. Communication throughout the project was clear, and they remained responsive to feedback. The final website performs well across both desktop and mobile devices. Overall, Right Tail provided a reliable and high-quality web design experience.

    • Gohar Asadullah
      Gohar Asadullah Technical Executive at AMR logistics
      5.0

      Software Testing Review from Gohar Asadullah

      Right Tail Corp built internal software development tools to automate our enterprise operations, and the experience was outstanding. Their team delivered efficient, well-structured solutions that significantly streamlined our processes. The quality of work, communication, and professionalism throughout the project was exceptional. Highly recommended for any company looking for reliable development partners.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Deep tech expertise for SME

    Light IT provides the following services on the global tech market: - consulting clients on IT products and services - custom product and software development - provision of resources at the clients' request - software delivery and maintenance - software quality assurance...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • Software Testing
    • IT Services
    • Show more
    Location
    San Jose, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    14 Projects Listed

    Light IT Services

    • Software Development
    • Mobile App Development
    • Web Development
    • Software Testing
    • IT Services
    • Blockchain
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • pfizer
    • ahrefs
    • chewy
    • yourfirm
    • Ultra
    • BUILDZOOM
    Data sourced from the agency's DesignRush profile

    Light IT Reviews & Testimonials

    • Andrew Adams
      Andrew Adams CEO & Founder at Tenacious
      5.0

      Mobile App Development Review from Andrew Adams

      Light IT helped to develop an MVP for our AWS cloud-based SaaS cyber security platform, specifically on iOS. This team did not just do the bare minimum. They thought about the project and how it could be done not only in an efficient manner but what was best for the end-users.

    • Anton Gotsulia
      Anton Gotsulia CMO at FatLine
      5.0

      Mobile App Development Review from Anton Gotsulia

      We wanted to rebuild our mobile app on React Native and make some functionality updates. Thanks to Light IT’s experience and professionalism, we managed to solve many issues and prevent problems.

    • David Yudovich
      David Yudovich CEO at TIGERQ
      5.0

      Software Development Review from David Yudovich

      Our goal was to build a scalable, robust solution based on cloud computing. The software should be able to offer multiple complex services online, including e-commerce and high-performance computing. So we chose Light IT to do the job. 3 words to describe the cooperation process would be flexibility, quality, and responsiveness. We always felt that the project team was working on our behalf, and our tight collaboration produced excellent results.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Enterprise Grade App & Web Development Services

    At RichestSoft, we don't just build apps; we create seamless digital experiences that automate businesses. As a leading Mobile App and Web Development Company, we partner with visionary companies to bring their ideas to life, blending their vision with our cutting-edge technical expertise to spark future...

    Top Services:

    • eCommerce Development
    • Web Development
    • Mobile App Development
    • Software Development
    • Blockchain
    • Show more
    Location
    San Jose, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    9 Projects Listed

    RichestSoft Services

    • eCommerce Development
    • Web Development
    • Mobile App Development
    • Software Development
    • Blockchain
    • AI Development
    • VR/AR
    • Software Testing
    • Wearables
    • Cloud Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • JIB ROADSIDE ASSISTANCE
    • Rod Foster
    • Germany-Chat.com
    • Pools Magnic App
    • MeowChowNow
    • Silvia Berlain
    • Glitter Dating App
    • JCA Food App
    • Gift3R
    Data sourced from the agency's DesignRush profile

    RichestSoft Reviews & Testimonials

    • Lathan Ashton
      Lathan Ashton IT Systems Architect at Partners in Performance International
      5.0

      Web Development Review from Lathan Ashton

      RichestSoft was tasked with taking our existing templates, upgrading them to the latest version of our CMS, and deploying them to a staging environment. They also updated the designs for all subsections of the site. The site is fairly generic, consisting of static pages with links from the homepage to product descriptions, case studies, and more. Our team can easily log into the CMS and update case studies without needing a web developer, which has been a huge advantage. Our primary concern was the seamless conversion of our old templates, and RichestSoft handled this flawlessly. They even suggested ideas like making the site multilingual, though we only needed an English version, so it wasn’t necessary in our case.

