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
28 Companies-Rankings updated: September 04, 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.
VerifiedVerified by the DesignRush team for authenticity and credibility.
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
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
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
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
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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
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
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
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
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Solvd, Inc. is a renowned outsourcing solutions and engineering company specializing in Mobile, Web, and Quality Assurance solutions. With a global presence and a team of over 230 professionals, we serve VC-backed startups, tech companies, and enterprises across various industries. Our flexible approach...
Top Services:
Mobile App Development
Software Development
Web Design
UI/UX Design
Web Development
Show more
Location
Roseville, California
Number of Employees
100 - 249
Average Hourly Rate
$40/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
4 Projects Listed
Solvd Services
Mobile App Development
Software Development
Web Design
UI/UX Design
Web Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Nerwallet
Famous
Fitbod
Edcast
EllieMae
Data sourced from the agency's DesignRush profile
Solvd Reviews & Testimonials
Marina Ryzhikova
Engineering Operations Executive at NerdWallet
5.0★
Software Testing Review from Marina Ryzhikova
According to Marina Ryzhikova of NerdWallet, Solvd is the most well-rounded service provider she has encountered. Solvd's experience and tools sped up NerdWallet's processes and allowed the partnership to hit the ground running. Ryzhikova commends the agency's skilled project management, which had all the necessary resources. (Source: 3rd Party Review Platform)
James Minor
Vice President Of Product Development at Acelab
5.0★
Web Development Review from James Minor
James Minor of Acelab commends Solvd's services in delivering an MVP within deadline and budget. As a result, the company was able to work on its portal upload and build a sizable database for its projects. (Source: 3rd Party Review Platform)
Mikita Cherkasau
Co-Founder and Head of Content at Your Extra Marketer
5.0★
Software Testing Review from Mikita Cherkasau
Mikita Cherkasau of Your Extra Marketer is impressed with Solvd's commitment to innovation and customer satisfaction. Thanks to the agency's reports and recommendations, the client experienced a significant improvement on its website. The agency communicated via email, text messages, and Google Meet. Cherkasau highlights the agency's meticulously managed workflow from start to finish. (Source: 3rd Party Review Platform)
Reviews verified by DesignRush and sourced from the agency's profile
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Blackstone helps companies reshape the world through software development supporting them to build solutions that capture new markets, innovate business models, and solve business challenges...
Top Services:
Software Development
Mobile App Development
Web Development
AI Development
eCommerce Development
Show more
Location
San Francisco, California
Number of Employees
Under 49
Average Hourly Rate
$99/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
15 Projects Listed
Blackstone Studio Services
Software Development
Mobile App Development
Web Development
AI Development
eCommerce Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Award WinnerRecipient of a Best Design Award for outstanding work.
Innovating Your Digital Future
DigiNeat is a team of professionals who create stunning designs and integrate cutting-edge technologies to increase sales. We help businesses stand out in the online space and attract customers with unique solutions that combine creativity and efficiency...
Top Services:
Web Development
Mobile App Development
Software Development
Location
Los Angeles, California
Number of Employees
100 - 249
Average Hourly Rate
$99/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
2 Projects Listed
DigiNeat Smart Technologies Services
Web Development
Mobile App Development
Software Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Matthew Cifelli
Founder at Attain Physical Therapy
5.0★
Mobile App Development Review from Matthew Cifelli
Working with DigiNeat Smart Technologies on our mobile app development project was an excellent experience from start to finish. As a healthcare provider, Attain Physical Therapy needed a solution that was not only functional and reliable but also intuitive for our patients to use. DigiNeat team took the time to fully understand our goals and designed an app that enhances patient engagement while streamlining our communication and scheduling processes.
Their professionalism, attention to detail, and clear communication made the entire process smooth and stress free. They offered valuable suggestions that improved both the design and usability of the app, ensuring it truly supports our mission of delivering personalized, patient centered care.
We are extremely pleased with the final product and have already received positive feedback from our patients. I would gladly recommend DigiNeat Smart Technologies to any organization seeking an innovative and dependable mobile app development partner.
