Top 20 Smart Contract Companies in San Francisco

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Top 20 Smart Contract Companies in San Francisco

December 2022

Looking for a top smart contract developer in San Francisco?

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. 

List of the Best San Francisco Smart Contract Developers

  • 1
    • $25,000+
    • 1,000 - 9,999 employees
    • San Francisco, CA

    Headquartered in New York, iTechArt is a custom software development company with additional offices in Marietta, Ga. and Iselin, N.J. Since 2002, iTechArt has helped startups and fast-growing tech companies fill in their talent gap and create robust web and mobile solutions that users love. To date, iTechArt’s talent pool includes 3500+ engineers with experience in all of the latest technologies.

    Clients

    • ClassPass
    • ZEFR
    • Gain Capital (forex.com)
    • Merkle

    Industries

    Notable Project

    ITechArt built a web platform that allows the occupants of high-rise buildings to interact, even in areas with poor Internet connectivity. The project team also handles other mobile app projects.

    “They proceed professionally—no cutting corners, no ambiguity, no rushing into things before they know what they’re doing.”

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  • 2
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.1
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • San Francisco, 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.

    Clients

    • Disciplina
    • Tocqueville Group
    • IOHK

    Industries

    Notable Project

    Serokell OÜ developed the backend of a training app using Haskell. The made sure that the solution could quickly process user data to recommend the appropriate training program.

    "The most impressive thing about the team was the immense technical expertise the employees and managers showed."

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  • 3
    • Scheduling

      4.7
    • Quality

      4.9
    • Cost

      4.5
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 50 - 249 employees
    • San Francisco, CA

    Ideators is a small e-commerce development firm. The Austin, Texas-based company was established in 2019. Their services include e-commerce development, web development, cybersecurity, digital strategy, and more.

    Clients

    • Verizon
    • Xerox
    • KPMG
    • State University of New York

    Industries

    Notable Project

    Ideators deploys their cybersecurity specialists to augment a telecommunications company's team. They presented their team's profiles and shared their tailored solution for the client's requirements.

    "Their team is highly accurate and skilled in their core domain."

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  • 4
    • $25,000+
    • 50 - 249 employees
    • South San Francisco, CA

    Openware SAS is a Paris-based software development firm that was founded in 2006. Their team of around 30 employees provides blockchain and custom software development services to mostly mid-market financial services and IT companies.

    Industries

    Notable Project

    Openware SAS is developing a bitcoin exchange platform. Leveraging multiple technologies, they've worked through numerous sprints. They've also provided staff training in-person. 

    "Their formalism and quality are what makes them stand out. The work is perfect." 

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  • 5
    • $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.

    Industries

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  • 6
    • 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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  • 7
    • 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.

    Industries

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  • 8
    • $5,000+
    • 2 - 9 employees
    • San Francisco, CA

    Mobile app development company HYP3R was launched in 2018. They are based in San Francisco, California and have a small team. Their services include mobile app development, e-commerce development, web development, and ux/ui design.

    Industries

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  • 9

    Worked with Tech4biz Solutions Private Limited?

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    • $5,000+
    • 50 - 249 employees
    • Daly City, CA

    Founded in 2008, Tech4biz Solutions Private Limited is a midsize web design company headquartered in Bengaluru, India and Daly City, California. Their services include web design, custom software development, IoT development, Artificial Intelligence, and more.

    Industries

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  • 10
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Daly City, CA

    Software development firm Talos Digital is located in Medellín, Colombia and Austin, Texas. The midsize team specializes in custom software development, ux/ui design, mobile app development, web design, and more and was founded in 2011.

    Industries

    Notable Project

    Pi Tech has developed a custom software system for a marketing agency from scratch. This system allows the client to leverage and share marketing information with their clients through a dashboard.

    “Go with Pi Tech. They’re vested in your success, and you’ll work with world-class, amazing people.”

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  • 11
    • Undisclosed
    • 2 - 9 employees
    • San Francisco, CA

    Multiplied is a small public relations firm. In San Francisco, California and San Francisco, California, the firm was launched in 2017. Their services include public relations, blockchain, content marketing, and digital strategy.

    Industries

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  • 12
    • $5,000+
    • 50 - 249 employees
    • Palo Alto, CA

    HashCash Consultants is a software company based in Fremont, Calif. Their team of fewer than 50 employees is distributed across locations in Palo Alto, Calif. and Melbourne, Australia. They serve small to midmarket businesses in industries such as financial services and IT. Services include blockchain development, BI, & big data consulting.