    • Robbie Hart
      Robbie Hart Founder at C4 Belts
      5.0

      Web Development Review from Robbie Hart

      The website now has a more modern and appealing feel, and we've noticed an increase in the number of visitors since working with RichestSoft. They effectively leverage their technologies, and their communication and timeliness have been satisfactory throughout the project. Our business is centered around land development and industrial projects, supported by a team of IT professionals that manage the technology driving our operations. Our mission is to provide quality and satisfaction by utilizing our knowledge, experience, and ambition to meet and exceed our clients' expectations.

    • James Shehan
      James Shehan IT Director at InventRight
      5.0

      Web Development Review from James Shehan

      RichestSoft consistently delivered on a complex and demanding project, handling all tasks with efficiency. Whenever any bugs or issues surfaced on the site, they promptly resolved them. While there have been occasional communication challenges, none of these have affected the high-quality and cost-effective service they provide.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Envision Leverage Infinite

    A global technology outsourcing and custom Development Company with expertise into diverse Web Development, Custom Software and Mobile Applications...

    Top Services:

    • Mobile App Development
    • Web Development
    • WordPress Website Design
    • Web Design
    • eCommerce Development
    • Show more
    Location
    Temecula, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    38 Projects Listed

    Cmarix Services

    • Mobile App Development
    • Web Development
    • WordPress Website Design
    • Web Design
    • eCommerce Development
    • UI/UX Design
    • Product Design
    • Cloud Consulting
    • Design Services
    • Software Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Subway
    • MayoStreet
    • Bharat Petroleum
    • Schneider Electric
    • JaraPlus
    • Vezeeta
    • Checkin
    • CapitalOne
    • TechData
    • GENERALI
    Data sourced from the agency's DesignRush profile

    Cmarix Reviews & Testimonials

    • Mohammed Afnan Shaikh
      Mohammed Afnan Shaikh Digital Marketing Specialist at AddWeb Solution Private Limited
      4.8

      Web Development Review from Mohammed Afnan Shaikh

      I recently worked with CMARIX to develop an ecommerce website for my clothing brand, Aven Style, and it was a good experience overall. The team was easy to communicate with and really took the time to understand my needs. They created a site that looks great and functions well, making it easy for my customers to shop. Ive already received some positive feedback, and I feel confident moving forward. If youre looking for someone to help with ecommerce development, Id recommend checking them out.

    • Bharati Kakadiya
      Bharati Kakadiya Director at CapActix Business Solutions
      5.0

      Web Design Review from Bharati Kakadiya

      We came across CMARIX through a mutual friend who had worked with them and had given a reference. We were looking for agency to design and develop our website and were looking for someone who had sharp UI/UX expertise. Looking at their dribble portfolio we knew we wanted to work with them since they were not just doing designs but solving aesthetic problem and increasing user conversions. We were extremely happy with our work experience and would definitely give them 5 star for that collaboratio

    • Mary Allen (L.I.O.N)
      Mary Allen (L.I.O.N) Project Manager at CGI
      5.0

      Outsourcing Review from Mary Allen (L.I.O.N)

      I have been working with CMARIX for over 2 years now. I absolutely love this company, the team, the code, designs, the way they communicate, just everything about them. I would recommend them to anyone. If you want high quality, great communication and an all star team, you found the one.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Building unicorns

    We take ideas and turn them into software products users love. Whether it's building the next unicorn or reimagining your existing application. We solve real-life challenges through design thinking and game-changing software. Since 2010...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • Graphic Design
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    11 Projects Listed

    UPDIVISION Services

    • Software Development
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • Graphic Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • IT Industry
    • Fintech Industry
    • Standard Technology
    Data sourced from the agency's DesignRush profile
  • We Build Games That Players Love.

    Double Coconut is a San Franciscobased boutique game development studio founded in 2012. The agency specializes in full-service game design and co-developmentfrom casual mobile and web titles to casino, mid-core, and Web3 games. Their projects have reached over 5 million players and generated...