Jonathan Bailor
CEO at Yopti Wellness Technologies
5.0★
Mobile App Development Review from Jonathan Bailor
DigiNeat Smart Technologies helped us develop a custom mobile app tailored to the wellness and fitness space. They delivered polished, functional features and kept us updated throughout each phase of development. The team handled last-minute requests smoothly, integrated our feedback effectively, and provided valuable input that improved the overall product.
Their approach was professional, timely, and collaborative. We appreciated their ability to balance technical execution with thoughtful insight into user experience and industry relevance.
Yogeshwar Chandrapati
Review from Google
5.0★
Yogeshwar Chandrapati's Review Sourced from Google
We partnered with DigiNeat to develop a custom e-commerce platform, and they delivered an exceptional product from start to finish. The website is fast, secure, and optimized for conversions, everything was built with our customers in mind. Since launching the site, we’ve seen a clear increase in traffic and online orders. Their development team is skilled, responsive, and truly understands the goals behind the build. A solid investment that paid off fast.
Reviews verified by DesignRush and sourced from the agency's profile
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Yellow Systems has a track record of assisting Y Combinator startups, Fortune 500 companies, and various clients. Get in touch with us to know more!...
Top Services:
AI Development
Software Development
Staff Augmentation
Web Development
Show more
Location
San Francisco, California
Number of Employees
50 - 99
Average Hourly Rate
$50/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
12 Projects Listed
Yellow Systems Services
AI Development
Software Development
Staff Augmentation
Web Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
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
Web & Mobile Development | Technical Consulting, Design, and Custom Software
SF AppWorks is a progressive digital agency that helps companies, organizations, and entrepreneurs explore and develop innovative technologies that improve lives. In keeping with the core ethic of innovation, we conceptualize and build stunning digital presences for our partners. Their trust helped us...
Top Services:
Software Development
Mobile App Development
UI/UX Design
Web Development
Show more
Location
San Francisco, California
Number of Employees
50 - 99
Average Hourly Rate
$75/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
6 Projects Listed
SF AppWorks Services
Software Development
Mobile App Development
UI/UX Design
Web Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Open Source Solutions for the Expansive Digital Landscape
We help organizations grow through open-source platforms engineered for performance, longevity, and measurable results designed and built by senior Drupal experts...
Top Services:
Web Design
Web Development
UI/UX Design
SEO
Software Development
Show more
Location
Santa Clara, California
Number of Employees
100 - 249
Average Hourly Rate
$100/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
14 Projects Listed
Vardot Services
Web Design
Web Development
UI/UX Design
SEO
Software Development
Design Services
Digital Marketing
CRM Consulting
Digital Strategy
DevOps Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
BCG
UNICEF
Fitness First
UNHCR
Al Jazeera Media Network
Vodafone
Modern American School
Georgetown University
Royal Hashemite Court
Data sourced from the agency's DesignRush profile
Vardot Reviews & Testimonials
Laith Musa
Review from Google
5.0★
Laith Musa's Review Sourced from Google
Insightful articles and valuable services, definitely a role model to all businesses in the MENA region.
Mosab Qaissiah
Review from Google
5.0★
Mosab Qaissiah's Review Sourced from Google
Top-notch work on constant basis. They are experts at what they do and it definitely shows.
Joy Curzio
Review from Google
5.0★
Joy Curzio's Review Sourced from Google
I’ve been working with Vardot for 2-3 years now, and their level of service is outstanding. From the RFP submission to the monthly maintenance and education, I am constantly impressed with their knowledge, professionalism, and overall high quality of work. They deliver beautiful designs in extremely tight windows—we launched our entirely redesigned site in 6 months!—and for more reasonable fees than other companies. And the fact that they are headquartered in the Middle East allows for a natural 24/7 workflow that you would pay a premium for with other companies. And never once has there been a language barrier with customer service. Five stars out of four!
