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
1,088 Companies - Rankings updated: June 30, 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.
ITRex delivers end-to-end AI and data solutions from strategic planning to real-world deployment. The companys expertise spans LLM integration, RAG, copilots, SLMs, and autonomous AI agents, all engineered for reliability and scale. [... see all ITRex Group reviews ]
Top Services:
Software Development
AWS
Mobile App Development
Location
Aliso Viejo, California
Number of Employees
250 - 499
Average Hourly Rate
$50/hr
Minimal Budget
$50,000 & Up
Portfolios Count
5 Projects Listed
ITRex Group Services
Software Development
Mobile App Development
Software Testing
AI Development
IoT
Blockchain
IT Compliance Solution
IT Services
Big Data Analytics
Cloud Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Dollar Shave Club
Jib Jab
21st Century Fox
Procter & Gamble
Meet Me
Dun & Bradstreet
Data sourced from the agency's DesignRush profile
ITRex Group Reviews & Testimonials
Tammy Walker Owner at Retail Company
5.0★
IT Services Review from Tammy Walker
Extremely creative and awesome company name. It sounds trustworthy.
Ambisafe, established in 2015, is a leading Smart contract development and blockchain software company offering fintech solutions for fundraising and capital management. [... view Ambisafe profile ]
Top Services:
Software Development
Blockchain
Fintech
Location
San Francisco, California
Number of Employees
Under 49
Ambisafe Services
Software Development
Blockchain
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
IntelliBlockTech, a prominent blockchain and smart contract development and consulting company in the USA, offers a wide array of services in the blockchain technology domain. [... view IntelliBlock Technologies profile ]
Top Services:
Software Development
Location
Albany, New York
Number of Employees
Under 49
IntelliBlock Technologies Services
Software Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Product engineering for fintech, digital assets, AI, and automation
Aetsoft is a US-based product engineering company helping businesses design, build, and scale complex digital platforms across fintech, digital assets, commerce, AI, and automation. [... view Aetsoft profile ]
Top Services:
Software Development
IT Services
Fintech
Location
Sheridan, Wyoming
Number of Employees
50 - 99
Portfolios Count
5 Projects Listed
Aetsoft Services
Software Development
AI Development
AI Development
Blockchain
Blockchain
Mobile App Development
Mobile App Development
IoT
IoT
Wearables
Wearables
IT Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
EvaCodes, a top-rated Web3 and smart contract development company, offers a wide range of services and solutions in the blockchain and web3 space. [... view EvaCodes profile ]
Top Services:
Software Development
Mobile App Development
Blockchain
Location
Cascais, Portugal
Number of Employees
50 - 99
Average Hourly Rate
$50/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
8 Projects Listed
EvaCodes Services
Blockchain
Software Development
Mobile App Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Genesis360 is a digital transformation consultancy and custom software development company that empowers small to medium enterprises (SMEs) with digital solutions. [... view Genesis360 profile ]
Top Services:
Software Development
Web Development
Blockchain
Location
Cleveland, Ohio
Number of Employees
Under 49
Average Hourly Rate
$100/hr
Minimal Budget
Under $1,000
Portfolios Count
5 Projects Listed
Genesis360 Services
Web Development
Mobile App Development
Software Development
Blockchain
Staff Augmentation
AI Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
8Cell is a software development company with 11+ years of experience, 100+ developers and 100+ projects who always deliver great results. [... view 8Cell Tech profile ]
Top Services:
Software Development
Mobile App Development
Location
Claymont, Delaware
Number of Employees
50 - 99
Average Hourly Rate
$100/hr
Minimal Budget
Under $1,000
8Cell Tech Services
Mobile App Development
Software Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
We take brands, websites, and products to the next level.
We take brands, websites, and products to the next level.
