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

1,084 Companies-Rankings updated: August 19, 2026

We evaluate every agency on DesignRush for technical expertise, delivery quality, and verified feedback to help businesses find reliable software development services. Some listings may be paid.

Smart Contracts
  • Scale With Tech Outsourcing & Offshore Development

    epicX is the tech outsourcing partner for startups, matching you with top 5% remote developers in 48 hoursfast, vetted, and built for scale...

    Location
    London, United Kingdom
    Number of Employees
    100 - 249
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Next-Gen Apps for Next-Gen User

    Passionate about crafting innovative digital solutions, TechGropse is a leading technology firm that specializes in mobile app development, web development, and emerging technologies. Our commitment to excellence, creativity, and client satisfaction sets us apart...

    Location
    Noida, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    23 Projects Listed
  • Product Teams On Demand

    Right Tail provides a high-performance Product Software Development and IT Staff Augmentation team built for speed, precision, and outcomes. We partner with startups, scale-ups, and enterprise technology companies to design, build, and scale world-class digital products...

    Location
    San Francisco, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    14 Projects Listed
  • Our expertise are AI, Custom Software, Nearshore Staffing and Data Analytics & AI

    TIMIT provides you experts in AI, AI-driven Data Analytics, Custom Software Development, IT Startegy, and has top-notch, lower-cost IT Talent. Our customers tell us we're fun to work with, and that's because your success is personal to us. We deliver what we promise. Every time...

    Location
    Albany, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed
  • IT Services and IT Consulting

    Pranshtech Solutions Pvt Ltd. is a global, full-service IT solution company specializing in web, mobile apps, software, AI/ML, UI/UX, and QA services. We specialize in delivering cutting-edge technology services and solutions tailored to meet the unique needs of businesses across various industries...

    Location
    Michigan, North Dakota
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Building Trust, Scaling Success: Your DevOps Journey Starts Here

    We know for sure that the process of scaling is always a challenge, therefore we are always in touch with our clients: since the moment of infrastructure audit, during critical loads and to the successful launch of the project. We are fully responsible for the quality of our work...

    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Enabling Your Digital and AI Transformation

    ZAPTA Technologies is a global technology partner helping startups and SMEs build, scale, and modernize software products through digital and AI innovation. We deliver secure, performance-driven platforms designed to grow with the business...

    Location
    Austin, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    8 Projects Listed
  • Software development company that delivers measurable results.

    SparxIT is an AI-driven technology partner delivering intelligent software solutions, AI development, cloud transformation, and digital products. We build scalable platforms powered by AI, ML, and automation for startups and enterprises. Trusted by HP, Suzuki, and Hisense...

    Location
    Noida, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Portfolios Count
    35 Projects Listed
  • UK's #1 Mobile App Development Company

    Stakk is the UK's #1 rated mobile app development company. Based in London with over 10 years of experience and a 100% senior in-house team. Specialists in iOS, Android, React Native and Flutter. 120+ apps delivered for startups and global enterprises, including Samsung, LNER and the British Museum...

    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    6 Projects Listed
  • AI & Blockchain Built for Scale

    Dubai-headquartered technology company specialising in AI, Blockchain, Web & Mobile, and DevOps solutions. 14+ years delivering enterprise-grade digital products for clients across the US, UAE, and UK...

    Location
    Dubai, United Arab Emirates
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Portfolios Count
    18 Projects Listed
  • Top Software, Web & App Development Company in UK

    Vrinsoft is a leading Mobile & Web Development Company in London, UK, driving digital transformation for businesses of all sizes, from SMEs to large enterprises in industries like finance, logistics, healthcare, and e-commerce. We have demonstrated a history of success transforming ideas into action...

    Location
    London, United Kingdom
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    10 Projects Listed
  • Hassle-free Development For Crypto Business

    We help businesses and startups harness the power of Web3 by delivering custom and white-label solutions for crypto wallets, NFT platforms, DeFi, and dApps. Through Onez Labs, our Web3 venture studio, we collaborate with companies to design, develop, and launch innovative products while providing end-to-end...

