Top Smart Contract Development Companies
Smart contracts are evolving into critical systems these days. Professional smart contract development service providers with strong technical rigor, audit history, design, upgrade expertise, and post-deployment support are in high demand. If you are looking for top-rated, verified, and more specialized Smart contract developers with engineering discipline, then here is the latest list from Goodfirms. You can quickly browse and find the best smart contract development companies that are specialists in delivering smart, secure, compliant, and scalable AI-powered smart contract services powered by the next-generation decentralized innovation.
List of Top Smart Contract Development Companies & Developers
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Goiot is a team of 55 experienced and highly professional developers, designers and business consultants. We specialize in Blockchain and cryptocurrency development, but also have experience with web-development and IoT. During the years we managed to get a large portfolio with many outstanding and highly sophisticated projects. We have an extended range of clients from the ... read GoIoT reviews & insights
$50 - $99/hr50 - 2492007NYC, New York -
At Blockchain Developments, we thrive on innovation. Being an idea-centric company, our main focus is the what and the how of the ideas you bring to us: what problems are you trying to solve and how can we make that happen. Integrating the latest innovations in our solutions is our guiding principle, be it blockchain ... read BlockchainDevelopments reviews & insights
$25 - $49/hr10 - 492017Santa Clara, California -
Shivacha Technologies is a leading blockchain development company dedicated to delivering innovative blockchain solutions tailored to your business needs. Our expertise spans smart contract development, dApp development, cryptocurrency solutions, DeFi development, NFT marketplace development, metaverse solutions, and custom blockchain development.
< $25/hr50 - 2492016Gurgaon, India -
CryptCoin Software is a leading Cryptocurrency Software Development Company. We have developed more than 100 cryptocurrency projects and cryptocurrency related applications for our customers, including websites, faucets, Smart Contracts, Blockchain Development, ICO, Cryptocurrency Development, cryptocurrency platform Software, Cryptocurrency Wallet development, Bitcoin Exchange and Block Explorers etc.
$25 - $49/hr10 - 492010Jaipur, India -
We are a blockchain development and ICO consultancy company with offices in Dublin and Belgrade. We leverage our sixteen years of software development experience to create innovative blockchain solutions for start-ups and enterprise clients.
$100 - $149/hr10 - 492017Bantry, Ireland -
Zynesis is a Blockchain Research & Development Lab & Consultancy, designing and building decentralization systems for our clients and the ecosystem.Zynesis is the architect and developer of Sand Dollar, the world's first retail central bank digital currency (CBDC) for The Central Bank of The Bahamas. It was launched on December 2019 in Exuma, The Bahamas and subsequently ... read Zynesis reviews & insights
< $25/hr2 - 92004Singapore, Singapore -
SimplyFI is one of the leading Digital Transformations Companies in the world. Our platforms have the potential to transform the trade finance industry globally. Our products facilitate easy access to data and end-to-end transparency of the entire value chain by creating a level playing field for all parties involved in a trade transaction. They provide ... read SimplyFI Softech India Pvt. Ltd. reviews & insights
NA10 - 492016Bengaluru, India -
Developers Studio is a creative studio of blockchain solutions. We work together to design, create and produce work that we are proud of. We are available for hire in various aspects of blockchain and build tailored solutions designed to deliver value for clients that we believe in. We serve our clients in their quest for ... read Developers Studio reviews & insights
$25 - $49/hr50 - 249Lahore, Pakistan -
Digital Transformation Services | TransformingDigitally We offer Digital Transformation Services that helps companies formulate their digital transformation strategy and implement it to enhance their performance through digital technologies. See how our clients are leveraging digital transformation to spark innovation and growth. Connect with one of TransformingDigitally expert digital transformation consultants for more information. AI/ML, IoT, ... read TransformingDigitally reviews & insights
$25 - $49/hr2 - 92021Pune, India -
MicroAgility is a digital transformation company that drives lasting growth through a people-first approach to technology. Our experts in data & analytics, technology & operations, and experience design are redefining transformation, prioritizing happier teams and satisfied customers over simply having the latest tech. Working alongside you as a true partner, we combine an agile, hands-on ... read MicroAgility Inc. reviews & insights
< $25/hr50 - 2492003Princeton, New Jersey -
Are you looking for War Room assistance in the event of a smart contract hack? Then, you have reached the perfect destination. ImmuneBytes is a dedicated cybersecurity organization that won’t let any of your requirements go unheard. We are among a few of the top smart contract auditing companies in India that host a professional ... read ImmuneBytes reviews & insights
$300+/hr10 - 492020Delhi, India -
We integrate artificial intelligence into the core of your organization by transforming and automating processes under a human-centered approach. We help companies to give their customers and employees a better experience using technology and business diagnosis.