    Top Services:

    • Software Development
    • Web Design
    • Mobile App Development
    • Blockchain
    • Show more
    Location
    San Francisco, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    8 Projects Listed

    Double Coconut Services

    • Software Development
    • Web Design
    • Mobile App Development
    • Blockchain
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Microsoft
    • WB
    • Cartoon Network
    • Ellen Degeneres
    • MIT
    • IBM
    • SAP
    • iWin
    • Addicting Games
    • Penn Gaming
    Data sourced from the agency's DesignRush profile
  • Software, Mobile App, Games Development Company.

    The App Founders is a recognized leader in the mobile app development industry that excels in building mobile apps to upscale your business and bolster your customer retention rate. Well transform your idea into a market-ready application on schedule and within budget...

    Top Services:

    • Mobile App Development
    • Software Development
    • eCommerce Development
    • Product Design
    • CRM Consulting
    • Show more
    Location
    Santa Clara, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    16 Projects Listed

    The App Founders Services

    • Mobile App Development
    • Software Development
    • eCommerce Development
    • Product Design
    • CRM Consulting
    • ERP Consulting
    • VR/AR
    • Blockchain
    • Cloud Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Airhme
    • Bally
    • Rideo
    • Your Wish On
    • Dragon Force Ninja
    • Tamkeen Care
    • Color Jumper
    • Stacker Cracker
    Data sourced from the agency's DesignRush profile

    The App Founders Reviews & Testimonials

    • Dustin Wheeler
      Dustin Wheeler Review from Google
      5.0

      Dustin Wheeler's Review Sourced from Google

      it was such a pleasure working with App Founders and just how easy and professional they were. I quickly realized how the industry is full of thirsty, needy bots and scammers I’m trying to get your attention, but tons of unsolicited phone calls and texts. Dealing with these guys was a breath of fresh and definitely showed up in value above all the rest.

    • Munna Alam
      Munna Alam Review from Google
      5.0

      Munna Alam's Review Sourced from Google

      Got to say, The App Founders really impressed me! They totally nailed the design for my mobile game. Can't wait to team up with them again to make and promote the game. Definitely recommending them to anyone looking for top-notch game development services!

    • berry paul
      berry paul Review from Google
      5.0

      berry paul's Review Sourced from Google

      The App Founders is able to develop console games and deliver them on time. I have worked with them for a year now and they have never missed a deadline, which is important to me as a developer. The team is friendly, knowledgeable and always willing to help if you need anything.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • AI | Gen-AI | Blockchain | IT Staff Augmentation | Mobile App

    Quytech is a leader in digital innovation of global startups, SMEs, and Fortune 500 organizations. With 14+ years of experience and strong technology expertise, we deliver digital-first experiences that help businesses stay competitive. View the Quytech Reviews, Portfolio, and Services...

    Top Services:

    • Mobile App Development
    • AI Development
    • Blockchain
    • IoT
    • Software Development
    • Show more
    Location
    Walnut, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed

    Quytech Services

    • Mobile App Development
    • AI Development
    • Blockchain
    • IoT
    • Software Development
    • Big Data Analytics
    • Staff Augmentation
    • eCommerce Development
    • DevOps Consulting
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Gabriel
    • Eastman
    • Illusio
    • Honda
    • Marks-Spencer
    • Petrofac
    • Classic polo
    • Godfrey Phillips India Limited
    • Pernod Ricard
    • Polycab
    Data sourced from the agency's DesignRush profile

    Quytech Reviews & Testimonials

    • Guru Hariharan
      Guru Hariharan CEO at CommercelQ
      5.0

      Mobile App Development Review from Guru Hariharan

      I engaged Quytech to create an exciting and engaging website for our users. Additionally, by assisting our users in achieving their goals and encouraging repeat visits, they aid to increase our users' conversion rates. They met our deadlines and were always available to answer questions. They collaborate well with us and have excellent communication abilities.