    Location
    Atlanta, Georgia
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
  • Web3 & AI Solutions for an Evolving World

    Linum Labs is an industry-leading software development studio building scalable Web3 & AI solutions...

    Location
    Neuhausen am Rheinfall, Switzerland
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    22 Projects Listed
  • Your Ideas Turned Into Reality

    Techwink provides High Quality Mobile Application, Web Design & Development Solutions that will help you incarnate your ideas...

    Location
    Chandigarh, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Portfolios Count
    33 Projects Listed
  • AI-Native Engineering and Solutions Company

    Quokka Labs is an end-to-end AI-native engineering and solutions company helping startups, enterprises, and government institutions build, modernize, and scale intelligent digital products...

    Location
    Austin, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    35 Projects Listed
  • AI Solution Provider Company for Enterprise Growth

    DigiPrima Technologies-Leading AI-driven software development, Generative AI, ERP Solutions, Custom Web and App Development, Data Visualization. we have successfully delivered 2,000+ projects across 40+ countries and 30+ industries, with 90%+ client satisfaction. Get 24 hours free development today!...

    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    28 Projects Listed
  • IT Consulting - Digital Transformation - AI, Software Development, Database, consulting, integration

    Buinsoft, based in Prague, boosts productivity with Business Software Solutions and partnerships with over 80 tech leaders. We specialize in AI, AI Agents, Automation, Software development, data integration, database, BI, website, custom project for companies inc. ERP integration & customization...

    Location
    Prague, Czech Republic
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed
  • Your Vision. Our Innovation

    Dev Technosys is an ISO9001:2015-certified software development company founded in 2010, offering comprehensive IT solutions including custom web and mobile development, IoT, ERP/CRM, on-demand apps, and e-commerce platforms. The firm delivers tailored engineering services to clients in over 70 countries...

    Location
    Commerce, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Portfolios Count
    16 Projects Listed
  • Hola Tech: Leading SDaaS & Blockchain Innovators Delivering Cutting-Edge Solutions with expertise.

    Hola Tech is a leading software outsourcing company specializing in innovative and cutting-edge solutions. As a global SDaaS and Blockchain Development group with 2 offices in Vietnam, Hola Tech leverages a 30+ strong workforce to deliver sustainable services in blockchain, mobile app, website, and desktop...

    Location
    Hanoi, Vietnam
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    10 Projects Listed
  • Where Imagination Turns Into Innovation.

    23 years ago, the internet looked nothing like it does today. Matrix Media has been evolving right along with it...

    Location
    Kolkata, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    55 Projects Listed
  • Bespoke blockchain solution

    We specialize in bespoke blockchain solutions, Web3 technology, and decentralized applications, empowering businesses to thrive in the digital age...

    Location
    Newark, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Portfolios Count
    4 Projects Listed
  • Web & eCommerce agency!

    From design to development and from eCommerce to complex web projects it's all potato patato for us...

    Location
    New York City, New York
    Number of Employees
    Under 49
    Portfolios Count
    15 Projects Listed
  • Our Success - Its Your Business Success

    RiseServ provides unique and custom software solutions as web-applications, mobile applications, web-portals for medium and small businesses in US, Canada and Europe. Se stand with US small businesses of all industries, helping them recover from the pandemic and rise their sales to levels higher than ever...

    Location
    Newport Beach, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • We Produce What You Think.

    GwayERP is a custom software development company focused on delivering optimal business outcomes. Collaborating closely with clients, we ensure high-quality standards and provide tailored software solutions. Our approach involves creating software from scratch, aligning precisely with your specifications...

    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed
  • Your Tech Partner for Growth

    Zoolatech provides engineering excellencewhether you need team augmentation or complete product deliverytrusted by startups and Fortune 500s worldwide...