Phenomenon Studio delivers UX/UI design, MVP development, and product redesign for SaaS, fintech, and healthtech startups, with clients including KlickEx and Isora. Its 600+ projects have helped raise over $500M. The software development firm is best for startups needing design-led product development. [... see all Phenomenon Studio reviews ]
World's #1 Rated & Reviewed App, Website & Software Development Company
World's #1 Rated & Reviewed App, Website & Software Development Company
Probey Services builds websites and mobile apps on WordPress, Shopify, and Flutter, for clients like Lineage and Gunzilla Games. Its team of 320+ developers covers eCommerce, healthcare, and edtech across 30+ countries. Best fit for SMBs needing affordable development services. [... see all Probey Services reviews ]
Goji Labs builds custom web and mobile apps, AI-powered products, and digital platforms for startups and nonprofits, with clients like WWF and WHO. It serves healthcare, fintech, and media verticals. A practical fit for early-stage startups and mission-driven organizations needing a product partner. [... see all Goji Labs reviews ]
DigitilizeWeb builds websites, mobile apps, and eCommerce stores on WordPress, Shopify, and Magento, with clients including SKW Distribution and Elf Care Services. Its Stockport-based team also covers SEO, PPC, and social media. Best fit for UK SMBs needing an affordable all-in-one digital partner. [... see all DigitilizeWeb reviews ]
Zazz builds custom enterprise software using Node.js, .NET, Java, and Python, with SOC 2, ISO 27001, and HIPAA compliance. The software development agency serves the Government of Ontario platform and global financial services firms. Best fit for enterprises needing security-first software development. [... see all Zazz reviews ]
Accelerating Software Development - Building Offshore Software Development Centers
Accelerating Software Development - Building Offshore Software Development Centers
Saigon Technology builds custom web, mobile, and AI software, with 900+ projects delivered for clients like Standard Chartered Bank and Abbott. Its ISO-certified team of 350+ developers covers healthcare, fintech, and logistics. Best fit for companies seeking cost-effective offshore development. [... see all Saigon Technology reviews ]
AppMakers USA builds custom web, mobile, and SaaS products using React, Node.js, and Flutter, with 400+ apps delivered across fintech, healthcare, and edtech. The software development company is the best fit for startups and SMBs needing a Los Angeles-based partner for MVPs or full-cycle builds. [... see all AppMakers USA reviews ]
Snotor is a Web and Mobile Application Development company that helps you enhance the value of your business, reach your strategic goals, and win the market. With 16 years of experience and 450+ projects delivered we have helped many companies across various industries to conduct their digital shift [... see all Snotor reviews ]
HDWEBSOFT is a leading software outsourcing company in Vietnam, known for its high-quality services, affordable pricing, and reliable team. With over 250 experienced engineers and a decade of expertise, HDWEBSOFT has helped businesses of all sizes from around the world to develop and launch successful [... see all HDWEBSOFT reviews ]
BitsWits builds iOS, Android, Flutter, and React Native apps alongside AI and blockchain solutions, with a four-week delivery guarantee. Its work spans healthcare, fintech, and eCommerce, making the software development company suitable for businesses needing fast, affordable mobile app development. [... see all BitsWits reviews ]
Newwave Solutions builds custom web, mobile, and enterprise software from Vietnam, with over 800 projects across fintech, healthcare, and eCommerce. Its 300+ engineers cover Java, React, and Flutter. Best fit for companies needing cost-effective offshore development with Asia-Pacific market experience. [... see all Newwave Solutions reviews ]
Kevych Solutions isn`t just a software development team - we`re your partners in creating innovative, high-quality digital solutions that truly make an impact. [... see all Kevych Solutions reviews ]
Simpalm builds mobile, web, and AI apps using React Native, Flutter, and Node.js, with clients like University of Maryland and AudioBooksNow. The software development agency serves startups, nonprofits, and government. It’s best for businesses needing a US-based mobile and web development partner. [... see all Simpalm reviews ]
The Right Technology Partner Can Change Everything
The Right Technology Partner Can Change Everything
TechnoYuga builds AI-powered mobile apps, web platforms, and SaaS products using Flutter and React Native, with clients in fintech, healthcare, and logistics. The software development agency has served startups and SMEs since 2019. Best fit for startups needing AI-first mobile and web development. [... see all Technoyuga Soft reviews ]
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. [... see all Closeloop Technologies reviews ]
HTMLPanda is a leading website development company founded in 2014. With offices in Boston, Walpole & NYC, we have collaborated with clients all over the world. Our cutting-edge web development services include WordPress development, Drupal development, Woocommerce development, Shopify development. [... see all HTMLPanda reviews ]
Top AI, IoT, SaaS, Mobile App & Software Development Company
Top AI, IoT, SaaS, Mobile App & Software Development Company
Kuchoriya TechSoft is a leading AI, IoT, Mobile App & Website Development, Digital Marketing, and Remote Engineers company, delivering innovative, scalable, and secure digital solutions with a strong focus on quality and emerging technologies. For more: https://clutch.co/profile/kuchoriya-techsoft [... see all Kuchoriya TechSoft reviews ]
Top rated Artificial intelligence solutions company
Top rated Artificial intelligence solutions company
Innovacio Technologies builds AI, ML, and mobile solutions across supply chain, healthcare, and fintech, with 130+ AI projects and clients including GrayMatter Robotics and Beauty Pie. Its 96.5% retention rate spans 10+ countries. Best fit for SMEs needing AI-first product development. [... see all Innovacio Technologies reviews ]
Proud 2024 Webby Award winner in the Responsible AI category and winner of the European Technology Awards for App Development in 2021. [... see all Wolfpack Digital reviews ]
Meet The Partner Behind Your App's Success | Make It App'n!
