Top 100 Smart Contract Companies

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Top 100 Smart Contract Companies

August 2022

Looking for a top smart contract developer?

A smart contract is software for managing digital transactions such as the exchange of cryptocurrencies. The transaction only occurs when pre-defined conditions are met, which means smart contract computer programs must define rules and enforce them. 

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List of the Best Smart Contract Developers

  • 121
    • $10,000+
    • 10 - 49 employees
    • Austin, TX

    Solwey Consulting is a consultancy based in Austin, Texas with more than 10 members. They have offered custom software, web, and mobile app development solutions for clients that work in the industries of advertising, business services, and consumer products.

    Industries

    Notable Project

    Solwey Consulting is developing an Android and iOS app for a property tech company. The app uses self-tour and smart lock technologies, and it’s integrated with Google Maps and a database.

    "The likelihood of our app’s success has increased because Solwey is our development partner."

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  • 122
    • Scheduling

      4.9
    • Quality

      4.8
    • Cost

      4.8
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Kolkata, India

    Tech Exactly is a mobile app development company located in Kolkata and Bangalore, India. Founded in 2016, they have 24 employees specializing in Magento, WordPress and PHP-based web development solutions for small and midmarket clients in hospitality, consumer products, and healthcare. Services include mobile app and React Native development, blockchain, and employee onboarding.

    Clients

    • SSA Group
    • G-Mee
    • Falcon Eye
    • Lela Beauty LLC

    Industries

    Notable Project

    Tech Exactly helped a sports agency develop a web app for their business. Clubs and players can register and connect to sign contracts using the communication capabilities that the team implemented.

    “Tech Exactly was very good at delivering on time and at a good cost.”

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  • 123
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.6
    • NPS

      4.7
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 10 - 49 employees
    • Wilmington, DE

    DARS ai is a software company founded in 2020 and based in Grand Rapids, Mich. With fewer than 50 employees, they specialize in e-commerce, web, and mobile app development solutions for small businesses in the fields of education, e-commerce, and IT.

    Clients

    • Micah Lancaster Marketing & Productions LLC
    • WA Media LLC
    • US

    Industries

    Notable Project

    An agrochemical company hired Byte Sigma to develop an Android mobile app. They were tasked with gathering data and implementing features to make the app more user-friendly and accessible.

    "Byte Sigma's team has a zeal to identify the solution for any challenges."

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  • 124
    • Scheduling

      4.5
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • L'viv, Ukraine
    SOFTXAPP is a software development firm. Founded in 2020, the team offers custom software development, mobile app development, product design, web development, and more. Their small company is in Lviv, Ukraine.

    Clients

    • Pravosud
    • DRESSX
    • KARABAS
    • HIME Inc

    Industries

    Notable Project

    SOFTXAPP has built an application for a legal-tech company. They cover a full range of services from UX/UI design to back- and frontend development.

    "Their ability to find solutions to very complex problems is amazing."

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  • 125
    • $10,000+
    • 50 - 249 employees
    • Tempe, AZ

    DreamzTech Solutions is a software development company headquartered in Tempe, AZ with additional locations in Kolkata, India, Watford, England, and San Francisco. Founded in 2012, they have more than 250 full-time employees serving startups, SMBs, and Fortune 500 companies in the retail, healthcare, education, manufacturing, logistics, banking, media and entertainment, consumer products and services sectors. Their services include web development, mobile application, and cloud application development. They are also skilled in emerging technologies like blockchain, IoT, business intelligence, AR, and computer visions.

    Clients

    • DHL
    • Nestle
    • Deluxe
    • First Tennessee Bank

    Industries

    Notable Project

    Dreamztech was hired by a hospitality tech startup to build out their platform. The team created a web app for menus and reservations before adapting to new COVID-19 standards throughout the project.

    "I can’t speak highly enough about Dreamztech."

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  • 126
    • $5,000+
    • 50 - 249 employees
    • London, United Kingdom

    Pixelette Technologies Ltd is a SEO services firm headquartered in London, United Kingdom. They focus on search engine optimization, conversion optimization, digital strategy, social media marketing, and more and were launched in 2018.

    Industries

    Notable Project

    A real estate agency hired Pixelette Technologies Ltd to provide SEO services. The team is tasked with improving the client's search engine ranking. 

    "Pixelette Technologies Ltd's SEO services have been effective in bringing in a lot of business to RoomsinHuddersfield."

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  • 127
    • $100,000+
    • 250 - 999 employees
    • Mississauga, Canada

    Knoldus Inc. is a computer software company founded in 2010. Based in Mississauga, Canada, they also have offices in Chicago, Noida, India, and Singapore. They have a team of 130 employees and specialize in enterprise app modernization, AI, and BI and big data consulting and SI. 

