Top 100 Smart Contract Companies

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Top 100 Smart Contract Companies

June 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

  • 151
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 10 - 49 employees
    • Køge, Denmark
    PurpleFire is a small software development firm established in 2021. Their team focuses on custom software development, web development, e-commerce development, blockchain, and more. The firm is based in Køge, Denmark.

    Industries

    Notable Project

    PurpleFire redesigned and developed a website for a healthcare insurance company. After a robust Zoom meeting, they were able to finish and deliver the website and CMS on time.

    "They were an amazing team!"

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  • 152
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 250 - 999 employees
    • Hanoi, Vietnam

    SotaTek JSC is an AI and blockchain development company based in Hanoi, Vietnam, with offices in Tokyo and Osaka, and Costa Mesa, Calif. The company, founded in 2015, has more than 500 employees and provides blockchain, custom software development, mobile app development, web development, AI, e-commerce development, and IT strategy consulting services. SotaTek serves mid-market and other-sized companies in various industries that include arts & entertainment, business services, and automotive.

    Clients

    • Kyber Network
    • Flowchain
    • ProximaX
    • XinFin

    Industries

    Notable Project

    SOTATEK JSC developed a web app for a software solutions provider. The client was looking to lessen their internal team's workload and becoming more productive and efficient.

    "I would say that becoming a partner with SotaTek is the wisest decision we ever made."

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  • 153
    • $10,000+
    • 10 - 49 employees
    • Pune, India

    DeeplogiX Technologies Pvt. Ltd., an AI firm, was established in 2018. Their midsize team is based in Los Angeles, Northern Mariana Islands and Los Angeles, California. Their services include Artificial Intelligence, AR/VR development, blockchain, and mobile app development.

    Industries

    Notable Project

    Jointworks Solutions LLP created computer vision solutions for a media and offline retail company. The platform was expected to capture shopper behavior and movements within their store.

    "The incremental method of deliveries ensured demos for us and our clients, making sure expectations were maintained."

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  • 154
    • Scheduling

      5.0
    • Quality

      4.8
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Montevideo, Uruguay

    BlockBear is a blockchain company based in Montevideo, Uruguay. They offer blockchain, mobile app development, web development, and custom software development and were launched in 2018.

    Industries

    Notable Project

    BlockBear ran a content creation workshop for an educational tool provider. They also aimed to use cryptocurrency-based payment solutions to incentivize students to finish their courses. 

    "Their management was pretty good and met deadlines for both the workshop consultancy and POC development."

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  • 155
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 50 - 249 employees
    • LAS VEGAS, NV

    Inn4Science is a blockchain development company headquartered in Las Vegas, with an office in Kharkiv, Ukraine. Founded in 2016, the team of 49 specializes in blockchain, web development, and custom software development. They primarily work with midmarket clients, mainly in the business services, financial services, and marketing industries.

    Industries

    Notable Project

    Inn4Science developed an automated micro-services-based platform from the ground up. They crafted and executed on a scope of work (including four micro-services) to deliver document generation capabilities.

    "Inn4Science didn't just listen to what we wanted, they actually heard it and delivered." 

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  • 156
    • $10,000+
    • 50 - 249 employees
    • Noida, India

    Founded in 2010, Parangat Technologies is a 50+ web, mobile, and wearable app developer known for creating robust and cost-effective digital solutions. Based in Sanctuary Cove, Australia, with two other continental satellite offices, they also work from India and New Jersey.  

    Clients

    • Revoltmotors.com
    • SaasFocus
    • Pyramid IT
    • Compunnel

    Industries

    Notable Project

    Parangat Technologies built a website and a mobile application in iOS and Android for a consulting firm. They created a feature that personalizes the platform’s UI based on the user client’s industry.

    "Compared to past vendors I’ve worked with, Parangat Technologies delivered higher quality products for lower rates."

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  • 157
    • $25,000+
    • 50 - 249 employees
    • Gandhinagar, India

    smartSense Solutions is a software development company located in Gandhinagar, India. It was founded in 2013 and now employs a team of 47. smartSense Solutions provides custom software development, cybersecurity, mobile app development, and web development.

    Clients

    • BASF
    • Chemovator
    • TUV Rheinland

    Industries

    Notable Project

    smartSense Solutions developed an end-to-end solution for booking corporate travel. This included creating wireframes, a booking portal, and a dashboard.

    "The team's involvement at every level of development was impressive."

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  • 158
    • $10,000+
    • 10 - 49 employees
    • Denver, CO

    Founded in 2011, Ideas By Nature is a creative agency. Their team of around 15 employees is based in Denver. They focus on blockchain, web design, and branding.

