Need a blockchain development company in California to create smart contracts and facilitate decentralized transactions? We’ve studied many companies across the state to consolidate this list of innovators — to help businesses like yours connect with potential partners. Explore local providers across our directory and filter them by reviews, rates, budget, and more. 

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United States × California × Beauty ×Clear Filters
  • Where Exceptional Apps Are Just The Beginning

    BitsWits is the top mobile app development company in the US, creating innovative mobile applications that help businesses across industries increase efficiency, engagement, and sales. Our top mobile app developers utilize cutting-edge technologies to build high-performing, intuitive mobile solutions that...

    Top Services:

    • Mobile App Development
    • Software Development
    • VR/AR
    • Blockchain
    • AI Development
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    12 Projects Listed

    BitsWits Services

    • Mobile App Development
    • Software Development
    • VR/AR
    • Blockchain
    • AI Development
    • Staff Augmentation
    • Web Development
    • Wearables
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • FitNow
    • Wisu
    • Soul Scribe
    • Grease Monkey
    • Beats
    Data sourced from the agency's DesignRush profile

    BitsWits Reviews & Testimonials

    • Sydney Malone
      Sydney Malone Implementation Engineer at Translucent Services
      5.0★

      Mobile App Development Review from Sydney Malone

      With the development of our Mobile App, BitsWits performed a fantastic job. Their team was quick to respond and produced a great application that runs smoothly on all platforms. We are quite happy with the result.

    • Benson Sung
      Benson Sung Founder at D2C Design
      5.0★

      Mobile App Development Review from Benson Sung

      They created a Mobile app for Medical services, and patient management has changed greatly as a result. The app works well with our current systems, is safe, and is simple to use. Their team produced a top-notch product on schedule while paying close attention to our unique requirements. We are really pleased with their work and heartily recommend BitsWits to anyone in need of app development services.

    • Steve Garry
      Steve Garry Senior 3D Animator at Treehouse Digital
      5.0★

      Mobile App Development Review from Steve Garry

      The outcomes of our collaboration with BitsWits to develop an Online Food delivery app were outstanding. Real-time tracking is integrated into the app, which makes it easy to use and has significantly enhanced our customer support. Their development staff was quick to respond and took care of all of our requests. We couldn't be more pleased with the result!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Accelerate Your Roadmap & Drive Innovation

    At Rootstrap, we help companies scale people, processes, and products through outcome-driven development. We’ve helped launch more than 750+ digital products with more than 100 million combined downloads...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • AI Development
    • Software Testing
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $87/hr
    Portfolios Count
    8 Projects Listed

    Rootstrap Services

    • Mobile App Development
    • Software Development
    • Web Development
    • AI Development
    • Software Testing
    • Blockchain
    • Web Design
    • Staff Augmentation
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • WalletJoys
    • MasterClass
    • Ownable
    • Generis
    • TONY ROBBINS COACHING EMPIRE
    • Merry Jane
    • Google Opus
    • Globalization Partners
    Data sourced from the agency's DesignRush profile

    Rootstrap Reviews & Testimonials

    • Bridget Garcia
      Bridget Garcia Chief Marketing Officer at Undisclosed
      4.0★

      Enterprise Review from Bridget Garcia

      We needed a new website for our business and we knew it was time to update the design and make it more user friendly. Rootstrap helped us create our site with all of the latest technology and they were very flexible in terms of our requests. Award winning work! Kudos.

    • Ori Goldman
      Ori Goldman Co-Founder at Loftey
      5.0★

      Web Development Review from Ori Goldman

      When I was looking to build my MVP I spoke to about 10 shops. Little did I know that I would still be working with that same company over 5 years later. Rootstrap built our MVP and we have stuck with them ever since. Through multiple pivots, design changes, thousands of implemented features, we still feel lucky that we found them 5 years ago.

    • Pete Ghiorse
      Pete Ghiorse CEO/Founder at GiveTide
      5.0★

      HTML5 Review from Pete Ghiorse

      Rootstrap is the real deal. We've worked with them on our app from day one. From the first napkin sketch through V2 of our app, Rootstrap has been one of the most reliable value-producing companies I've ever worked with.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Decoding Innovation

    MoogleLabs leverage AI/ML, Blockchain, DevOps,Low Code/No Code platforms, AI Testing and Data Science to come up with the best solutions for diverse businesses...