    Clients

    • Knoldus has global references in: ~ Finance ~ Banking & Insurance ~ Healthcare ~ Retail and E-commerce ~ Travel and Tourism ~ Media and Entertainment ~ IT and Networking Some of our marquee clients include Google
    • HPE
    • EY
    • Elsevier

    Industries

    Notable Project

    A text analytics company hired Knoldus Inc. to implement a distributed computing environment in Scala. The solution scales text analytics processing and analyzes large data volumes. They offer ongoing support.

    “Knoldus Inc. is a pretty top-notch organization with a very dedicated group of people.”

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  • 128
    • $10,000+
    • 10 - 49 employees
    • Kolkata, India
    UX design agency Parallel Galaxies Pvt Ltd was established in 2021. Their small team is in New Town, India and focuses on ux/ui design.

    Industries

    Notable Project

    Parallel Galaxies Pvt Ltd helps a blockchain gaming company create 2D graphics for concept art, website, and pitch deck. They also provided 3D art for characters, creatures, environments, and buildings.

    "They have access to top professionals at a discounted price compared to what we would pay in the west."

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  • 129
    • $25,000+
    • 50 - 249 employees
    • Wexford, PA

    OpenArc, LLC is a technology consulting firm based in Wexford, Pa. with a team of over 50 members. Since 2010, they have offered their expertise in UX/UI design, IT strategy consulting, and custom software development for business intelligence and e-commerce purposes.

    Clients

    • Arconic
    • DLC
    • Parker
    • PRI

    Notable Project

    OpenArc, LLC. developed a UI as part of a product pitch to an in-house business unit. They designed multiple wireframes and iterated on them to create a final packaging for a new opportunity.

    "I have no hesitation to go back to OpenArc as our first choice." 

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  • 130
    • $25,000+
    • 10 - 49 employees
    • Berlin, Germany

    A development studio based in Berlin, impltech was founded in 2017.  Their team of about 29 employees provides web and mobile app development as well as UX/UI design services to small and midmarket businesses. They primarily serve clients in the real estate, telecommunications, and manufacturing industries.

    Clients

    • Sport1
    • Simon Kucher
    • Board
    • Connect44

    Industries

    Notable Project

    impltech GmbH was hired by a consulting firm to develop a web app that would help them handle larger projects. They sifted through the client's data, designed the app's UI/UX, and implemented a dashboard.

    "I was impressed with their accessibility and development knowledge."

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  • 131
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 2 - 9 employees
    • Toronto, Canada

    Small custom software development company Hilo Labs, is based in Toronto, Canada. The team focuses on custom software development, web development, mobile app development, and Artificial Intelligence.

    Clients

    • Dealer Reserve

    Industries

    Notable Project

    Hilo Labs provides custom, full-stack software development services for an auto finance company. This also involves conducting maintenance efforts and applying enhancements accordingly.

    "They get the job done right in a timely fashion."

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  • 132
    • $10,000+
    • 50 - 249 employees
    • Toronto, Canada

    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.

    Clients

    • the Hub
    • Knok
    • SolarHome
    • Magra

    Industries

    Notable Project

    openGeeksLab undertook the task of creating a mobile app and website for a financial solutions firm. They worked to understand the client's business. They also provided expert opinion throughout development.

    "We had an excellent cooperation."

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  • 133
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • دبي, United Arab Emirates

    Ajath was founded in 2000 and has offices in India, Dubai, New York, and Canada. The team of 1000 works with small and midmarket business to provide them with mobile app development and UX/UI design. They focus on clients in the business, e-commerce, education, and information technology industries.

    Clients

    • Sygic
    • Member
    • Protein Bar & Kitchen
    • Mytaxi

    Industries

    Notable Project

    Ajath was tasked with developing a custom app for an independent artist. The team held a kick-off meeting, discussed project specifications, and proceeded with the iteration phases.

    "They were very supportive, agreed to the deal within my desired budget and according to my deadline set."

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  • 134
    • $50,000+
    • 250 - 999 employees
    • Hanoi, Vietnam

    Savvycom Software is a software services company founded in 2009. Headquartered in Hanoi, Vietnam, they also have offices in Mountain View, Calif., and Sydney, Australia. They have a team of 129 employees and their services include mobile app development, custom software development, and web development. They serve small business, midmarket, and enterprise clients in the IT, business services, health care and medical industries. 

    Clients

    • North America & Europe: TaylorMade
    • Automatic
    • Spectors
    • Esoftflow

    Industries

    Notable Project

    Savvycom Software developed a mobile app for a meditation platform. Their team built both an iOS and Android version of the app, which includes audio and sharing functionality.

    “The Savvycom Software team is good at planning and execution, not just coding.”

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  • 135
    • Scheduling

      4.5
    • Quality

      5.0
    • Cost

      4.8
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Sydney, Australia

    Five2One is an award-winning app development company founded in 2017 based in Sydney. They are comprised of a team of fewer than 50 experts, offering custom software, mobile app, and web development services using various frameworks such as VueJS, React Native, and NodeJS. They also have experience in working with languages such as JavaScript, Python, and SQL.

