Top 100 Smart Contract Companies

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Top 100 Smart Contract Companies

The Best of December 2025

Looking for a top smart contract company?

Smart contracts bring a lot of benefits, such as faster transactions, more secure data, and transparency. Businesses can use smart contracts in many different ways that can give them an edge against their competitors in the marketplace. 

Jump to Most Reviewed Companies

List of the Best Smart Contract Developers

  • 31
    (88 Reviews) 4.9

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    50 - 249 employees
    Prayagraj, India
    Blockchain company NADCAB LABS is headquartered in Prayagraj, India; Noida, India; Ahmedabad, India and Hyderabad, India. Founded in 2017, the midsize team focuses on Blockchain, Custom Software Development, IoT development, Artificial Intelligence, and more.
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    Industries

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  • 32
    (25 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    Montevideo, Uruguay

    inMind is a software development agency based in Montevideo, Uruguay. Founded in 2008 by a team of systems engineers, inMind now has 44 employees and offers an extensive range of development services to a global, technology-forward client base. Their areas of expertise include mobile app development for Android and iOS, web development, enterprise app modernization, and blockchain development.

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    Clients

    Tech startups with seed funding looking for empower their business supported on app development

    Industries

  • 33
    (11 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    Los Angeles, CA
    Dreamers Inc. Is an artificial intelligence development company in Los Angeles, California. Launched in 2013, the midsize team focuses on Artificial Intelligence, Mobile App Development, Blockchain, Cybersecurity, and more.
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    Clients

    NASA Johns Hopkins Applied Physics Lab US Air Force US Department of Education

    Industries

  • 34
    (21 Reviews) 4.8

    Timeliness

    4.6

    Service Excellence

    4.7

    Value

    4.8

    Would Recommend

    3.6
    $10,000+
    250 - 999 employees
    Ahmedabad, India
    OpenXcell is a midsize web development firm. In Ahmedabad, India; Las Vegas, Nevada; Vancouver, Canada and London, England, the company was founded in 2009. Their team offers Web Development, Mobile App Development, Web Design, UX/UI Design, and more.
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    Clients

    Motorola

    Industries

  • 35
    (24 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    4.9
    $25,000+
    250 - 999 employees
    London, England

    Founded in 2018, Pixelette Technologies is an artificial intelligence firm. The agency provides Artificial Intelligence, Blockchain, AR/VR development, and Generative AI and has a midsize team. The agency is in London, England; Lahore, Pakistan; Sacramento, California and New York, New York.

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    Industries

  • 36
    (18 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    5.0
    $50,000+
    50 - 249 employees

    Mad Devs is a digital development company based in Cambridge, England, and founded in 2016. Their team of 35 employees specializes in custom software development, web development, and cloud consulting. They mainly work with small businesses and midmarket clients in the consumer products, education, and business services industries.

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    Clients

    Clutch

    Industries

  • 37
    (24 Reviews) 5.0

    Timeliness

    4.9

    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

  • 38
    (13 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.7

    Value

    4.7

    Would Recommend

    4.8
    $10,000+
    10 - 49 employees
    London, England

    5StarDesigners is a design agency founded in London in 2013 with more than 10 members. They are experts in UX/UI design, mobile app development, and custom software development solutions for small and medium-sized companies.

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    Clients

    Swike

    Industries

  • 39
    (38 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.7

    Value

    4.8

    Would Recommend

    4.8
    $25,000+
    50 - 249 employees
    Lahore, Pakistan

    Tintash is a Stanford-alumni led software development firm that since 2008 has been an innovation and technology partner on over 100 projects for startups and enterprises – including a Unicorn, a Fortune 500, and an Apple retail partner. Headquartered in Raleigh, N.C., Tintash offers 130+ personnel with distinguished expertise in all aspects of mobile app, web, and game development, user experience design, quality assurance, project management, analytics, and related services.