    Top Services:

    • AI Development
    • Blockchain
    • Software Development
    • Mobile App Development
    • IT Services
    • Show more
    Location
    Emeryville, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000

    MoogleLabs Services

    • AI Development
    • Blockchain
    • Software Development
    • Mobile App Development
    • IT Services
    • DevOps Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • VoXXi
    • Zanran
    • Bitani
    Data sourced from the agency's DesignRush profile

    MoogleLabs Reviews & Testimonials

    • Isla William
      Isla William BA at Seasia Infotech
      5.0★

      Business Consulting Review from Isla William

      The client finds the MoogleLabs team awesome. Based on the requirements someone provides, MoogleLabs can help find the right technology stack and solution for the problem. The client recognizes its superb guidance for any newcomers within the development sphere. (Verified via email)

    • Jennifer Turcios
      Jennifer Turcios Senior Marketing Consultant at UIUXDen
      5.0★

      Business Consulting Review from Jennifer Turcios

      We trusted Moogle to make the right suggestions and calls for our product. They quickly understood our business and how data could help our business units.

    • Anna Prendiville
      Anna Prendiville Business Consultant at Credex group of companies
      5.0★

      Business Consulting Review from Anna Prendiville

      Moogle is [a] very fabulous company [that] provides big data analytics solutions to its customers. I have hired Moogle for my work, and they provided me [with] excellent work [...]. Highly recommend [the] company! (Verified via email)

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • We Automate Critical Business Processes.

    Nzouat is an Oakland, California based digital consulting and development studio founded by Chris Nzouat. The agency which typically works with small to mid-size businesses and startups offers full-stack web and mobile development, blockchain (smart contracts, NFTs, DeFi), AI/ML integration, and digital...

    Top Services:

    • Blockchain
    • Mobile App Development
    • Software Development
    • AI Development
    • WordPress Website Design
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    13 Projects Listed

    NZOUAT Services

    • Blockchain
    • Mobile App Development
    • Software Development
    • AI Development
    • WordPress Website Design
    • Web Development
    • Web Design
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Aesthetic Lab
    • Metroplex Multimedia
    • Tony Alexander Election Campaign
    • Aesthetic Studios
    • Omega Health Clinics
    • San Francisco Police Department (SFPD)
    Data sourced from the agency's DesignRush profile
  • Complex custom software and AI-powered products built around your business.

    Rocket Systems builds custom software and AI-powered products around real business needs. We take time to understand each clients goals and choose the right technical approach, creating reliable and scalable solutions with a strong focus on quality and long-term value...

    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
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed

    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
  • Designing and Building Platforms for Your AI Bot Development.

    ISBX (Interactive, Strategy, Branding, Execution) stands as the premier web and mobile application development agency in Southern California, boasting extensive expertise across a diverse spectrum of digital services such as Mobile, Blockchain, IoT, Web3, and Web Development. With a track record of...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • Blockchain
    • IoT
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    7 Projects Listed

    ISBX Services

    • Software Development
    • Mobile App Development
    • Web Development
    • Blockchain
    • IoT
    • UI/UX Design
    • Web Design
    • Wearables
    • Software Testing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Apple
    • RedBull
    • Lexus
    • American Honda
    • Brain Corp
    • Science 37
    • WAG!
    • USC
    • Pasco Scientific
    Data sourced from the agency's DesignRush profile

    ISBX Reviews & Testimonials

    • Peggy McCabe
      Peggy McCabe Review from Google
      5.0★

      Peggy McCabe's Review Sourced from Google

      ISBX is a very professional and talented web development company. The overall experience I had with them in the redesign of our website was outstanding. They were extremely creative, provided viable options at all junctures, and delivered on time and on budget. ISBX also provided a very hands-on, and professional team who understood our need for brand engagement and outreach to a new audience with our website refresh. The team also optimized the new site for mobile usage which was very important to us. ISBX successfully executed our complex project efficiently, with excellent communication and attention to detail at every step. I wouldn't hesitate to work with them again.

    • Kim Farley
      Kim Farley Review from Google
      5.0★

      Kim Farley's Review Sourced from Google

      ISBX helped us from concept to launch without any issues. They were communicative, patient, and able to quickly implement solutions to project changes that came up along the way. We appreciate that they took the time to hold our hands with explanations and detailed questions to make the process as stress free as possible and to get a good understanding of our product.