    • Jonathan Woodrow
      Jonathan Woodrow CEO at LivingPath
      5.0

      Mobile App Development Review from Jonathan Woodrow

      QUYTECH project management was exemplary. They delivered items on time, meeting all project milestones and deadlines. Their team was highly responsive to our needs, promptly addressing any queries or modifications that arose during the development process. Their proactive approach and ability to suggest innovative solutions added value to the project. We recommend them to others

    • Lyn Bryan CEO at Major Tom
      5.0

      Web Development Review from Lyn Bryan

      I hired Quytech to develop a site that thrills and engage our users. They also help to improve our users conversion rate by helping them in leading their objective and keep them coming back. They delivered the project on time and respond to our needs anytime. Their communication skills is also good with us and also have good teamwork skills.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Building AI Systems That Actually Scale

    Foundrex is an AI software development hand designed for founders, business owners & product teams who need things done right the first time. We build lean, intelligent software: AI-first, production-ready, and engineered to move your business forward...

    Top Services:

    • AI Development
    • Software Development
    • Product Design
    • Staff Augmentation
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    7 Projects Listed

    Foundrex Services

    • AI Development
    • Software Development
    • Product Design
    • Staff Augmentation
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • StudioIQ
    • Soren AI
    • Voxr AI
    • Comply AI
    • Medlinker
    • SayBriefly
    • Vendoora
    • Leaderforge
    Data sourced from the agency's DesignRush profile
  • Top Global Mobile Development Studio

    We are Horus Studio, a Global Mobile Development Studio passionate about creating cutting-edge apps using .NET MAUI, Flutter and Uno Platform...

    Top Services:

    • Mobile App Development
    • Software Development
    • IoT
    • UI/UX Design
    • Product Design
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    9 Projects Listed

    Horus Services

    • Mobile App Development
    • Software Development
    • IoT
    • UI/UX Design
    • Product Design
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Swedlock
    • Farmashop
    • Innomind
    • Uno Platform
    • PowerPlus
    • Sweatworks
    • VBC Finders
    • 365 ID
    • UxDivers
    • MyPass
    Data sourced from the agency's DesignRush profile
  • Where Bold Ideas Come Alive Digitally.

    At AppCrunch, we turn bold ideas into powerful apps that help startups and brands bring their vision to life with creativity, care, and precision...

    Top Services:

    • Software Development
    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $10,000 - $25,000

    AppCrunch Services

    • Software Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Airtel
    • Nigeria Police Force
    • East Bengal Club
    Data sourced from the agency's DesignRush profile
  • Empower Your Business With Custom Software, AI, & Nearshore Talent Solutions

    Bluelight is a U.S.-headquartered nearshore software development consultancy. Bluelight provides top-tier IT talent from Latin America (and onshore) who are fluent in English, work U.S. business hours, and serve as a cost-effective alternative to U.S.-based hires...

    Top Services:

    • Software Development
    • Software Testing
    • AI Development
    • Mobile App Development
    • Staff Augmentation
    • Show more
    Location
    Sacramento, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000

    Bluelight Services

    • Software Development
    • Software Testing
    • AI Development
    • Mobile App Development
    • Staff Augmentation
    • Cloud Consulting
    • DevOps Consulting
    • Web Development
    • Cybersecurity
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • AWS
    • Google Cloud
    • Salesforce
    • GoDaddy
    • Deel
    • MGM Resorts International
    • Uber
    • LendSwift
    • Simpleview
    • BMG360
    Data sourced from the agency's DesignRush profile

    Bluelight Reviews & Testimonials

    • Nathan Dyer
      Nathan Dyer Review from Google
      5.0

      Nathan Dyer's Review Sourced from Google

      As a result of our engagement with Bluelight Consulting, we are saving hours of developer time every week. We are able to deploy several times a day to multiple environments and going forward we’re going to better position ourselves as a company that offers tools that provide timely solutions for our internal users, which is what we pride ourselves on. There has been a tremendous lasting effect without a doubt. They meet set timelines within budget, keep clear communication lines, and are more than ready to address any emerging issues in a timely fashion. You can sense a sincere desire to meet our needs to the letter. It makes a huge difference. I must say we’ve worked with other vendors before where their ego was much bigger than working with us.