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    Clients

    Bed Bath and Beyond

    Industries

  • 40
    (32 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.7

    Value

    4.8

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    Tallinn, Estonia
    Dashbouquet Development, an AI development company, was launched in 2014. Headquartered in Tallinn, Estonia and Warszawa, Poland, their midsize team specializes in Artificial Intelligence, Custom Software Development, Web Development, Mobile App Development, and more.
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    Clients

    Pyroscope

    Industries

  • 41
    (11 Reviews) 4.8

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    5.0
    $25,000+
    10 - 49 employees
    Al Burhama, Bahrain
    Nalikes Studio is a small blockchain company. Founded in 2021, the firm is based in Hamala, Bahrain. Their services include blockchain, custom software development, AR/VR development, and other application development.
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    Clients

    The Hoopas Bugatti Group Degen Labs The Defi Galaxy
  • 42
    (32 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    Paris, France

    SEROKELL is an artificial intelligence development company. Their midsize team is in Paris, France; Los Angeles, California; Tel Aviv-Jaffa, Israel and New York, New York. The agency focuses on Artificial Intelligence, Blockchain, Custom Software Development, Web Development, and more.

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    Clients

    Disciplina

    Industries

  • 43
    (44 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    4.9
    $25,000+
    250 - 999 employees
    Sahibzada Ajit Singh Nagar, India
    Idea Usher is an app development company. They are located in Delaware, California; Sahibzada Ajit Singh Nagar, India; Melbourne, Australia and Mountain View, California and have a midsize team that focuses on Mobile App Development, Blockchain, Custom Software Development, Artificial Intelligence, and more. The company was launched in 2014.
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    Clients

    Assist

    Industries

  • 44
    (2 Reviews) 4.8

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    1,000 - 9,999 employees
    Belrose, Australia

    ERRNA is a blockchain company founded in 2015. The small San Jose, California-based team provides blockchain, cybersecurity, marketing strategy, mobile app development, and more.

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    Industries

  • 45
    (17 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Stockholm, Sweden

    openGeeksLab is an IT development company of around 50 employees, established in 2015. Their headquarters is in Toronto, Canada, with a second location in Zaporizhzhia, Ukraine. They offer services in mobile app development, web development, and blockchain. They serve small, midmarket, and enterprise clients in the business, energy, financial, and healthcare industries.

    Read More

    Clients

    The H Hub

    Industries

  • 46
    (65 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    4.9
    $10,000+
    250 - 999 employees
    Lauderdale-by-the-Sea, FL
    Interexy is a Blockchain company located in Lauderdale-by-the-Sea, Florida; Dubai, United Arab Emirates; Tallinn, Estonia and Warszawa, Poland. The midsize agency was launched in 2017. Their services include Blockchain, Mobile App Development, Artificial Intelligence, IT staff augmentation, and more.
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    Clients

    Labster | EdTech Platform with $147M Funding & 6M Users 15SOF | AI Sports App with $15M Series A & 50K Downloads OtherWorlds.ai | AI-Driven 3D/AR Model App with 30%+ Retention NextStreet | SaaS Platform for 1,700+ SMBs, Cutting Wait Times

    Industries

  • 47
    (14 Reviews) 4.7

    Timeliness

    4.4

    Service Excellence

    4.6

    Value

    4.6

    Would Recommend

    4.1
    $5,000+
    250 - 999 employees
    Indore, India
    Established in 2000, CDN Solutions Group is a Blockchain company. They are located in Phoenix, Arizona; Indore, India and mauritius, Mauritius and have a midsize team. The company focuses on Blockchain, Custom Software Development, Mobile App Development, AR/VR development, and more.
    Read More

    Clients

    Toad Square Pty. Ltd.

    Industries

  • 48
    (13 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    4.9

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    Kyiv, Ukraine
    RedDuck is a Blockchain company. In Kyiv, Ukraine, their small team focuses on Blockchain. The agency was launched in 2020.
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    Industries

  • 49
    (4 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.5

    Would Recommend

    5.0
    $5,000+
    50 - 249 employees
    Sofia, Bulgaria

    LimeChain is a Blockchain & Web3 solutions company from Sofia, Bulgaria. Founded in 2017, they have a team of 170+ brilliant people renowned for building 250+ next-generation decentralized solutions for enterprises, startups, and protocols. With a deep focus on blockchain infrastructure, decentralized applications (dApps), tokenization, and innovative Web3 integrations, LimeChain delivers end-to-end services, from solution architecture and technical consultancy to full-scale development and delivery of complex projects. 