    • Tony Alfaro
      Tony Alfaro Review from Google
      5.0★

      Tony Alfaro's Review Sourced from Google

      I've been a client of ISBX for nearly three years. They are hands down the best development firm I have ever worked with. They are on budget and on time consistently. They are trustworthy, highly communicative, and very versatile. Nothing is in the "too hard box" for them.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Anmel Transforms_ Digital Success.

    Anmel is proven to boost productivity by up to 60% and efficiency by 45% for startups and enterprises alike. Trusted by businesses globally, Anmel delivers tangible results, driving success and growth in today's competitive market landscape...

    Top Services:

    • AI Development
    • Software Development
    • IT Services
    • Mobile App Development
    • Wearables
    • Show more
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $25,000 - $50,000

    Anmel Services

    • AI Development
    • Software Development
    • IT Services
    • Mobile App Development
    • Wearables
    • Blockchain
    • eCommerce Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • JPMC
    • PL
    • D&G
    Data sourced from the agency's DesignRush profile

    Anmel Reviews & Testimonials

    • Brenda Benitez
      Brenda Benitez Talent Attraction Analyst at Coppel
      5.0★

      Software Development Review from Brenda Benitez

      Their expertise in custom software and mobile development allowed us to streamline our processes and boost productivity by 60%. The 1-Year Free Maintenance & Bug Fixing guarantee was a huge selling point, ensuring we had ongoing support and stability. With their award-winning, ISO-certified approach and a team of over 100 in-house experts, Anmel has truly elevated our business operations. Highly recommend them to any startup or enterprise looking for top-notch digital transformation services

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Turning Ideas Into Interactive Apps

    AppCrops is a next-gen technology partner delivering end-to-end digital solutions for startups and enterprises. From interactive user-friendly iOS, Android or Custom Mobile applications to Web apps, ERP systems and custom software, we help transform ideas into high-performing digital products...

    Top Services:

    • Mobile App Development
    • Web Development
    • eCommerce Development
    • Software Development
    • Web Design
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed

    AppCrops Services

    • Mobile App Development
    • Web Development
    • eCommerce Development
    • Software Development
    • Web Design
    • UI/UX Design
    • IoT
    • Blockchain
    • AI Development
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • FluoSpeak
    • Sellers Route
    • Muslim Me
    • Linkedly
    • Stryde
    • Planzee
    • TRP Mobile
    Data sourced from the agency's DesignRush profile

    AppCrops Reviews & Testimonials

    • Nabula Warden
      Nabula Warden Review from Google
      5.0★

      Nabula Warden's Review Sourced from Google

      AppCrops built a CMS for us that easily integrated with our website. Easy to manage and flexible. It made content updates much simpler. Recommended group of developers 👍

    • Reverie Selah
      Reverie Selah Review from Google
      5.0★

      Reverie Selah's Review Sourced from Google

      We used AppCrops for web development services and the result exceeded expectations. The website is fast, modern, and aligns perfectly with our brand.

    • Hazel Lucas
      Hazel Lucas Review from Google
      5.0★

      Hazel Lucas's Review Sourced from Google

      We worked with AppCrops for mobile app development and had a great experience. The team was professional, responsive, and delivered a high-quality app for our business. Highly recommended for anyone looking for web or app development services.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Your dedicated Digital Marketer.

    Nicco Strategies can help! We are a Los Angeles based full stack digital marketing and blockchain consultancy firm that will digitally enhance and add value to your brand. You can count on us to create a tailored strategy that best suits you. It is our mission to ensure your business thrives to its fullest...

    Top Services:

    • Branding
    • Digital Marketing
    • Web Development
    • Blockchain
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49

    Nicco Strategies LLC Services

    • Branding
    • Digital Marketing
    • Web Development
    • Blockchain
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Chino Tattoo Studio
    • Ulta Beauty
    • Midea Group
    • Lucky Bean
    Data sourced from the agency's DesignRush profile
  • We Build Tomorrow, Today

    With 15 years of experience, we specialize in developing startups, cryptocurrency exchanges, cashback platforms, Telegram bots, and complex software solutions for clients across the USA and Europe. Our expertise guarantees tailored, high-quality solutions for diverse industries and business needs...

    Top Services:

    • Software Development
    • Web Development
    • UI/UX Design
    • eCommerce Development
    • Blockchain
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr

    Zavod-IT Services

    • Software Development
    • Web Development
    • UI/UX Design
    • eCommerce Development
    • Blockchain
    • AI Development
    • Mobile App Development
    • Business Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • RoasUp
    • Easy Lashes
    • Delofon
    Data sourced from the agency's DesignRush profile

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