    Clients

    • Corporates
    • Domestic Payment Networks
    • Fintech companies and Currency exchanges use the HC Network for Retail Remittances
    • Trade Finance

    Industries

    Notable Project

    HashCash Consultants was brought in to develop a drug traceability software and a crypto trading platform.

    "The project management is good, they regularly meet their deadlines."

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  • 13
    • $25,000+
    • 250 - 999 employees
    • Concord, CA
    Best Web3 Development is a AR/VR development and blockchain company. They are headquartered in Concord, California and have a midsize team. The agency offers AR/VR development and blockchain.

    Industries

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  • 14
    • $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.

    Industries

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  • 15
    • $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.

    Clients

    • Qabu
    • Indian Railways

    Industries

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  • 16

    Worked with Hire Frontend Developer India?

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    • $1,000+
    • 50 - 249 employees
    • Santa Clara, CA
    Hire Frontend Developer India is a software development company established in 2012. The midsize Santa Clara, California-based team specializes in custom software development, web development, mobile app development, and other application development.

    Industries

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  • 17
    • $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.

    Industries

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  • 18
    • $1,000+
    • 50 - 249 employees
    • Santa Clara, CA

    Blockchain Developments is a Tallassee, Alabama-based blockchain company. The firm provides blockchain, AR/VR development, IoT development, and mobile app development and is small.The firm was established in 2017.

    Industries

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  • 19
    • $10,000+
    • 50 - 249 employees
    • Milpitas, CA

    Blockchain company Softtik Technologies is based in Islamabad, Pakistan. The small team provides blockchain. The company was launched in 2018.

    Industries

    Notable Project

    An NFT company was looking to launch their brand online, so they engaged with Softtik Technologies for Ethereum blockchain development and tokenization, graphic design, and web development services.

    "The best part about working with them was how well-rounded they were — they brought a bit of everything to the table."

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  • 20
    • $5,000+
    • 250 - 999 employees
    • Santa Clara, CA
    Frontend Development Company is a web development company. Established in 2004, the midsize company is located in Ahmedabad, India and Santa Clara, California. Their team offers web development, mobile app development, other application development, web design, and more.

    Industries

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  • 21
    • $5,000+
    • 250 - 999 employees
    • Santa Clara, CA
    Backend Development Company is a website development company established in 2004. They are located in Ahmedabad, India and Santa Clara, California and have a midsize team. The agency offers web development, mobile app development, other application development, web design, and more.

    Industries

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  • 22
    • Scheduling

      4.7
    • Quality

      4.7
    • Cost

      4.9
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • San Jose, CA

    Matellio is a mobile and web app development company founded in 2012. Headquartered in San Jose, Calif., Matellio's team of around 40 specialize in web and mobile app development.Although Matellio encountered unexpected challenges that led to minor delays, the client appreciated their clear communication.

    Clients

    • Startups
    • Fortune 500 Companies
    • Entrepreneurs
    • SMBs

    Industries

    Notable Project

    Matellio has helped a software company create their iOS, Android, and web-based platform from scratch, using SQL, Java, and AWS as the technology stack. Currently, they manage ongoing support and updates.

    “The fact that Matellio treats projects as their own is outstanding; they truly want to see their clients succeed.”

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  • 23
    • $10,000+
    • 50 - 249 employees
    • San Jose, CA

    The App Founders is a custom software development company headquartered in San Jose, California. They specialize in custom software development, mobile app development, web development, e-commerce development, and more and were established in 2010.

    Industries

    Notable Project

    The App Founders built an event center's mobile app where users could book and customize their events. They added date and time fields, photos to showcase the banquet's view, and a tab for photography services.

    "They knew the value of time, and their services were very affordable."

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  • 24
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Saratoga, CA

    Custom software development firm 4i DPS was founded in 2010. Their small team is in Taipei, Taiwan and offers custom software development, CRM consulting and SI, ERP consulting and SI, and mobile app development.

    Clients

    • Hearst
    • GETECH
    • DKSH
    • Amway

    Industries

    Notable Project

    4i Tech was hired to create a mobile app where customers could shop and order pet supplies online. The app is designed to engage users online and allow them to find local delivery facilities. 

    "We admired their experienced developers and strong project management."

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  • 25
    • $5,000+
    • 2 - 9 employees
    • Campbell, CA
    Intellectual Clouds is a social media marketing agency. They are based in Campbell, California and have a small team. Their services include social media marketing, content marketing, web design, cloud consulting & SI, and more. The agency was launched in 2019.
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