Reviews verified by DesignRush and sourced from the agency's profile
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Transforming businesses with custom AI development
Xicom has been building software and mobile apps that moves businesses forward. Over 20+ years, we have grown into a trusted AI development company, delivering 1800+ projects to 750+ clients across 50+ countries, including startups, SMBs, and enterprises...
Top Services:
AI Development
Mobile App Development
Software Development
Web Development
eCommerce Development
Show more
Location
San Francisco, California
Number of Employees
100 - 249
Average Hourly Rate
$25/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
2 Projects Listed
Xicom Services
AI Development
Mobile App Development
Software Development
Web Development
eCommerce Development
Web Design
IT Services
Blockchain
Wearables
IoT
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
JobMinglr
TodayFit
KIA
Disney
Adidas
GoGmGO
Tap Retail
IELTS
FlirtFlex
Data sourced from the agency's DesignRush profile
Xicom Reviews & Testimonials
Ali Rashid
Developer at Net Insight
5.0★
Software Development Review from Ali Rashid
Xicom has been a strong partner for the last five years that we have hired them for varied projects in iPhone app development and Android app development as well. The Xicom team is technically professional and knows about the current trends in the mobile app development market.
Jasper.B Stewart
Review from Google
5.0★
Jasper.B Stewart's Review Sourced from Google
I started with just an idea and no technical background, but the team made the entire process smooth and easy to understand their expert team guided me through every stage, handled the planning and billing clearly and professionally. The app they developd for my business now helps us manage online customer bookings efficiently and saves our team hours every week. It’s been a great experience working with Xicom.
Roger T. Oliver
Review from Google
5.0★
Roger T. Oliver's Review Sourced from Google
partnering with Xicom for AI development services was an excellent experience. Their team demonstrated strong technical expertise, transparent communication, and a clear understanding of our business goals from the very beginning, they quickly adapted to our evolving requirements and delivered a scalable AI solution on time and within budget. especially appreciated their honest recommendations, which helped us focus on the features that truly added value. highly recommended for reliable and future-ready AI development solutions.
Reviews verified by DesignRush and sourced from the agency's profile
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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
Your trusted partner for cutting-edge mobile app development.
Discover innovation and excellence at IMG Global Infotech! Immerse yourself in cutting-edge services and high-quality development solutions that redefine the digital landscape. Our dynamic work environment fosters creativity and collaboration to fuel groundbreaking ideas...
Top Services:
Mobile App Development
Web Development
eCommerce Development
Software Development
AI Development
Show more
Location
California City, California
Number of Employees
100 - 249
Average Hourly Rate
$20/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
7 Projects Listed
IMG Global Infotech Services
Mobile App Development
Web Development
eCommerce Development
Software Development
AI Development
Blockchain
CRM Consulting
ERP Consulting
Staff Augmentation
VR/AR
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Adani Group
Hero
TATA
MyFAB11
TagHawk
Data sourced from the agency's DesignRush profile
IMG Global Infotech Reviews & Testimonials
Ramesh Kumawat
Review from Google
5.0★
Ramesh Kumawat's Review Sourced from Google
I had a fantastic experience working with IMG Global Infotech! Their team is highly professional, responsive, and technically sound. They developed a mobile app for my business and delivered it exactly as promised—on time, within budget, and with great quality. The UI/UX was clean, and the functionality exceeded my expectations. I especially appreciate their transparent communication and post-launch support. Highly recommended if you’re looking for a reliable app or web development company in India!
nishi garg
Review from Google
5.0★
nishi garg's Review Sourced from Google
I've had a great experience working here. The work environment is good and team members are supportive.
Sachin singh Shekhawat
Review from Google
5.0★
Sachin singh Shekhawat's Review Sourced from Google
As a client of IMG, I can confidently say that their IT services are nothing short of exceptional. From the moment we engaged with them, their professionalism and expertise have been evident every step of the way.
Reviews verified by DesignRush and sourced from the agency's profile
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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
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
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
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
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Appingine is a top app development company in the U.S., known for turning bold ideas into powerful mobile experiences. We create award-winning apps that consistently earn recognition and visibility on the App Store and Google Play. Our team is dedicated to delivering high-quality, user-focused solutions that...