    • Emily Lien
      Emily Lien Review from Google
      5.0

      Emily Lien's Review Sourced from Google

      Our cooperation with Bluelight Consulting worked out very well. Their experts find the right solutions for various problems, they work quickly, provide the right people for each job, and offer valuable suggestions on how to improve the product. Their flexibility and ability to adjust to our situation was the most important factor for the success of the project.

    • David McCulloh
      David McCulloh Review from Google
      5.0

      David McCulloh's Review Sourced from Google

      After a thorough search for the best DevOps-as-a-Service companies in the US, and based on testimonials from past clients on their website, we felt the Bluelight Consulting team was the right choice to collaborate with on this project. And from the moment we booked a discovery call with them, we knew we had made the right choice. Thank you Bluelight Consulting!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • When UX & AI Both Matter

    Our PORTFOLIO INCLUDES marketplaces, e-commerce, workflow automations, AI assistants, corporate websites, banking apps, data warehouse initiatives, and more...

    Top Services:

    • AI Development
    • Web Development
    • eCommerce Development
    • Software Development
    • Web Design
    • Show more
    Location
    San Mateo, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $37/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed

    imaga Services

    • AI Development
    • Web Development
    • eCommerce Development
    • Software Development
    • Web Design
    • UI/UX Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Cayala
    • Halo
    • Zayn
    • Matrixsoft
    • Megapolis
    • XDS Astana Team
    • AeroCity
    • AKFA Group
    Data sourced from the agency's DesignRush profile
  • AI-First Engineering | Agentic AI | Product Engineering | Enterprise Software | Digital Transformati

    Appventurez is a global AI and digital transformation company specializing in custom software, mobile app, web, and enterprise application development. We build scalable technology solutions that help businesses innovate, automate, and grow...

    Top Services:

    • Mobile App Development
    • Web Development
    • Software Development
    • VR/AR
    • eCommerce Development
    • Show more
    Location
    San Jose, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    8 Projects Listed

    Appventurez Mobitech Services

    • Mobile App Development
    • Web Development
    • Software Development
    • VR/AR
    • eCommerce Development
    • IoT
    • AI Development
    • CRM Consulting
    • Staff Augmentation
    • DevOps Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • HOLCIM
    • Ever Friends AI
    • ENUNCIA.AI
    • Digishayak
    • Tattoo Planet
    • Electronica Finance Limited (EFL)
    • Ezipay
    • Melto
    • Zoës Kitchen
    • Adviceme
    Data sourced from the agency's DesignRush profile

    Appventurez Mobitech Reviews & Testimonials

    • Martin Larsen
      Martin Larsen Founder at Balloner i byen
      4.8

      WordPress Website Design Review from Martin Larsen

      Appventurez Mobitech is developing a customizable dashboard that allows users to track and manage shipments. They create backend panels and implement UI / UX designs provided by internal stakeholders.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • A senior product team, on subscription.

    Growing companies that need software built well, without hiring a product organization to do it. One subscription, priced by intensity: Automate for recurring manual work, Build for a priority backlog, Guided when there is no product-management layer. Mobile, IoT, cloud, AI...

    Top Services:

    • Mobile App Development
    • Cloud Consulting
    • UI/UX Design
    • Product Design
    • Digital Strategy
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed

    ClearSummit Services

    • Mobile App Development
    • Cloud Consulting
    • UI/UX Design
    • Product Design
    • Digital Strategy
    • IoT
    • Web Development
    • Software Development
    • Digital Services
    • Staff Augmentation
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Belkin
    • IPC Corp
    • TuneRegistry
    • Realkey
    • Mitsubishi
    • Sony
    • AvePoint
    Data sourced from the agency's DesignRush profile
  • Rocket your business forward with our expertise.

    Rocket Systems is focused on producing high-quality code, we take extra precautions to ensure that our technological approach is congruent with the ambitions of our customers. Additionally, we strive to create code bases that are both scalable and easily maintained. In order to construct a digital product...