    Location
    Miami, Florida
    Number of Employees
    500 - 999
    Portfolios Count
    26 Projects Listed
  • Delivering Innovative Technology Solutions

    Nevina Infotech is an award winning Mobile & Web Application development company serving clients across the globe. Our goal is to offer our clients innovative solutions. We are renowned for our expert level high tech custom Web App development, Mobile App development and digital marketing services...

    Location
    Ahmedabad, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    31 Projects Listed
  • Trigger your Imagination!

    Over 17 years, Trigma has grown into a globally trusted AI-first technology partner delivering Agentic AI, Generative AI, and custom software for enterprises and Fortune 500s like Samsung, Walmart, and Disney across 20+ industries...

    Location
    Las Vegas, Nevada
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Sparking Innovation, Yielding Outcomes.

    Global RPA Integration Leader, empowering businesses with AI-driven robots for process automation. We transform organizations of all sizes, delivering cost savings and rapid ROI. Automate tasks, maximize FTE productivity, and focus on value-added activities...

    Location
    Sheridan, Wyoming
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    12 Projects Listed
  • Trusted IT Partner for SMBs & Enterprises Since 2001 | Dedicated Teams | Industry-Specific Solutions

    Altoros is a 350+ person strong IT consulting and development group. For over 20 years, we've been assisting Global 2000 organizations in getting software products to market faster and reducing the cost of R&D experiments to enable stable business growth...

    Location
    Pleasanton, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    12 Projects Listed
  • Custom Web, Mobile & Software Development Agency for Development Agency

    E-Signature Pvt. Ltd. is a leading IT services company based in Kathmandu, Nepal. With over 100+ skilled professionals, we specialize in delivering high-quality solutions in Web Application Development, Mobile App Development, AI/ML, and Blockchain Technologies...

    Location
    Kathmandu, Nepal
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    27 Projects Listed
  • Software & Mobile Application Development Company.

    Rushkar Technology Pvt. Ltd. is a premier software development company based in India, renowned for its commitment to delivering high-quality, timely, and cost-effective offshore software and mobile application solutions. At Rushkar, we prioritize long-term relationships and client satisfaction, ensuring that...

    Location
    Ahmedabad, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $12/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Building scalable web, mobile, and software solutions for growing businesses.

    We focus on clean UI/UX, scalable architecture, reliable backend systems, and long-term product support. From idea validation to design, development, deployment, and growth, Digital Elliptical provides complete end-to-end product development services...

    Location
    Karachi, Pakistan
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Portfolios Count
    39 Projects Listed
  • Igniting the future of Web3

    Protofire is your next Web3 crypto partner. Developing protocols and platforms with smart contracts, dApps, developer tools, wallet solutions, and more...

    Location
    San Juan, Puerto Rico
    Number of Employees
    50 - 99
    Average Hourly Rate
    $90/hr
    Portfolios Count
    23 Projects Listed
  • Brilliant development of high-load projects.

    We create innovative web and mobile applications, personal dashboards, and websites with impeccable attention to detail...

    Location
    Budva, Montenegro
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
  • We build apps for the future!

    Nimble App Genie is a fintech software and app development agency dedicated to catalyzing creative concepts into groundbreaking solutions...

    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    11 Projects Listed
  • Upcore: Redefining Tech Excellence for Tomorrow.

    At Upcore Technologies, we take pride in our ability to stay ahead of the curve in the ever-evolving digital realm. Our team of experts is constantly exploring and mastering emerging technologies, enabling us to deliver cutting-edge solutions that redefine the boundaries of what's possible...

    Location
    Wilmington, Delaware
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
  • Enterprise Grade App & Web Development Services

    At RichestSoft, we don't just build apps; we create seamless digital experiences that automate businesses. As a leading Mobile App and Web Development Company, we partner with visionary companies to bring their ideas to life, blending their vision with our cutting-edge technical expertise to spark future...