Top Services:
Mobile App Development
AI Development
VR/AR
Web Development
Blockchain
Show more
Location
Los Angeles, California
Number of Employees
100 - 249
Average Hourly Rate
$35/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
6 Projects Listed
Appingine Services
Mobile App Development
AI Development
VR/AR
Web Development
Blockchain
Software Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Aldi
Gousto
Smart News
Fitvate
Data sourced from the agency's DesignRush profile
Appingine Reviews & Testimonials
David Dorough
Review from Google
5.0★
David Dorough's Review Sourced from Google
I read reviews of almost 100 companies and spoke with reps from 5 before finally going with Appingine for my first app. I'm sure you can pay more for less quality from a different company but why would you? They were easy to work with and quick to respond to questions. They split the charges by stage of development like every professional company should.
I needed to make several changes during development and the cost was reasonable. Anthony was awesome and helped me along every step of the way. Apple has more stringent requirements than Google and Appingine was able to get the app published on both stores. Looking forward to more projects with them. Once again, don't pay more for less, go with Appingine!
njoku cornelius chibuike
Review from Google
5.0★
njoku cornelius chibuike's Review Sourced from Google
I highly recommend Appingine. The company showed high level of professionalism and optimum customer care.the pricing for my project was very decent.the communication during my project was consistent and fruitful.the duration of the project was shorter than i expected. Am so glad the product i got was exactly what i had in mind before going into business with Appingine. Thank you Steven and Jonathan, Great team players, you guys made it happen.am looking forward to doing more business with you and your company.
Megan Miller
Review from Google
5.0★
Megan Miller's Review Sourced from Google
Appingine's team is passionate and smart, always on the cutting edge of their field. Compatibility and fluid project management were the focal points of success in this partnership. Appingine is complimented for bringing strong strategic guidance and design expertise to the table.
Reviews verified by DesignRush and sourced from the agency's profile
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We believe enhanced product designs integrated with advanced technology can significantly propel business growth and market expansion. We're committed to addressing our client's needs, providing unparalleled customer service, and delivering exceptional product quality through cutting-edge technology...
Top Services:
Software Development
Mobile App Development
Web Design
eCommerce Development
Web Development
Show more
Location
Los Angeles, California
Number of Employees
Under 49
Average Hourly Rate
$50/hr
Minimal Budget
$10,000 - $25,000
EZ Digital Services
Software Development
Mobile App Development
Web Design
eCommerce Development
Web Development
UI/UX Design
WordPress Website Design
AI Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Empowerly
Storwind Studios
Garrison Collection
Data sourced from the agency's DesignRush profile
EZ Digital Reviews & Testimonials
Byron Shah
Review from Google
5.0★
Byron Shah's Review Sourced from Google
Incredible bowl of green grains with a side of chicken - perfectly executed, delicious and expensive at $35 but worth it.
Reviews verified by DesignRush and sourced from the agency's profile
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VerifiedVerified by the DesignRush team for authenticity and credibility.
Technology Solutions for You.
Access information technology professionals with experience of working with startups to Fortune 500 companies without breaking the bank. Our services are well suited for retail, manufacturing, startups and healthcare businesses. Talk to us for a free consultation...
Top Services:
Web Development
Mobile App Development
Software Development
IoT
AI Development
Show more
Location
San Jose, California
Number of Employees
Under 49
Average Hourly Rate
$35/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
3 Projects Listed
Femtomax Inc. Services
Web Development
Mobile App Development
Software Development
IoT
AI Development
IT Services
Cloud Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Metamins specializes in creating high-loaded web solutions, mobile applications, and IoT technologies. As a preferred partner for innovation-oriented companies, we provide best-in-class R&D services, extending our clients' reach to millions of users worldwide...
