Top 70 Smart Contract Companies in California

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Top 70 Smart Contract Companies in California

The Best of July 2024

Looking for a top smart contract developer in California?

Smart contract development ranges in cost from $5,000 to $100,000 depending on the complexity of programming and deploying the contract. To get started, smart contract developers should define the contract requirements, create the code, test the contract, and deploy it. 

Jump to Most Reviewed Companies

List of the Best California Smart Contract Developers

  • 1
    (6 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $25,000+
    • 2 - 9 employees
    • Los Angeles, CA

    Based in Los Angeles, California, Dreamers Inc. Is an AI company. The small team provides Artificial Intelligence, custom software development, mobile app development, IoT development, and more and was established in 2013.

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    Industries

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  • 2
    (23 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      4.7
    • Would Recommend

      5.0
    • $100,000+
    • 50 - 249 employees
    • Los Angeles, CA

    AE Studio is a team of designers, engineers, and data scientists based in Venice, CA – working on blockchain solutions internally and for partners since their founding in 2016. Their team of more than 150 members provides full, end-to-end blockchain services for startups and enterprise partners, ranging from strategic advisory to community/gtm to smart contract deployment. They are chain agnostic and partner with leading blockchain groups like Dapper Labs, Polygon, and Skale.

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    Clients

    • Samsung

    Industries

  • 3
    (16 Reviews) 4.8
    • Timeliness

      4.7
    • Service Excellence

      4.8
    • Value

      4.7
    • Would Recommend

      4.7
    • $25,000+
    • 10 - 49 employees
    • Los Angeles, CA

    Frenchy Digital LLC is a mobile app development company based in Los Angeles with offices in Paris and Alger, Algeria. The company, founded in 2019, has a team of less than ten that provides mobile app development, web development, and e-commerce development services. Frenchy Digital serves mid-market and other-sized companies and institutions in the e-commerce, financial services, health care & medical, and government sectors.

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    Clients

    • iGlow Med Spa

    Industries

  • 4
    (27 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.7
    • Would Recommend

      4.9
    • $10,000+
    • 50 - 249 employees
    • Los Angeles, CA

    Serokell OÜ is a software research and development company based in Tallinn, Estonia founded in 2015. The team of 26 offer their services in IoT development, artificial intelligence, and blockchain. They work with a wide variety of industries, including financial services and IT, among others. Their blockchain services revolve around initial coin offering consulting and smart contract development.

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    Clients

    • Disciplina

    Industries

  • 5
    (9 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.8
    • Would Recommend

      5.0
    • $10,000+
    • 50 - 249 employees
    • Los Angeles, CA

    Codiste pvt ltd is a blockchain company. Located in Ahmedabad, India, their small team offers blockchain, mobile app development, and web development. The firm was founded in 2019.

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    Clients

    • Bonfire Capital

    Industries

  • 6
    (10 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $25,000+
    • 10 - 49 employees
    • Marina del Rey, CA

    Coreware Group is a full-stack mobile, IoT, and web app development company based in San Jose, Calif., with offices in Huntington Beach, Calif., and Belgrade, Serbia. The company, founded in 2016, has a team of more than 30 that provides a wide range of services that include mobile app development, web development, UX/UI design, web design, custom software development, and IoT development. Coreware Group serves small and larger-sized companies in various industries.

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    Clients

    • Mercedes Benz

    Industries

  • 7
    (5 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $25,000+
    • 50 - 249 employees
    • Newark, CA
    Calibraint Technologies is a Chennai, India-based blockchain company. The midsize team focuses on blockchain, custom software development, Artificial Intelligence, application management & support, and more and was launched in 2015.
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    Industries

  • 8
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 10 - 49 employees
    • San Francisco, CA

    Ambisafe is a San Francisco, California-based blockchain company. The small agency was launched in 2015. Their services include blockchain.

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  • 9
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 250 - 999 employees
    • Santa Clara, CA
    Hire Backend Developer is a web design company. They offer web design, web development, mobile app development, ux/ui design, and more and were founded in 2005. The agency is located in Ahmedabad, India and Santa Clara, California.
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    Clients

    • Qabu

    Industries

  • 10
    (1 Reviews) 4.5
    • Timeliness

      5.0
    • Service Excellence

      4.5
    • Value

      4.0
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • Irvine, CA

    Custom Software Solutions, Inc is a software house based in Irvine, Calif., and founded in 2005. With no more than 50 experts, they provide SEO, PPC, and custom software development solutions to clients ranging from startups to large businesses.

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    Clients

    • HID Global

    Industries

  • 11
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      3.5
    • Would Recommend

      5.0
    • $50,000+
    • 10 - 49 employees
    • Carlsbad, CA

    Epik Systems is a small Carlsbad, California-based software development firm. Founded in 2019, the team offers custom software development, Artificial Intelligence, blockchain, IT staff augmentation, and more.

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    Industries

  • 12
    (4 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 250 - 999 employees
    • Santa Rosa, CA

    Blitz Mobile Apps is a midsize app development company headquartered in Santa Rosa, California. Launched in 2018, the team offers mobile app development, blockchain, video production, and AR/VR development.