Meet The Partner Behind Your App's Success | Make It App'n!
Meet your award-winning app development team, dedicated to turning your vision into scalable and profitable digital apps and software. [... see all Chop Dawg reviews ]
Empower Your Business With Future Ready IT Solutions
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 [... see all A3Logics reviews ]
TRIARE builds web and mobile apps for clients like MGM and Amazon, with a focus on transportation, education, and entertainment. Its team serves clients across the US, UK, and Germany. The software development firm is best for startups and SMBs needing a cost-effective offshore development partner. [... see all TRIARE reviews ]
ELEKS, a trusted partner for guaranteed software engineering excellence, quality, and transparency.
ELEKS, a trusted partner for guaranteed software engineering excellence, quality, and transparency.
ELEKS builds custom enterprise software across fintech, healthcare, energy, and logistics, with 1,000+ projects delivered over 30 years. It serves Fortune 500 companies and names like DPD and Drax. The software development firm is best for mid-to-large enterprises needing complex software development. [... see all ELEKS reviews ]
Full cycle software development company that launches high-quality digital products with Lean Startup approach. In other words, we are building scalable apps in a wise staged approach that allows to save money and time and still have high-quality product. [... see all You Are Launched reviews ]
Award-Winning AR / VR / XR / AI / WebGl Experiences
Award-Winning AR / VR / XR / AI / WebGl Experiences
Groove Jones is an innovative technology company that specializes in creating AI/VR/AR software solutions for a wide range of industries, including advertising, entertainment, marketing, health, and training. [... see all Groove Jones reviews ]
Glorium Technologies builds full-cycle software, AI, and ERP solutions for healthcare, fintech, and real estate, with clients including Agfa, NikoHealth, and CAE. Its team has served 20M+ end users. Best fit for mid-market companies in industries needing a compliance-first development partner. [... see all Glorium Technologies reviews ]
Pixelette Technologies - Leading the way in AI & Blockchain
Pixelette Technologies - Leading the way in AI & Blockchain
Pixelette Technologies builds custom software, AI, blockchain, and mobile apps for clients like Dodge, McDonald's, and moTV. Its full-cycle team covers Python, Java, and Go across healthcare and enterprise verticals. Best fit for startups and enterprises needing end-to-end software outsourcing. [... see all Pixelette Technologies reviews ]
An IT partner with time-tested expertise in solving complex software challenges requiring narrow specialization. Explore 40+ case studies on DesignRush. [... see all SEVEN reviews ]
Enterprise Software & AI Engineering - Silicon Valley Rigor, Nearshore Speed
Enterprise Software & AI Engineering - Silicon Valley Rigor, Nearshore Speed
Cheesecake Labs builds mobile, web, blockchain, and AI apps using React Native and Flutter, with clients including MoneyGram and Fortune 500 energy firm AES. The software development agency is the best fit for startups and mid-market teams needing a nearshore full-cycle product partner. [... see all Cheesecake Labs reviews ]
Award-winning and Passion-driven app development company. More than a Tech partner.