Top Services:
Wearables
Software Development
IoT
Mobile App Development
UI/UX Design
Show more
Location
Burlingame, California
Number of Employees
50 - 99
Average Hourly Rate
$30/hr
Minimal Budget
$10,000 - $25,000
Metamins Services
Wearables
Software Development
IoT
Mobile App Development
UI/UX Design
Web Design
Web Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Senior Product Designers Embedded in Your Team — Design Systems, Staff Augmentation, and Zero-to-One
Forge Studio places senior product designers (L4-L6 caliber) from Coinbase, Roblox, and Instacart directly into your team. Embedded design teams, enterprise design systems, and zero-to-one product design. $9.5M+ in engagements since 2017...
Top Services:
UI/UX Design
Web Design
Product Design
Digital Strategy
AI Development
Show more
Location
San Francisco, California
Number of Employees
Under 49
Average Hourly Rate
$200/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
2 Projects Listed
Forge Studio Services
UI/UX Design
Web Design
Product Design
Digital Strategy
AI Development
Software Development
Mobile App Development
Web Development
Branding
Logo Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Crafting Emotionally Resonant Products with a Psychology-Driven Approach
RKS Design is an industrial design firm that crafts emotionally resonant products, blending market relevance with brand enhancement. Drawing from our founder's groundbreaking work at Xerox PARC, we employ a unique psychology-driven design approach. With 40 years of experience, we serve clients ranging from...
Top Services:
Branding
Product Design
Digital Marketing
UI/UX Design
Digital Strategy
Show more
Location
Thousand Oaks, California
Number of Employees
Under 49
Average Hourly Rate
$200/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
4 Projects Listed
RKS Design Services
Branding
Product Design
Digital Marketing
UI/UX Design
Digital Strategy
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Talis Biomedical
Unilever
Intel
Data sourced from the agency's DesignRush profile
RKS Design Reviews & Testimonials
Esben Holdt Rude
Review from Google
5.0★
Esben Holdt Rude's Review Sourced from Google
RKS makes some really delicious products and everything has been thought of, even the environment. Their facilities here are top notch, so a designer like me can't help but cheer :)
Reviews verified by DesignRush and sourced from the agency's profile
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We are a digital transformation consulting and software development company that delivers cutting edge solutions for global organizations and technology startups. Since 2000 we have been helping companies and established brands re-imagine their business through digitization...
Top Services:
Mobile App Development
Software Testing
Software Development
Web Design
eCommerce Development
Show more
Location
Saratoga, California
Number of Employees
250 - 499
Average Hourly Rate
$50/hr
Minimal Budget
$10,000 - $25,000
Pratham Software Services
Mobile App Development
Software Testing
Software Development
Web Design
eCommerce Development
IT Services
Digital Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
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
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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
CloudGeometry is a Silicon Valley engineering firm that builds and runs cloud-native platforms, data pipelines, and AI systems for SaaS and enterprise teams. Its AI-MSL offering pairs an AI-driven delivery platform with a managed service: AI agents carry build and maintenance work across the software...
Top Services:
AI Development
Managed Services
Software Development
Mobile App Development
Cloud Consulting
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Location
Sunnyvale, California
Number of Employees
100 - 249
Average Hourly Rate
$100/hr
Minimal Budget
$10,000 - $25,000
CloudGeometry Services
AI Development
Managed Services
Software Development
Mobile App Development
Cloud Consulting
DevOps Consulting
Software Testing
IT Services
Digital Services
Product Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Eventric
FaceUp
TetraScience
Nanox
LangBuilder
Digital Remedy
Data sourced from the agency's DesignRush profile
CloudGeometry Reviews & Testimonials
Felix Albert
Review from Google
5.0★
Felix Albert's Review Sourced from Google
CloudGeometry is a team of highly experienced AI & Data consultants. They quickly helped me define a clear roadmap for transforming my real estate platform with AI. Great strategic insights and practical guidance !
Reviews verified by DesignRush and sourced from the agency's profile
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Our focus is on providing businesses with the tools they need to reach their maximum potential through the use of our cutting-edge software solutions. Launch your product to market 2x faster with Techjay's strong business domain experience, technical expertise, extensive knowledge of the latest industry...