    Clients

    • FIO
    • Dapix
    • Trace TV
    • SJV

    Industries

    Notable Project

    Ideas By Nature created a project discovery scope and developed blockchain architecture. They delivered white paper design elements to support a team management product.

    “Their attention to detail and creativity is the main differentiator.”

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  • 159
    • $5,000+
    • 50 - 249 employees
    • Atlanta, GA

    WebClues Infotech is a full-service digital agency headquartered in Streetsboro, Ohio with the bulk of their development resources in Ahmedabad, India. Founded in 2014, WebClues Infotech has expanded their practice to include over 100 employees providing a comprehensive range of IT solutions. Among their chief services are web design and development, mobile application development, UI/UX design, and digital marketing solutions. WebClues leverages an especially diverse technology stack to provide their solutions, with developers in nearly every contemporary framework and language. 

    Clients

    • Tiledealer
    • Digipay
    • Dhanuka
    • Britishdeco

    Industries

    Notable Project

    One of WebClues most innovative solutions was the development of a web platform for a collective warranty service. The platform allows owners of similar or identical products to collectively insure them at a much lower price than most warranty plans, which usually offer sub-par coverage at high prices. The sophisticated project incorporated complex location services and a robust ledger system for tracking payments and warranty prices. Thus far, the service has helped thousands of customers lower the costs of insuring and replace their devices.

     

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  • 160
    • $5,000+
    • 10 - 49 employees
    • Casper, WY

    Mobile app development firm gsolutions.io was launched in 2012. Their small team is located in Moscow, Russia and Yerevan, Armenia. Gsolutions.io offers mobile app development, blockchain, web development, IT strategy consulting, and more.

    Industries

    Notable Project

    A foam rubber manufacturer hired gsolutions.io to develop and implement a solution that allowed them to track their production processes. The team also proposed various improvements to the client's processes.

    "They were a very friendly and organized team!"

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  • 161
    • $25,000+
    • 50 - 249 employees
    • Groningen, Netherlands

    Interactivated Ecommerce is an e-commerce development firm in Groningen, Netherlands; Kharkiv, Ukraine and Benalmádena, Spain. The firm specializes in e-commerce development and has a midsize team.The firm was founded in 2013.

    Industries

    Notable Project

    Interactivated Ecommerce developed a website for a breast enhancement company, integrating a payment processing system. Currently, they provide maintenance and cybersecurity services to the site.

    “In 20 years, they’ve never let me down.”

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  • 162
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • Undisclosed
    • 250 - 999 employees
    • București, Romania

    Zitec is a software development company founded in 2003. The company specializes in custom software development, cloud consulting & SI, e-commerce development, and conversion optimization and has a midsize team.

    Industries

    Notable Project

    Zitec developed the iOS and Android versions of a mobile app for a food and grocery delivery platform. They used Swift and Kotlin, integrating it with an existing API backend. 

    "They were real team players who worked very well together with our own developers."

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  • 163
    • $10,000+
    • 50 - 249 employees
    • Islamabad, Pakistan

    RNS Solutions is a blockchain company founded in 2017 with over 10 members. Based in Rawalpindi, Pakistan, they are experts in custom software development, graphic design, and blockchain solutions for small businesses in industries such as IT, e-commerce, and more.

    Clients

    • Hyperledger web base IDE for chaincode
    • The Medkum
    • Stable Exchange
    • Color platform

    Industries

    Notable Project

    A startup cryptocurrency exchange hired RNS Solutions to develop a consensus engine and web assembly. The team used VM integration to help with smart contracts, government module, and proposals.

    "They delivered more than what they promised to develop. They're a very transparent and honest team."

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  • 164
    • Scheduling

      4.4
    • Quality

      4.6
    • Cost

      4.6
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 10 - 49 employees
    • London, United Kingdom

    Aurity is an IT services provider based in London with other locations in Poland, Spain, and Brazil. Since 2015, their small team of 8 has been specializing in web development, mobile app development, IT strategy consulting, and more for various clients.

    Clients

    • Quiqup
    • Nez
    • YuLife
    • Rotageek

    Industries

    Notable Project

    Aurity developed an app for a restaurant ordering service. The app displays incoming orders on tablets in restaurants. The app has delivered quality results.

    "You can’t always expect the developers to go above and beyond to take on initiatives beyond the daily work they do, but it has been pretty good."–CTO, Restaurant Ordering Service

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  • 165
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • New York, NY

    HYFATech is a tech company based in New York, N.Y. Founded in 2017, their team of about 30 employees primarily serves mostly small business and midmarket clients in the health care, financial services, hospitality, and other industries. Services include mobile app and web development and UX/UI design.