NA10 - 492020Zapopan, Mexico -
Developing software might not be your core business. Occasionally, you might not have the necessary resources to take up a new software project. Maybe you have previously tried to build a software solution using freelancers, only to realise the overhead and complexity of managing the project, testing quality and ensuring you will get the expected ... read Kryptium reviews & insights
< $25/hr2 - 92018Athens, Greece -
Law Blocks is a legal tech community, powered by XDC blockchain network. We offer a seamless ecosystem where users can create, store and edit legal contracts ensuring secure document management using web3 and blockchain technology. Online Dispute Resolution (ODR) and Alternative Dispute Resolution (ADR) are integral to Law Blocks' offerings. By eliminating the days of prolonged ... read Law Blocks reviews & insights
NA10 - 492022Mumbai, India -
A world empowered by instant trust, established by an unfederated circular shared network that fully encompasses lives of individuals, businesses or institutions.ChainTrail to be the default data reliability interchange across the globe, creating Trust, Unprecedented Efficiency and Speed in interactions, powered by a vast unfederated network.
NA10 - 49Hyderabad, India -
Bring your business to the decentralized ecosystem with secure and sustainable DApps / Web3 applications and Smart Contracts Auditing. Dubai, UAE.End-to-end blockchain audit and development services from best Smart Contract auditors & developers to achieve your main goals with digital innovation.
NA10 - 49Dubai, UAE -
Through our API, you will have all the necessary infrastructure to tokenize assets and incorporate the full potential of blockchain into your business in an agile and secure way, accessing resources such as tokens, smart contracts, oracles, wallets, DEFI and interoperability bridges with external networks and Real Digital.Use our API to build your own blockchain ... read Bitshopp reviews & insights
NA10 - 49Sao Paulo, Brazil -
BLOCKBR is a fintech specialized in tokenization and investments in digital assets that was born with the culture and mindset of Web 3.0. Our mission is to seek a direct relationship with our customers, with maximum efficiency and compliance in the sector. In this way, we bet on decentralization, speed, veracity and immutability of data ... read BlockBR reviews & insights
NA10 - 492021Sao Paulo, Brazil -
We work in different schools (physical or online) and offer tailor-made training. We are involved in several associations and shared open source projects.Administration of transfers of values and properties. Simplified administration of KYC (Know Your Customer) and AML (Anti Money Laundering) procedures. Administration of decentralized identities (DID) and associated “Verifiable Credentials”
NA10 - 49Paris, France -
Zentrix Lab is a fast growing Research & Innovation branch dedicated to research and application of DLT, IoT and Ai in different fields. Our mission is to position on the market with own products in these domains: IoT (Internet of Things), Blockchain/ DLT (distributed ledger technology), and Web/ Web 3.0. We collaborate with the biggest ... read Zentrix Lab reviews & insights
NA10 - 492019Belgrade, Serbia -
The WeDev Tecnologia group was born in 2012 to meet a need in the financial market, which was looking for technological solutions, personalized, innovative software combined with a highly secure environment.Thus, we have become experts and a reference in bringing technological solutions and blockchain systems with experience in the areas of banking, payment methods and ... read WeDev Software reviews & insights
NA10 - 49Santa Catarina, Brazil -
In the coming years, we expect Blockchain technology to have an established, responsibly managed and regulated role in the global economy, soon after disintermediating myriad industries.We have been working in this ecosystem for 6 years to allow those who choose us to take advantage of in-touch approaches to the market and to overcome the competition ... read AIO Blockchain Lab reviews & insights
NA10 - 492019Parma, Italy -
Dark Coin’s journey is one of continuous evolution, driven by the community’s aspirations and the dynamic landscape of the blockchain universe. As the Dark Universe takes shape, Dark Coin stands as a testament to the possibilities that arise when one token can embody many utilities, offering a gateway to a decentralized future shaped by the ... read Dark Universe reviews & insights