    Read More

    Clients

    P&G

    Industries

  • 50
    (52 Reviews) 4.9

    Timeliness

    4.7

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    4.9
    $25,000+
    50 - 249 employees
    Gliwice, Poland

    ARTKAI is a full-cycle digital product development and consulting company with an emphasis on UX. Founded in 2014, they have about 100 employees and work with SME’s from the US and EU markets. Their team takes care of Web and Mobile Development, UX/UI Design, and Digital Transformation of Businesses from initial research to complete product.

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    Clients

    Huobi Global (Crypto exchange platfrom)

    Industries

  • 51
    (10 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    Singapore

    482.solutions is a blockchain development and consulting firm that was founded in 2013. They employ 34 staff in their office in Odesa, Ukraine, where they provide innovated blockchain engineering for small and midmarket companies in fintech, energy, and e-government. Services include custom software development, security, and IoT development.

    Read More

    Clients

    Ambrosus

    Industries

  • 52
    (10 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    250 - 999 employees
    Hanoi, Vietnam
    KAOPIZ SOFTWARE is an AI firm. They are located in Hanoi, Vietnam; Chiyoda City, Japan and Singapore, Singapore and have a midsize team. Their services include Artificial Intelligence, Custom Software Development, Web Development, Mobile App Development, and more. The firm was launched in 2014.
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    Clients

    QuantumTX (Singapore) SPRIX Inc. OMRON Sony

    Industries

  • 53
    (29 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    New Delhi, India
    Monkhub Innovations is a midsize New Delhi, India-based AR/VR development company. They provide AR/VR development, Artificial Intelligence, Blockchain, Mobile App Development, and more and were founded in 2017.
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    Industries

  • 54
    (21 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    Jaipur, India
    Launched in 2019, Technoloader Pvt Ltd. Is a Blockchain company. Their small team is based in Jaipur, India and specializes in Blockchain, Custom Software Development, Web Development, Mobile App Development, and more.
    Read More

    Clients

    Speedyy Superapp CricBlaze Shareio Vipin Hair Extension

    Industries

  • 55
    (9 Reviews) 4.6

    Timeliness

    4.6

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    4.6
    $25,000+
    10 - 49 employees
    Kraków, Poland
    Rumble Fish is a Kraków, Poland-based Blockchain company. They provide Blockchain, Custom Software Development, cloud consulting & SI, and Mobile App Development and were launched in 2017.
    Read More

    Clients

    MakerDAO

    Industries

  • 56
    (46 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.8
    $25,000+
    50 - 249 employees
    Ahmedabad, India
    SoluLab, a midsize AI company, is headquartered in Los Angeles, California; Ahmedabad, India; New York, New York and Austin, Texas. They specialize in Artificial Intelligence, Blockchain, Custom Software Development, and Mobile App Development and were launched in 2014.
    Read More

    Clients

    Casting Workbook

    Industries

  • 57
    (18 Reviews) 4.6

    Timeliness

    4.5

    Service Excellence

    4.6

    Value

    4.5

    Would Recommend

    4.6
    $5,000+
    250 - 999 employees
    Ahmedabad, India
    Founded in 2014, WebClues Infotech is an app development firm. Their midsize team is based in Jersey City, New Jersey; Ahmedabad, India; Dubai, United Arab Emirates and London, England. Their services include Mobile App Development, Custom Software Development, Web Development, Blockchain, and more.
    Read More

    Clients

    Tiledealer

    Industries

  • 58
    (24 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees

    Dysnix is an IT company in New York and Kharkiv, Ukraine. Founded in 2013, they have about 9 employees that serve mostly small-business and midmarket clients in the financial, gambling, and IT sectors. Services include AI, cloud consulting, and custom software development.

    Read More

    Clients

    Blockchain ETL

    Industries

  • 59
    (7 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.9

    Would Recommend

    4.9
    $5,000+
    10 - 49 employees
    Kyiv, Ukraine

    Zpoken is an AI firm based in Kyiv, Ukraine. Founded in 2017, their team of 30 serves clients in the IT sector. Services include custom software development and big data consulting.

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    Clients

    Polygon

    Industries

  • 60
    (31 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    4.9
    $5,000+
    50 - 249 employees
    Yerevan, Armenia
    Solicy is a blockchain company launched in 2021. They are based in Yerevan, Armenia and have a midsize team. Their services include blockchain, web development, custom software development, web design, and more.
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    Industries

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