    Clients

    • Flamingo
    • Playpal
    • VirtualMD

    Industries

    Notable Project

    HYFATech is developing a custom mobile app for a telemedicine company. The app will house functionalities for booking, scheduling, viewing, and managing medical appointments and services.

    "They were accommodating and addressed concerns and questions in addition to implementing revised scopes quickly."

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  • 166
    • $5,000+
    • 50 - 249 employees
    • Naperville, IL

    Techforce Global is a Naperville, Illinois-based custom software development firm. Founded in 2012, the midsize team focuses on custom software development, ux/ui design, IT strategy consulting, web development, and more.

    Industries

    Notable Project

    Techforce Global provides custom software development services for a software design company. They are supporting the client with their ongoing multiple projects using various development tools.

    "Their flexibility and timely delivery have been impressive."

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  • 167
    • Scheduling

      4.6
    • Quality

      4.9
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Dnipro, Ukraine

    WOXAPP is a mobile app development agency headquartered in Dnipropetrovsk, Ukraine. Since 2011, their team of 32 has specialized in mobile app, web, and custom software development. They serve mainly small businesses in the business, manufacturing, transportation, and consumer products industries.

    Clients

    • Exist.ua
    • Akusherstvo.ru
    • Exist (leading car parts seller in the CIS)
    • Startups and mid-sized business.

    Industries

    Notable Project

    A skincare company hired WOXAPP to develop an Android application. They designed an app with customized features and performed necessary debugging. The client praised WOXAPP for their excellent project management and communication. 

    "The project was carried out according to performance specifications and is now in operation."–Senior Project Manager, Skincare Company 

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  • 168
    • $5,000+
    • 10 - 49 employees
    • Dover, DE

    Designocracy is an user experience agency founded in 2012. They are located in Dover, Delaware; Dubai, United Arab Emirates and Karachi, Pakistan and have a small team. Their services include ux/ui design, product design, custom software development, web development, and more.

    Industries

    Notable Project

    Designocracy was hired by a nonprofit organization to develop branded design templates for their site. They were also tasked with fixing existing issues within the site.

    "Our company loves our new branded design templates, and our website is now functioning properly in all areas."

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  • 169
    • $10,000+
    • 50 - 249 employees
    • Ahmedabad, India

    Custom software development firm Aspire SoftServ Pvt. Ltd. Was established in 2010. They are based in Gujarat, India and have a midsize team. Aspire SoftServ Pvt. Ltd. Specializes in custom software development, mobile app development, web development, enterprise app modernization, and more.

    Industries

    Notable Project

    Aspire SoftServ Pvt. Ltd. has developed an enterprise software company’s flagship product. They use Python, along with the MongoDB, Express, Angular, and Node (MEAN) tech stack. 

    “They’ve performed well and done everything to our satisfaction.”

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  • 170
    • $5,000+
    • 10 - 49 employees
    • Ahmedabad, India

    Infistack, an e-commerce development company, was launched in 2014. Their small team is based in Ahmedabad, India. The firm provides e-commerce development, mobile app development, AR/VR development, IoT development, and more.

    Industries

    Notable Project

    A wealth management company hired Infistack Technologies PVT LTD to develop a website. The team linked this website to a customer portfolio database.

    "They're very keen on delivering the requested task."

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  • 171
    • $1,000+
    • 10 - 49 employees
    • Kolkata, India
    Innovacio Technologies, a blockchain company, is located in Kolkata, India. The company specializes in blockchain and has a small team.The company was launched in 2016.

    Clients

    • Solinos
    • Alefaa
    • Drala

    Industries

    Notable Project

    Looking to update their old website, a design agency hired Innovacio Technologies for their web development services. The team helped the client develop and design a new website using WordPress as the platform.

    "If there were any delays, they let us know ahead of time so that we could prepare."

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  • 172
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • San Francisco, CA

    Dapplica is a blockchain development company founded in San Francisco in 2018 with no more than 50 experts. They specialize in blockchain services, web development, and mobile app development solutions for both small and medium-sized companies.

    Clients

    • WAX (Worldwide Asset eXchange)
    • Prospectors.io
    • Crypto Lions

    Industries

    Notable Project

    Dapplica provided marketing strategy support and smart contract optimization for a product launch. This involved blockchain development, a security audit, and the production of ad content. 

    "Dapplica has this great balance of professionalism and flexibility."

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  • 173
    • Scheduling

      4.5
    • Quality

      4.8
    • Cost

      5.0
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • Kyiv, Ukraine

    Merehead is a fintech and blockchain solutions company based in Seattle and Kiev, Ukraine. Founded in 2015, they have 26 employees specializing in web and mobile app development, B2B and B2C portals, and e-commerce. They work predominantly for small businesses, typically in advertising, IT, and healthcare.