    Top Services:

    • Web Development
    • Web Design
    • IoT
    • AI Development
    • Mobile App Development
    • Show more
    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000

    Rocket Systems Services

    • Web Development
    • Web Design
    • IoT
    • AI Development
    • Mobile App Development
    • Software Development
    • Blockchain
    • Software Testing
    • VR/AR
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • GrandTime
    • Armroom
    • Rafayel
    • Narek
    Data sourced from the agency's DesignRush profile
  • Southern Californias Mobile App experts since 2009

    We are San Diego's mobile-native and mobile-first consultancy. We specialize in Swift for iOS, Flutter for iOS/Android, and React for Web. We have led projects for Fortune 500 companies and startups. If you're looking for an easy-to-talk-to and experienced partner to build your app, call devAtelier!...

    Top Services:

    • Mobile App Development
    • Software Development
    • IoT
    • Web Development
    • Show more
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $10,000 - $25,000

    devAtelier Services

    • Mobile App Development
    • Software Development
    • IoT
    • Web Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Citrix
    • Enthrall Sports
    • Clarvue
    • Look2Learn
    Data sourced from the agency's DesignRush profile
  • Top Augmented Reality & Virtual Reality Agency

    An Immersive Media Agency specializing in the development of Extended Reality (XR, AR, VR, MR) experiences driving meaningful connections between brands & consumers. Our global team of skilled designers, artists, and developers craft creative narratives & experiences powered by emerging tech...

    Top Services:

    • VR/AR
    • Web Development
    • Mobile App Development
    • Product Design
    • Web Design
    • Show more
    Location
    Culver City, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $10,000 - $25,000

    Fishermen Labs Services

    • VR/AR
    • Web Development
    • Mobile App Development
    • Product Design
    • Web Design
    • eCommerce Development
    • UI/UX Design
    • Wearables
    • Software Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • CBS
    • Coke
    • HTC
    • eBay
    • Giving Keys
    Data sourced from the agency's DesignRush profile
  • Digital Transformation Agency.

    Appinventors stands as a prominent Digital Transformation Agency, enabling businesses to prosper within the contemporary digital landscape. At Appinventors, we pride ourselves on delivering exceptional customer support and assistance. Whether you're facing technical challenges or seeking guidance on your...

    Top Services:

    • IoT
    • Mobile App Development
    • Digital Services
    • UI/UX Design
    • Software Development
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000

    Appinventors Inc Services

    • IoT
    • Mobile App Development
    • Digital Services
    • UI/UX Design
    • Software Development
    • Blockchain
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Adidas
    • Subway
    • KFC
    • Jubilant FoodWorks
    Data sourced from the agency's DesignRush profile
  • Let's Build Tomorrow Together.

    We are a brand and software development agency specializing in building eCommerce, iOS, and feature-rich websites and apps that move your business forward...

    Top Services:

    • Product Design
    • eCommerce Development
    • Web Development
    • UI/UX Design
    • Web Design
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $185/hr
    Minimal Budget
    $10,000 - $25,000

    badpixel Services

    • Product Design
    • eCommerce Development
    • Web Development
    • UI/UX Design
    • Web Design
    • Social Media Marketing
    • Software Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Disney
    • Netflix
    • UnRealSports
    • Peek Travel
    • Klassy
    • The Zeplin Speakeasy
    • KRAK
    • Terpli Inc.
    • TrueCraft
    • Blossom
    Data sourced from the agency's DesignRush profile

    badpixel Reviews & Testimonials

    • Jessica Dally
      Jessica Dally Review from Google
      5.0

      Jessica Dally's Review Sourced from Google

      "We loved working with badpixel! We had already started talking with some potential locations and we needed to quickly establish our logo and branding. With the questionnaire that kicked off our discovery, we were able to capture what we were looking for and it was clearly understood as we went into our first review and really liked what we saw. After a few modifications, we had our logo and style guide allowing us to start working on our social presence while the badpixel team continued to work on our Square website setup. Once the site was ready, they walked us through everything and we were able to jump in and take control! Getting a website up just before the holiday season was huge, it lead to our first sales and profit!"