    Clients

    • PwC.
    • The United Nations.
    • AutoTrader - CarsGuide.
    • The Govt Of India.

    Notable Project

    Five2One was hired by a renewable energy company to build a blockchain platform solution for the company's various projects. Five2One understood the company's target market and held weekly meetings with the company to more efficiently work on the project. Five2One managed to develop the solution, and the company enjoyed the entire process of developing it.

    "We had near-instant access to every single member of the team who was related to our project. This was very critical to the whole project, as we had only 1 person inhouse which came from a native IT background, even so every team member was able to explain most things to us in everyday language." - Co-Founder & Group VP, Renewable Energy Company

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  • 136
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Tallinn, Estonia

    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.

    Clients

    • Blockchain ETL
    • zkSync
    • ExplORer Surgical
    • Kuna Exchange

    Industries

    Notable Project

    Dysnix built a Kubernetes-based security infrastructure for a cybersecurity company. The client needed 30 services while also running a CI/CD system within a month. 

    "Dysnix engineers impressed us with their strong expertise in GCP, Kubernetes, and Blockchain technologies."

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  • 137
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Dnipropetrovs'k, Ukraine

    UaStar is a software company founded in Dnipro, Ukraine in 2019 with over 10 employees. They are experts in custom software, web, and mobile app development solutions for small and mid-market businesses in the fields of financial, business, and transportation services.

    Clients

    • Cruise Life
    • Potoki
    • Informator

    Industries

    Notable Project

    UaStar created a website for a news portal. The client aimed to have a site that could handle any amount of visitors. Also, the site must look pleasing to lure visitors to come back.

    "The company had good management and we didn't encounter any issues while monitoring during the process."

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  • 138
    • $25,000+
    • 2 - 9 employees
    • Berwyn, IL

    Kalapa Design Studio is a studio founded in 2020 in Chicago. With no more than 10 professionals, they provide branding, web design, and UX/UI design solutions for clients in the fields of advertising, business services, and IT.

    Clients

    • Apple
    • AWS
    • Google
    • Salesforce

    Industries

    Notable Project

    Kalapa Design Studio designed a landing page and an application for a software development company. They allocated four resources to this project.

    "They were incredibly diligent and professional with each step of the process."

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  • 139
    • $5,000+
    • 10 - 49 employees
    • Killeen, TX
    Software development firm Techmate Tech LLC is in Killeen, Texas and Lahore, Pakistan. The small team offers custom software development, Artificial Intelligence, mobile app development, blockchain, and more. The company was founded in 2014.

    Industries

    Notable Project

    Techmate Tech LLC provides development services for a software and marketing firm. They use the Ionic framework for projects and offer frontend design services. The team also interfaces with end clients. 

    “They can work directly with my clients, which is already above and beyond my expectations.”

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  • 140
    • $25,000+
    • 10 - 49 employees
    • Montréal, Canada

    Brossard Design is a software development company in Montreal. The company was established in 2013. With a team of 18 employees, they provide mobile app development, AR/VR development, and AI to their clients.
     

    Clients

    • Golds Gym
    • Coca Cola
    • Leads Duck

    Industries

    Notable Project

    Brossard App Design handled the mobile app development of an engineering business's AI news platform. The app provides the latest news, videos, and discussion topics for all things AI.

    "They are professional but offer a very easy-going experience."

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  • 141
    • Scheduling

      5.0
    • Quality

      4.8
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • L'viv, Ukraine

    CodePillow is a software development team based in Lviv, Ukraine, with an office in Seoul, South Korea. The team, founded in 2017, has less than ten developers who provide blockchain, web development, mobile app development, custom software development, and AI services. CodePillow serves small and midmarket companies and institutions in the financial services, health care & medical, government, transportation, and real estate sectors.

    Clients

    • AOK Group
    • Onston Network
    • MicroBitcoin
    • Sugarchain

    Industries

    Notable Project

    CodePillow developed an e-commerce website for an online marketplace. The platform allows merchants to create publications about selling products for Karbo cryptocurrency.

    "They delivered their part of code on time with high quality."

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  • 142
    • $10,000+
    • 250 - 999 employees
    • Ahmedabad, India

    Yudiz Solutions is a mobile app development company founded in 2009. Headquartered in Ahmedabad, India, they also have offices in Gujarat and Rajkot, India. With a team of 215 employees, they specialize in mobile app development, UX/UI Design, and AR/VR Development, and serve a wide range of clients.  

    Clients

    • Money Control
    • Havas Media
    • GroupOn
    • Nestle

    Industries

    Notable Project

    Yudiz Solutions Pvt. Ltd. has taken over the development of web and mobile apps for a delivery platform. They use Node.js for the backend of the web app and React Native for the cross-platform mobile app.