    Clients

    • Coinbird
    • Finder

    Industries

    Notable Project

    Merehead is engaged in a complex, long-term project to develop a new media platform. The solution includes multiple websites, all built entirely with custom components.

     

    "Their dedication, work ethic, and attention to detail make them a reliable partner."

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  • 174
    • $5,000+
    • 10 - 49 employees
    • Ahmedabad, India

    Codiste pvt ltd is a blockchain company. Located in Ahmedabad, India, their small team offers blockchain, mobile app development, and web development. The firm was founded in 2019.

    Industries

    Notable Project

    A health companion platform hired Codiste pvt ltd to develop a mobile application for iOS and Android. They also implemented functionalities such as a medication reminder, pill interaction, and more.

    "Codiste pvt ltd was committed to delivering the best app possible as soon as they could."

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  • 175
    • $10,000+
    • 50 - 249 employees
    • Claymont, DE

    Launched in 2018, Frshr Technologies is a software development company. Their small team is headquartered in Claymont, Delaware and Bengaluru, India and specializes in custom software development, Artificial Intelligence, mobile app development, and application testing.

    Industries

    Visit Site
  • 176
    • Scheduling

      5.0
    • Quality

      4.8
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Kyiv, Ukraine

    Aegas is an IT-outsourcing company founded in 2017 with no more than 50 employees. They offer custom software, web, and mobile app development solutions from their office in Kyiv, Ukraine. They work with small businesses.

    Clients

    • AWJ

    Industries

    Notable Project

    Aegas provided mobile app and frontend development services for an IT company to ensure that the client's platforms were secure and performing well. Frontend and mobile developers worked on the project.

    "The specialists gave feedback on time and fully disclosed the answers to our questions."

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  • 177
    • $1,000+
    • 50 - 249 employees
    • Kampala, Uganda

    Pearl Data Firm is a small business intelligence company. Founded in 2020, the company is in Kampala, Uganda. Their team focuses on BI & big data consulting & SI, Artificial Intelligence, digital strategy, custom software development, and more.

    Industries

    Notable Project

    Pearl Data Firm creates a business intelligence platform for an electricity company. They have integrated data into a single warehouse. The goal is to have a dynamic pricing model for power.

    "Their quick delivery and competitive financial proposal are impressive."

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  • 178
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Toronto, Canada

    ITM House is a Toronto based technologically agile software development company. They were founded in 2011 and have a team of 11 employees who specialize in custom software development, AI, and blockchain development. They primarily work with midmarket clients in the utilities, financial services, and healthcare industries. 

    Clients

    • The Look Company
    • Spacecode
    • Toronto)
    • consulted and developed artwork & digital asset management system along with installer mobile app and management analytical dashboard https://spacecode.com/ - largest diamond tracking company in the world

    Industries

    Notable Project

    ITM House provided website development services to a technology consulting firm. They helped the in-house team complete a project for one of their public sector financial services clients.

    "It’s good to work with people who actually know what they’re doing."

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  • 179
    • Scheduling

      4.4
    • Quality

      4.6
    • Cost

      4.6
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • Bratislava, Slovakia

    Intellica is a custom software development company that was founded in 2015. They employ 80 staff across four offices in Bratislava, Slovakia; Zurich, Switzerland; Kyiv, Ukraine; and Vinnytsia, Ukraine. They work with startups and established businesses, providing specialist services in data analytics, data science, Blockchain & DLT apps development, and applications delivery for web, mobile and e-commerce.

    Clients

    • Buzzmove
    • Quadrotech
    • Modum
    • Alprockz

    Industries

    Notable Project

    Intellica undertook the task of developing the front- and backend of a cross-funding real estate platform. The team communicated on Slack, Skype, and Zoom to deliver a fully-scalable web product.

    “Despite being a remote team, they were exceptionally responsive and collaborative.”

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  • 180
    • $5,000+
    • 50 - 249 employees
    • Pensacola, FL
    ADe Technologies, Inc. Is a Pensacola, Florida-based web development firm. The midsize team provides web development, mobile app development, social media marketing, search engine optimization, and more and was founded in 2003.

    Clients

    • TrendMicro, Taiwan
    • NHS, UK
    • Mahindra and Mahindra, India
    • Avrio Pharmacy, USA

    Industries

    Notable Project

    ADe Technologies, Inc. provides web development and design services for a minerals company. They’ve developed an online training application for iOS and helped with SMM and SEO.

    “They respond to our needs and share our urgency.”

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Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

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