    • Charlie Wellborn
      Charlie Wellborn Review from Google
      5.0

      Charlie Wellborn's Review Sourced from Google

      Badpixel did an excellent job developing our site (shophearton.com). They were responsive, communicated consistently with us and our marketing team, and met our aggressive deadline. Thanks Sheila & Chris!

    • Joemoney 42
      Joemoney 42 Review from Google
      5.0

      Joemoney 42's Review Sourced from Google

      Working with Chris has been so easy and we could not be happier with the branding for our business! Always very personable and responsive to our input. No need to look elsewhere for great branding! Thanks!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Transforms Digital Idea Into Reality

    Appther is a software and mobile app development company creating intelligent, scalable, and user-friendly digital solutions powered by innovation and AI...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • Design Services
    • Product Design
    • Show more
    Location
    Signal Hill, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $22/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed

    Appther Services

    • Mobile App Development
    • Software Development
    • AI Development
    • Design Services
    • Product Design
    • Web Design
    • Web Development
    • Staff Augmentation
    • IT Services
    • DevOps Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Joyscore
    • Mybob Team
    • Wave
    • Locasto
    Data sourced from the agency's DesignRush profile

    Appther Reviews & Testimonials

    • Sharma Pk
      Sharma Pk Review from Google
      4.0

      Sharma Pk's Review Sourced from Google

      After searching a lot for a good mobile app development organization, we finally landed on Appther. They provided us with all the technical solutions and resources for our organization with minimal hassle. The products delivered by Appther feature best-in-class performance and an attractive design. The mobile application was smooth and bug-free and allowed us to connect with a big pool of clients. The website was also delivered with full precision and on time. The performance and products delivered by Appther are admirable, they showed the finest class of professionalism and expertise throughout the entire process. Pushpender Kumar General Manager IT A.B Sugars Ltd(Wave Group)

    • Akshay Choudhary
      Akshay Choudhary Review from Google
      5.0

      Akshay Choudhary's Review Sourced from Google

      One of the fastest-growing app development companies in Noida. The work environment is very good. They also initiate some fun activities which makes working with the company more fun and easy.

    • Akanksha Pathak
      Akanksha Pathak Review from Google
      5.0

      Akanksha Pathak's Review Sourced from Google

      It is a company that will help you boost your career. I have been working with Appther for quite a while will be going to be a part of this family for a long time. The work culture is friendly and superiors are nothing supportive. Proud to be a part of the Appther family!!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Top Mobile App and Web Development Company in Canada, USA and UK

    We design highly polished iPhone, Android and Web Apps for startups and Enterprise clients...

    Top Services:

    • Mobile App Development
    • Web Development
    • UI/UX Design
    • IoT
    • Digital Marketing
    • Show more
    Location
    Sunnyvale, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed

    MobMaxime Services

    • Mobile App Development
    • Web Development
    • UI/UX Design
    • IoT
    • Digital Marketing
    • Software Development
    • Web Design
    • eCommerce Development
    • SEO
    • Software Testing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Bacsoft
    • Ziptask
    • Clementine
    Data sourced from the agency's DesignRush profile
  • 4 Steps to Cloud 9

    iCode49 Technolabs stands out as a premier provider specializing in the meticulous development of cutting-edge iOS and Android mobile applications uniquely crafted for both startups and global brands. Our expertise lies in driving innovation within the ever-evolving mobile landscape, where we leverage our...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000

    iCode49 Technolabs Services

    • Mobile App Development
    • Software Development
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • VR/AR
    • Digital Marketing
    • SEO
    • Social Media Marketing
    • Advertising
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • JIU Asia
    • Tygon Series OTT
    • Singha Asia
    • Laiibhari Entertainment
    Data sourced from the agency's DesignRush profile

6 Frequently Asked Questions About Software Development Companies in California

What services does a software development company in California typically provide?