    "Yudiz Solutions is professional and responds quickly if there’s any problem."

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  • 143
    • $1,000+
    • 10 - 49 employees
    • Warszawa, Poland

    Sygnisoft S.A. is a digital and IT solutions company based in Warsaw, Poland. The company, founded in 2015, has a team of around 15 that provides custom software development, web development, and mobile app development services. Sygnisoft serves small and mid-market companies in various industries.

    Clients

    • Warsaw Marathon
    • Genprox
    • Department of Nuclear Energy
    • All4Jets

    Notable Project

    Sygnisoft S.A. developed a web dashboard for a mobile game development. The team worked in PHP and Symfony to build the dashboard's architecture and designed the platform. 

    "Their commitment and engagement in the project stand out."

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  • 144
    • $5,000+
    • 50 - 249 employees
    • Jaipur, India

    APPINOP TECHNOLOGIES is a software development company based in Jaipur, India. Founded in 2012, their team of 14 employees provides mobile app, web development, and UX design services.

    Clients

    • Fern
    • 24/7
    • India Results
    • etc.

    Industries

    Notable Project

    Appinop Technologies is developing a cryptocurrency platform for a cryptocurrency exchange platform. They're tasked with implementing features such as multi-factor authentication and point-to-point encryption.

    "I am amazed by the team's organized workflow."

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  • 145
    • $25,000+
    • 10 - 49 employees
    • Falls Church, VA

    OakTree Apps is a development consultancy in Falls Church, Va. Founded in 2020, they have about 1 employee that serves midmarket and small-business clients in the IT, financial, and advertising industries. Services include mobile app development blockchain, and web development.

    Clients

    • PGA of America
    • Wowd
    • The BeeKeeperGroup
    • Wellbility

    Industries

    Notable Project

    OakTree Apps developed an MVP of an app for a marketing company using Flutter, a OneSignal API integration, and more. The app needed to send push geo-focused push notifications.

    "OakTree is truly a unicorn of software development teams. They are extremely competent."

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  • 146
    • $10,000+
    • 10 - 49 employees
    • Amsterdam, Netherlands

    Launched in 2019, Under Reality is a small digital strategy company located in Amsterdam, Netherlands and New York, New York. Their services include digital strategy, e-commerce development, AR/VR development, Artificial Intelligence, and more.

    Industries

    Notable Project

    Under Reality created a financial SaaS platform for an LED manufacturer. The aim was to help the client spend less time on their tools and increase its effectivity as they expanded their European market. 

    "As changing systems can be quite daunting, we were confident they would be able to achieve the best service."

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  • 147
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 2 - 9 employees
    • L-Imsida, Malta

    Root Codex is a software and web development company that was founded in 2010. The 2-person team is based in Iklin, Malta. They offer services in custom software development, web development, and web design to midmarket and small businesses in spaces such as media, gambling, and advertising and marketing.

    Clients

    • HSBC
    • AOL
    • Mr. Green
    • Topdog

    Industries

    Notable Project

    Root Codex offers various development projects for a crypto advertising company. These range from WordPress sites, decentralized crypto exchanges, and react js web apps, among others.

    "They demonstrate a very fluent project management style."

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  • 148
    • $10,000+
    • 10 - 49 employees
    • Miami Lakes, FL

    Advertising company ICODA Digital Agency is located in Miami Lakes, Florida; Moscow , Russia and Minsk, Belarus. Founded in 2017, the small team offers advertising, conversion optimization, digital strategy, marketing strategy, and more.

    Notable Project

    ICODA Digital Agency helped a Web3 sports gaming platform's newly added dance sport reach key media outlets. They wrote articles and provided recommendations to improve media coverage.

    "The range of contacts and ability to find the media outlets we needed were amazing."

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  • 149
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Kraków, Poland

    Lexogrine is a software production company that was founded in 2019 with fewer than 50 professionals. They offer web development, mobile app development, and UX/UI design solutions from their office in Krakow, Poland. They primarily work with small businesses.

    Clients

    • Clouty
    • SmartElves
    • Dew

    Industries

    Notable Project

    Lexogrine helped a climate and energy company with building full stack software. They aimed to create a proof of concept.

    "Lexogrine was very committed to delivering the product and ensuring that I was satisfied with the deliverables."

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  • 150
    • Scheduling

      4.7
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Noida, India
    Launched in 2018, Appsums Technologies Pvt Ltd is a mobile application development company. The small Noida, India-based team provides mobile app development, web development, blockchain, email marketing, and more.

    Industries

    Notable Project

    Appsums completed a full stack development project for Android and iOS devices and web apps for a healthcare platform. They also integrated multiple integrations between platforms with custom-built APIs.

    "They are always able to answer questions and get things done fast."

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