Award-winning and Passion-driven app development company. More than a Tech partner.
Vinova builds custom web, mobile, and enterprise software from Singapore, with clients like Abbott and SPH across healthcare, education, and government. Its 15+ year team covers React, Flutter, and Node.js. Best fit for SMEs and enterprises needing a grant-eligible local dev partner. [... see all Vinova reviews ]
Helping Forward Thinking Companies Transform Digital Visions Into Value
Helping Forward Thinking Companies Transform Digital Visions Into Value
Award-winning USA-based Generative-AI consultancy developing the future of intelligent solutions. We revolutionize business with cutting-edge, responsive AI technologies delivered cost-effectively, and specialize in delivering projects on-time and within budget. [... see all GenAI-Labs reviews ]
JPLoft enables you to bring your vision to life with expert Software Development tailored to your needs. Deep industry expertise accelerates our success in crafting custom apps, SaaS, AI, and digital solutions. We collaborate closely, ensuring clear communication and delivering results that exceed [... see all JPLoft reviews ]
Our commitment is to SDLC Corp’s excellence in delivering transformative Software Development solutions. Our extensive expertise ensures success in even the most complex mobile, web, AI, and blockchain projects. We blend innovation with precision to drive growth and empower businesses worldwide. [... see all SDLC Corp reviews ]
Digis is a Software Development company with a team of 200+ professionals dedicated to Custom Development (Web & Mobile) and design. We have a wealth of experience across several industries, particularly in Education, Healthcare, Fintech, E-Commerce, Media & Entertainment, GIS and Automotive. [... see all Digis reviews ]
Your links to the world of I.T | Custom Software Development and Mobile App Development Experts
Your links to the world of I.T | Custom Software Development and Mobile App Development Experts
Linkitsoft is a leading provider of custom software solutions and mobile app development services. With a team of highly skilled professionals, we specialize in crafting innovative and cutting-edge solutions tailored to meet the unique needs of our clients. Experience to deliver exceptional results. [... see all LinkitSoft reviews ]
When Uteek was initially launched with just three individuals who shared a vision. Today, it has evolved into an organization with over 35 talented professionals dedicated to:1. Web Design & Development2. Mobile App Design & Development3. Software Development4. Graphic Design5. Marketing [... see all UTEEK reviews ]
Engineering Intelligent Solutions Through Design and Code - Web, Mobile AI, Blockchain
Engineering Intelligent Solutions Through Design and Code - Web, Mobile AI, Blockchain
SapientPro builds SaaS, Web3, and AI-driven software, having developed 200+ projects across fintech, eCommerce, and healthcare since 2017. Its team covers everything from smart contracts to ERP development. Best fit for startups and scaleups needing a tech partner for complex product builds. [... see all SapientPro reviews ]
The Development Partner for SaaS, Sport & FinTech Leaders.
The Development Partner for SaaS, Sport & FinTech Leaders.
Coderfy is TOP-rated full-cycle web solutions company focused on:- custom software and web applications- mobile apps and custom AI chatbots- web design and website development at a fair price - full-stack web development, CRM and ERP systems, outsourcing including PM and BA services [... see all Coderfy reviews ]
Ascendro comprises a seasoned team of software developers dedicated to seamlessly integrating with your organization to conceptualize, develop, and maintain software solutions that drive business growth. Our commitment lies in meticulously understanding your challenges and devising tailored solutions to [... see all Ascendro reviews ]
Infograins Software Solutions Pvt. Ltd., established in 2013 by Ajay and Vipin Shukla, delivers innovative IT services, including blockchain solutions, mobile app development, custom software development, staff augmentation, and AI integration. Our dedicated team provides goal-oriented solutions. [... see all Infograins reviews ]
KodersPedia is a Palo Alto, California-based mobile app development company specializing in end-to-end digital solutions. Founded in 2020, the company offers services including mobile app development, game app development, website development, and staff augmentation. KodersPedia caters to a diverse range of [... see all Koderspedia reviews ]
Zamratech, a globally recognized company based in the United States, has become a leading worldwide application developer. We provide a comprehensive range of digital services, including web design, mobile app development, software development, and cross-platform development, offering a complete 360-degree [... see all Zamratech reviews ]
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