It offers the following custom software development services:

  • Custom software development: Designing, building, and deploying software tailored to specific user needs or business requirements.
  • Mobile app development: Building Android and iOS applications that leverage native device features such as Bluetooth, camera, and GPS for enhanced functionality.
  • Web app development: Building software that lives on a remote server and is accessed through a web browser rather than being downloaded onto a device's hard drive.
  • Website development: Designing and developing both the front-end and back-end of a website, with a focus on responsive layouts, intuitive interfaces, and practical features.
  • Cloud development: Software developers in California craft bespoke programs that run on cloud environments and allow for secure and easy data retrieval and storage, while offering cloud consulting services too.
  • Quality assurance: Conducting rigorous tests to identify and resolve potential issues and ensure the software solutions meet performance standards, user expectations, and regulatory requirements.
  • Maintenance and support: Performing software updates to enhance security, functionality, and performance.

How much do these companies charge for software development services?

Software development pricing in California is among the highest in the United States, driven by talent demand in hubs like Silicon Valley, San Jose, and San Francisco. California sits at the top end globally, often 30-70% more expensive than offshore alternatives.

Costs vary widely by experience level, project scope, and specialization.

In top-tier markets, software developers in California charge $160-$275/hr.

Costs by project

  • Small projects (MVPs, simple apps): $40,000-$80,000
  • Mid-size platforms: $80,000-$150,000
  • Complex systems (enterprise, AI, SaaS): $150,000-$300,000+

What is the Privacy by Design requirement in California?

Privacy by Design (PbD) in California is a core regulatory expectation embedded in the California Privacy Rights Act (CPRA) and the California Consumer Privacy Act framework.

Privacy by Design requires software development companies in California to build privacy into systems from the start, not add it later, integrate privacy into software architecture, business processes, and data flows, and consider user privacy at every stage of development and data processing.

This requirement applies to web and mobile applications, data pipelines and analytics systems, and AI and automated decision-making tools.

How long does it take to complete a software development project in California?

The average timeline for a custom software development company in California ranges from 3 to 12 months, depending on the complexity and scope of the project. While AI-augmented development tools have increased coding velocity by nearly 40%, stricter California regulations (like the CCPA and new AI transparency laws) have added mandatory compliance and testing phases that offset those gains.

Project type Timeline Key focus area
Minimum Viable Product (MVP) 3-4 months Core features only; rapid market entry.
Medium complexity SaaS 6-9 months API integrations, multi-user roles, and scaling 
Enterprise-grade systems 9-18+ months Legacy migration, high security, and deep compliance.
AI-native platforms  12-24 months Model training, ADMT audits, and data lineage. 

Can I hire a California agency that uses offshore developers?

Yes, you can. Many top software developers in California use offshore or hybrid teams. In this setup, the agency usually keeps its strategy, design, and project management in California, while teams in Eastern Europe, Latin America, or Southeast Asia handle heavy-duty coding.

While the model is effective, California’s strict laws mean that a software development company in California must be the shield for your business. Even if developers are offshore, they may have access to your users' personal data. Under the 2026 CCPA rules, you must ensure the agency has Data Transfer Agreements in place. The data must be handled as if it never left California.

What is the ADMT regulation?

ADMT stands for Automated Decision-Making Technology. In the context of California law (specifically the CCPA/CPRA), it refers to any technology that uses computation to replace or substantially replace human involvement in making decisions about people.

As of January 1, 2026, new regulations from the California Privacy Protection Agency (CPPA) have officially taken effect, placing strict guardrails on how businesses use these tools. If the software solution you need uses AI to make decisions, a top software development company in California must provide a way for users to opt out and receive an explanation of the logic.

The regulation targets any system, including artificial intelligence, machine learning, and simple algorithms that process personal data to make a significant decision concerning a consumer. 

This includes decisions related to:

  • Employment: Hiring, compensation, or work allocation.
  • Financial Services: Lending, insurance, or credit.
  • Essential Services: Housing, healthcare, or education enrollment.
  • Criminal Justice: Legal outcomes or profiling.

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