Standing at the helm of blockchain technology, top smart contract development companies specialize in building secure, efficient, and highly accurate smart contracts - digital contracts stored on a blockchain that outline the terms and conditions of an agreement between two parties. They employ teams of blockchain developers, engineers, and cybersecurity experts who can design and deploy smart contracts on various blockchain platforms, like Ethereum, IBM, Hyperledger, and more. Businesses can leverage their cutting-edge solutions to bolster the security and transparency of transactions, and streamline and automate complex business processes, from supply chain management to finance, healthcare, or retail. Compare prospective partners by client reviews, pricing, size, and more to find the most suitable one for your project.

Best Smart Contract Companies

13 Companies-Rankings updated: November 07, 2026

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 × Smart Contract Development × Corporate Services × $25,000 - $50,000 ×Clear Filters
  • Bringing awesome ideas to life

    Our mission at Closeloop Technologies is to empower enterprises with transformative Software Development, from advanced conversational AI and custom CRM/ERP to robust mobile apps and e-commerce platforms. With our extensive industry knowledge, achieving success in digital innovation is second nature...

    Top Services:

    • Software Development
    • Web Design
    • Mobile App Development
    • AI Development
    • Wearables
    • Show more
    Location
    Mountain View, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    31 Projects Listed
  • Empower Your Business With Future Ready IT Solutions

    A3Logics is a premier IT solutions development company specializing in cutting-edge technologies like Artificial Intelligence (AI), Blockchain, and the Internet of Things (IoT). We leverage innovative technologies to create solutions that are not only secure & compliant but also scalable & impactful...

    Top Services:

    • Mobile App Development
    • Software Development
    • Big Data Analytics
    • Blockchain
    • AI Development
    • Show more
    Location
    Carlsbad, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    13 Projects Listed
  • FUELING DISRUPTION

    EffectiveSoft is an AI-enabled product engineering company focused on digital products and enterprise systems. We combine software engineering, UX expertise, and AI capabilities to help companies build products that can adapt to changing requirements, integrations, and growth...

    Top Services:

    • Software Development
    • Mobile App Development
    • Big Data Analytics
    • AI Development
    • ERP Consulting
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    Location
    San Diego, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    29 Projects Listed
  • Your Custom Product Lab

    We are a leading app design and development company headquartered in Texas, with a dedicated development center in India. With over 75 talented employees, we have successfully delivered 100+ projects across various industries...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • Blockchain
    • IoT
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    Location
    Houston, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    13 Projects Listed
  • Design for Humans

    Hooman is a digital studio that blends bold ideas with beautiful, human-first design. We specialize in websites, apps, and brand experiences that feel simple, smart, and just right. Whether you're building from scratch or leveling up, we turn complex ideas into intuitive products people actually enjoy using...

    Top Services:

    • Mobile App Development
    • Branding
    • Web Design
    • Web Development
    • AI Development
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    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $140/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    1 Project Listed
  • Helping leaders use AI and technology to drive business growth

    We specialize in AI-driven digital transformation. With more than 100 successful projects and six Fortune 500 clients demonstrating our technical expertise and cost-effective nearshore services...

    Top Services:

    • AI Development
    • Software Development
    • Mobile App Development
    • UI/UX Design
    • IoT
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    Location
    Miami, Florida
    Number of Employees
    50 - 99
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    12 Projects Listed
  • Ideate. Create. Elevate. Just like we did with Myco.io $80M valuation, 22M users, in just 3 years.

    We created MyTeams to help ambitious companies build and scale exceptional digital products through expert Software Development. Our creative excellence drives outstanding performance in mobile, web, blockchain, AI, and cloud solutions. Trusted by Aptos and Gargash, we deliver innovation with proven results...

    Top Services:

    • Mobile App Development
    • Software Development
    • Blockchain
    • Product Design
    • Staff Augmentation
    • Show more
    Location
    Austin, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    5 Projects Listed
  • #1 in Cybersecurity, Blockchain, AI&ML, Python, NodeJS

    Apriorit is a leader in smart contract development, cybersecurity services, along with advanced data management technologies. Other services offered by this IT firm include SaaS engineering, Driver development, system programming, professional reverse engineering, blockchain, AI&ML and more...

    Top Services:

    • Software Development
    • Blockchain
    • IT Services
    • Cybersecurity
    • Web Development
    • Show more
    Location
    Lynn, Massachusetts
    Number of Employees
    250 - 499
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    8 Projects Listed
  • An expert and proficient blockchain team!

    EvaCodes, a top-rated Web3 and smart contract development company, offers a wide range of services and solutions in the blockchain and web3 space...

    Top Services:

    • Blockchain
    • Software Development
    • Mobile App Development
    Location
    Miami, Florida
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    8 Projects Listed
  • Top Mobile App Development Company Powered by AI & Blockchain

    Ultrashield Technology is a top mobile app development company in INDIA, specializing in iOS, Android & cross-platform apps. With expertise in AI/ML, LLMs, and Blockchain, we deliver secure, scalable, and future-ready digital solutions trusted by startups and enterprises...

    Top Services:

    • Mobile App Development
    • AI Development
    • Software Development
    • Blockchain
    • Web Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    9 Projects Listed
  • Most trusted Technology Partner

    Mysoft Heaven (BD) Ltd. is a Top Software Development Company & CMMI Level 3 Company with 15+ years of excellence. We specialize in enterprise-grade solutions like ERP, FinTech, e-Governance, and HRMS (HR Sheba). Our scalable SaaS platforms and Cyber Security solutions empower global organizations...

    Top Services:

    • Web Development
    • Digital Marketing
    • Mobile App Development
    • Software Development
    • Staff Augmentation
    • Show more
    Location
    Miami, Florida
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    1 Project Listed
  • Our Model Is Much Different And Way Better Than the Usual Offshoring Nonsense.

    Our Yourshore model is intentionally designed to give you the very best remote engineering solution that solves for all the usual pain points that plague traditional offshore vendors...

    Top Services:

    • Software Development
    • HR Outsourcing
    Location
    Menlo Park, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
  • On demand elite tech talent

    Since 2006, X-Team has helped companies scale high-performing engineering teams by connecting them with elite remote developers from around the world...

    Top Services:

    • IoT
    • Software Testing
    • Blockchain
    • VR/AR
    • Mobile App Development
    • Show more
    Location
    Austin, Texas
    Number of Employees
    500 - 999
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $25,000 - $50,000

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