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    Industries

  • 13
    (4 Reviews) 4.9
    • Timeliness

      5.0
    • Service Excellence

      4.9
    • Value

      4.8
    • Would Recommend

      5.0
    • $5,000+
    • 2 - 9 employees
    • Los Angeles, CA

    Founded in 2017, Mvmnt is a visual agency based in Los Angeles. Their team of 10+ specializes in video production, content marketing, AR/VR development, and branding. 

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    Industries

  • 14
    (3 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $50,000+
    • 2 - 9 employees
    • Berkeley, CA
    Quant Five LLC is a website development company launched in 2017. They are in Berkeley, California and have a small team. Their services include web development, ux/ui design, blockchain, mobile app development, and more.
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  • 15
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Sunnyvale, CA
    Protofire is a small blockchain company. Based in Sunnyvale, California, the firm was established in 2017. Their team offers blockchain, business consulting, and web development.
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    Industries

  • 16
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 10 - 49 employees
    • San Francisco, CA
    TheBlockBox is a blockchain company. Launched in 2018, the small agency is located in San Francisco, California. Their services include blockchain, custom software development, cybersecurity, and application testing.
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    Industries

  • 17
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $10,000+
    • 50 - 249 employees
    • Mountain View, CA

    Scytalelabs is a graphic design agency founded in 2018. They are headquartered in Lahore, Pakistan and have a midsize team. Their services include graphic design, other design, Artificial Intelligence, and blockchain.

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    Industries

  • 18
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • San Francisco, CA
    The Blockchain Agency is a blockchain company launched in 2018. Their small team is based in San Francisco, California. The firm offers blockchain.
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  • 19
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • Fullerton, CA
    Dark Universe Inc. Is a blockchain company. Founded in 2022, the small firm is located in Fullerton, California. Their team specializes in blockchain.
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  • 20
    (1 Reviews) 4.5
    • Timeliness

      4.5
    • Service Excellence

      4.5
    • Value

      5.0
    • Would Recommend

      4.5
    • $1,000+
    • 10 - 49 employees
    • Los Angeles, CA

    Located in Los Angeles, California, Paper Unicorn is a blockchain company. They provide blockchain, mobile app development, and other application development and were founded in 2016.

    Read More

    Industries

  • 21
    (1 Reviews) 4.5
    • Timeliness

      5.0
    • Service Excellence

      4.5
    • Value

      5.0
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • Irvine, CA

    Established in 2016, Linkosys is a small IT strategy consulting company based in Irvine, California and Irvine, California. Their services include IT strategy consulting, IT managed services, BI & big data consulting & SI, IT staff augmentation, and more.

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    Clients

    • Bresatech

    Industries

  • 22
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • Los Angeles, CA

    Blockchain company Minoid is headquartered in Austin, Texas and Los Angeles, California. Established in 2022, the small team provides blockchain.

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  • 23
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • Fremont, CA
    Headquartered in Fremont, California and Noida, India, Infrablok is an AI firm. The midsize team specializes in Artificial Intelligence, blockchain, custom software development, web design, and more and was established in 2022.
    Read More

    Industries

  • 24
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • San Francisco, CA
    Embroker, a business consulting company, is in San Francisco, California. Founded in 2015, the midsize team provides business consulting, Artificial Intelligence, and blockchain.
    Read More

    Industries

  • 25
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Irvine, CA
    EJAmerica is a big data analytics company. Their midsize team is located in Irvine, California. Their services include BI & big data consulting & SI, cloud consulting & SI, CRM consulting and SI, custom software development, and more. The firm was established in 2016.
    Read More
  • 26
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Irvine, CA
    Bitus Labs is a blockchain and blockchain marketing company established in 2021. Their small team is headquartered in Irvine, California. The agency provides blockchain and blockchain marketing.
    Read More
  • 27
    (21 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 50 - 249 employees
    • San Francisco, CA

    Founded in 2017, OmiSoft is headquartered in Warsaw, Poland with another location in Kiev, Ukraine. With 11 employees, they provide mobile app development, web development, and UX/UI design services for midmarket and small businesses focused on education, health care, and medical industries.

    Read More

    Industries

  • 28
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • San Jose, CA
    On-Chain Index is a small blockchain and blockchain marketing company. Headquartered in San Jose, California, the agency was launched in 2021. Their team provides blockchain and blockchain marketing.
    Read More

    Industries

  • 29
    (3 Reviews) 5.0
    • Timeliness

      4.8
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $25,000+
    • 10 - 49 employees
    • Los Angeles, CA
    Ar3Tek is a software development firm established in 2020. Their small team is headquartered in and specializes in custom software development, graphic design, and cloud consulting & SI.
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    Industries

  • 30
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 50 - 249 employees
    • San Diego, CA
    Blocklead Venture Studio is a San Diego, California-based blockchain company. They provide blockchain, business consulting, digital strategy, social media marketing, and more and were founded in 2022.
    Read More

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