    Location
    Mohali, India
    Number of Employees
    250 - 499
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    9 Projects Listed
  • Australias Top-Rated Software & App Development Company

    Vrinsoft Pty Ltd is a top software and mobile app development company in Melbourne, Australia. With over a decade of experience in the Australian market, we have demonstrated a history of success in every industry vertical...

    Location
    Melbourne, Australia
    Number of Employees
    100 - 249
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    11 Projects Listed
  • Custom software solutions to elevate your business.

    X-TECH stands at the forefront of innovation, boasting 16 years of unparalleled expertise in Web, Mobile App, Game, AR & VR, and Metaverse development. Entrust your digital aspirations to us, and let our seasoned team turn your visions into reality with precision and proficiency...

    Location
    Yerevan, Armenia
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
  • Think, Do and Be Thankful

    You don't need a business, You need a high-performing business.Eventually, You don't need SEO or any marketing Strategy, You need sales and grow fast, Right?We are a proven digital marketing agency to help other businesses from zero, undergone to make a sustainable and dominant brand...

    Location
    Dhaka, Bangladesh
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Portfolios Count
    4 Projects Listed
  • Custom Software Development Company

    We are a custom software development company that believes in thinking outside the box and making things happen. We create disruptive software at affordable prices, and our employees are experienced and experts in this business...

    Location
    Ahmedabad, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    10 Projects Listed
  • Software and Blockchain Development Company

    Ekotek is a leading software company based in Vietnam & Japan, delivering high-quality custom software, web/mobile apps, blockchain, and AI solutions. With 200+ experts, we provide end-to-end services from strategy and design to development and support. Build smarter with Ekotek: contact@ekotek.vn...

    Location
    Hanoi, Vietnam
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    21 Projects Listed
  • We help business to scale!

    AI & Software Development Agency. We deliver solutions across FinTech, HR & Recruitment, SportsTech, Healthcare,  eLearning and others...

    Location
    Zaporizhzhia, Ukraine
    Number of Employees
    50 - 99
    Average Hourly Rate
    $45/hr
    Portfolios Count
    13 Projects Listed
  • Materializing Software Project Concepts!

    Intetics, established in 1995, is a prominent player in the IT software services domain. They offer a range of services, including Custom Software Development, Educational Software Development, Remote In-Sourcing®, and comprehensive digital technology solutions...

    Location
    Naples, Florida
    Number of Employees
    500 - 999
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    51 Projects Listed
  • The Result that Matters

    We're striking digital experiences through second-to-none UI/UX design from SaaS to AI, from B2B to B2C...

    Location
    Wilmington, Delaware
    Number of Employees
    100 - 249
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    33 Projects Listed
  • Your Partner in AI & Custom Software Excellence

    Geniusee is a U.S.-based AI and software engineering company with delivery hubs in Ukraine and Poland. We help businesses modernize legacy systems and scale faster through AI-powered, cloud-native solutions. Our team of 300+ experts has delivered 200+ projects for clients like Dell and Bloomberg. We...

    Location
    Austin, Texas
    Number of Employees
    250 - 499
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    11 Projects Listed
  • Full-cycle Flutter app development agency

    Krootl is a Flutter development agency building scalable mobile and web apps. We help startups and enterprises launch MVPs, modernize legacy systems, and grow products with cross-platform solutions and a strong product focus...

    Location
    Kyiv, Ukraine
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    16 Projects Listed
  • Irrespective Of The Market There's Always A Way To Win.

    Belkin Marketing, founded in 2007, is one of the longest-established boutique intelligence firm executing strategic partnerships,  international expansion and executive positioning via VVIP events ecosystems like Davos WEF. Bespoke strategies focusing on measurable results for AI and Tech projects...

    Location
    Hong Kong, Hong Kong
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • A brand, design, and technology agency based in New York.

    Scalability Inc. is a New Yorkbased design and technology agency specializing in digital platforms, web and software development, and AI-driven systems. We partner with biotech, healthcare, and innovation-led companies to build scalable, high-performing digital products...

    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed

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