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 × Higher Education ×Clear Filters
  • We Help Data Driven Companies Build Measurable Generative AI Solutions.

    At Markovate, we specialize in transforming businesses through cutting-edge AI and digital solutions. Our commitment is to drive innovation and operational excellence in every project...

    Top Services:

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

    Markovate Services

    • AI Development
    • Mobile App Development
    • Blockchain
    • Software Development
    • Web Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Ford
    • PiEV
    • Aisle 24
    • AT&T
    • Trapeze
    Data sourced from the agency's DesignRush profile

    Markovate Reviews & Testimonials

    • Citlali Gold
      Citlali Gold Marketing Assistant at Rudolph Foods
      5.0★

      AI Development Review from Citlali Gold

      I wanted to say a big Thank You to Markovate. They have shown proficiency, dedication and commitment, that is far exceeded our expectations. We are incredibly grateful to find them and look forward to continuing to work together in future.

    • noble morgan
      noble morgan Dry Bean Commodity Broker at D.W. Sturt & Co.
      5.0★

      Blockchain Review from noble morgan

      Markovate are passionate about building products for startups helping to shape ideas into reality. They have been more than a developer, a true partner to us, even supporting with fundraising. Equally, they built with minimal reliance, considering easy adoption by our developers when selecting a tech stack.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Scaling New Heights

    At HyScaler, we're driven by a mission to be your trusted partner in achieving transformative business objectives. Our global vision focuses on harnessing cutting-edge technologies to craft sustainable, intelligent, and secure solutions...

    Top Services:

    • Mobile App Development
    • Blockchain
    • Software Development
    • AI Development
    • IoT
    • Show more
    Location
    Santa Clara, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed

    HyScaler Services

    • Mobile App Development
    • Blockchain
    • Software Development
    • AI Development
    • IoT
    • IT Services
    • Cybersecurity
    • Cloud Consulting
    • Web Development
    • Wearables
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Urban Sports Club
    • Artisan
    • Stanford University
    • Khelnow
    • Doctegrity
    • EA
    • Tune Protect
    Data sourced from the agency's DesignRush profile

    HyScaler Reviews & Testimonials

    • David Robinson
      David Robinson Review from Google
      5.0★

      David Robinson's Review Sourced from Google

      Can't say enough about this group! Amazing work and great people. You can really tell that the culture here is far above other shops because everyone seemingly loves what they do, and it shows in the final product. Solid work, agreeable rates, and on time delivery. 100% recommend!

    • Ernesto Berrum
      Ernesto Berrum Review from Google
      5.0★

      Ernesto Berrum's Review Sourced from Google

      Great group of people to work with. Very flexible and have been delivering on all of our request in a timely manner. Our platform runs on Ruby on Rails but they have Python, Node.js, React, React, and HTML experts on hand.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • 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
  • Leverage World-class Talent

    Toptal is a highly respected network of elite talent available when needed. Our team of problem-solvers is committed to integrity, and leading companies turn to us for critical projects. We equip organizations with the tools to compete and succeed in a rapidly-evolving business world, boasting exceptional...

    Top Services:

    • Mobile App Development
    • VR/AR
    • Blockchain
    • Software Development
    • AI Development
    • Show more
    Location
    San Francisco, California
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $50,000 & Up

    Toptal Services

    • Mobile App Development
    • VR/AR
    • Blockchain
    • Software Development
    • AI Development
    • Web Development
    • eCommerce Development
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Artsy
    • IDEO
    • Pfizer
    Data sourced from the agency's DesignRush profile
  • Building Intelligent Software Solutions

    Cygnis Media, a top-tier custom software development company and leading IT consulting service provider in the USA, is synonymous with excellence. They specialize in creating bespoke software solutions tailored to meet diverse business needs. With a keen eye for innovation and a customer-first approach...

    Top Services:

    • Web Development
    • eCommerce Development
    • Creative Services
    • Blockchain
    • Software Development
    • Show more
    Location
    Pleasanton, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000

    Cygnis Services

    • Web Development
    • eCommerce Development
    • Creative Services
    • Blockchain
    • Software Development
    • Mobile App Development
    • AI Development
    • Big Data Analytics
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • NFL
    • MIT
    • Samsung
    Data sourced from the agency's DesignRush profile

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Agencies vetted
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2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
49%
3

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We monitor listings regularly; outdated agencies are removed.

Agencies verified
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