Top Services:
Software Testing
Software Development
Mobile App Development
Web Development
UI/UX Design
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Location
Menlo Park, California
Number of Employees
50 - 99
Average Hourly Rate
$28/hr
Minimal Budget
$10,000 - $25,000
Techjays Services
Software Testing
Software Development
Mobile App Development
Web Development
UI/UX Design
HR Outsourcing
Product Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Shipdude
Fayvit
CloudNine
Vidhire
Nakkheeran
Xtra Curriculum
SliverBack
CoSell
Data sourced from the agency's DesignRush profile
Techjays Reviews & Testimonials
Larry Miller
Review from Google
5.0★
Larry Miller's Review Sourced from Google
I've used Tech Jays for several projects, I love their work and love working with the team!
Corbin Miller
Review from Google
5.0★
Corbin Miller's Review Sourced from Google
I've been working with Techjays since they started and have never been disappointed. On each project I have worked with them they have always delivered on time, on budget and with great quality. They adapt to the needs of the customer and have been in large part, more of a technical co-founder for my start ups. I'll continue to work with them and highly recommend them to anyone!
Jonathan Rodriguez
Review from Google
5.0★
Jonathan Rodriguez's Review Sourced from Google
We've been working with TechJays the past 18+ months and the outsource experience has been great. They are agile and compared to previous outsource experiences, their competence, quality, and delivery punches above the rest.
Reviews verified by DesignRush and sourced from the agency's profile
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We don't just build software at Top Remotely we create solutions that work, scale, and impress. With a powerhouse team of 150+ in-house developers, we turn complex challenges into seamless digital experiences. Whether you need custom software, enterprise platforms, or next-gen IT solutions, we bring the Top...
Top Services:
Mobile App Development
Software Development
DevOps Consulting
IT Services
Web Development
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Location
Los Angeles, California
Number of Employees
500 - 999
Average Hourly Rate
$20/hr
Minimal Budget
$10,000 - $25,000
Top Remotely Services
Mobile App Development
Software Development
DevOps Consulting
IT Services
Web Development
UI/UX Design
Managed Services
AI Development
Blockchain
IoT
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Holistic & Innovative Solutions For Your Business Needs.
Orion eSolutions is not only a one stop shop for technology but also a software boutique specialised in development of web applications, mobile apps, desktop application or customisation of already built technology upto the par of best practice in the market...
Top Services:
Mobile App Development
Web Development
eCommerce Development
Software Development
AI Development
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Location
San Jose, California
Number of Employees
100 - 249
Average Hourly Rate
$50/hr
Minimal Budget
$10,000 - $25,000
Orion eSolutions Services
Mobile App Development
Web Development
eCommerce Development
Software Development
AI Development
IT Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Custom Software Solutions That Enhance Your Business
At Solwey Consulting, we are a boutique agency that focuses on our customers' success by delivering excellent work. We understand that the solutions businesses need to function are often complex, which is why we work tirelessly to create simple, effective solutions that meet our clients' needs...
Top Services:
UI/UX Design
eCommerce Development
Web Design
Web Development
Software Development
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Location
Marina del Rey, California
Number of Employees
Under 49
Average Hourly Rate
$149/hr
Minimal Budget
$10,000 - $25,000
Solwey Consulting Services
UI/UX Design
eCommerce Development
Web Design
Web Development
Software Development
Blockchain
Mobile App Development
CRM Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
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
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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
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
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
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
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Building Smart Enterprise Solutions For Growing Businesses.
ITColark Consulting delivers customized enterprise software and IT solutions that help businesses streamline operations, scale efficiently, and achieve digital growth...
Top Services:
Mobile App Development
DevOps Consulting
IT Services
eCommerce Development
AI Development
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Location
California City, California
Number of Employees
Under 49
Average Hourly Rate
$11/hr
Minimal Budget
$10,000 - $25,000
ITColark Consulting Services
Mobile App Development
DevOps Consulting
IT Services
eCommerce Development
AI Development
Cybersecurity
Digital Marketing
Software Development
Cloud Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
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.