$25 - $49/hr2 - 9Orange County, California -
Center Source is a leading BPO provider specializing in delivering tailored customer support, back-office solutions, and business process management services. With a focus on innovation and efficiency, we help businesses optimize their operations and enhance customer experiences. Our team of skilled professionals brings extensive experience in crypto support, ensuring robust and secure handling of cryptocurrency-related ... read Center Source reviews & insights
< $25/hr250 - 9992021Barranquilla, Colombia -
Since day one, our vision has been to become a benchmark in the technology industry and offer solutions innovative and efficient. Over time, we have expanded our range of services and we specialize in the area of cloud technology, a field in constant evolution and growth. Today, we have helped organizations from various sizes and ... read Go Cloud reviews & insights
< $25/hr50 - 2492015Bilimora, India -
AZYO amalgamated the power of Convolutional Deep Neural Networks, Powerful Graphical Processing Units, Artificial Intelligence, Facial Biometrics, Advanced Machine Learning Algorithms, Blockchain & Certified Liveness Detection to help businesses rapidly convert more customers, stop fraudsters from infiltrating the online ecosystem and get in compliance. With the synergetic relationship between Human and Artificial Intelligence, AZYO has ... read Azyo reviews & insights
< $25/hr2 - 92020San Diego, California -
Sara Technologies, Inc. is a provider of excellent Information Technology services in California, here to share our adept IT skills to meet our clients’ new-generation business needs. During the past 10 years, our company has catered to a broad spectrum of industries, organizations, and service sectors, including state government, tribes, tribal schools, housing authorities, and ... read Sara Technologies Inc. reviews & insights
< $25/hr50 - 2492007San Diego, California -
AlphaPoint is a financial technology company helping make illiquid assets liquid. It enables customers to launch new products and services by providing institutions enterprise-grade blockchain solutions to digitize assets, launch markets, and reduce operational costs. AlphaPoint has customers across 5 continents with offices in New York, Philadelphia, and San Francisco. Our mission is to help ... read Alpha Point reviews & insights
$25 - $49/hr10 - 492013NYC, New York -
Chainyard is a leader in blockchain consulting and developing blockchain-based solutions for enterprises. Our work is improving efficiency and creating competitive advantage for our clients in manufacturing, transportation, healthcare, financial services, supply chain, life sciences/pharmaceuticals, insurance retail, energy and government services. Chainyard team has been working with Fabric along with IBM team from nearly its inception. Chainyard ... read Chainyard reviews & insights
NA50 - 2491999Morrisville, North Carolina -
Openware is the software engineering leader of the open-source blockchain ecosystem. Our full-stack products help Developers build next-generation DeFi apps and enable Enterprises to launch robust future-ready financial infrastructure. Openware, Inc. (San Francisco, California) has a mission to create a safe, transparent and universally accessible financial ecosystem. Openware's software solutions enable enterprises and developers to ... read Openware, Inc. reviews & insights
$100 - $149/hr50 - 2492006South San Francisco, California -
It has taken the fearless leadership and infinite contributions of experts round the world to make Tokyo Techie as global organization. TokyoTechie is legal registered entity brand name and founded for the purpose of catering B2B & B2C technology services by technology geeks who are having 10 to 15 years of niche IT skill-set and ... read TokyoTechie reviews & insights
NA50 - 2492008Pune, India -
Storygame Tech Ltd is a Dubai, UAE–based full-stack AI agent and Web3 development company specializing in building next-generation decentralized products, intelligent automation systems, and digital ecosystems. We partner with startups, enterprises, and creators to design, architect, and launch scalable blockchain and AI-powered solutions that combine technical excellence with real-world utility. From smart contracts and DeFi ... read Storygame reviews & insights
$25 - $49/hr10 - 492022Dubai, UAE -
BlockTechBrew is an emerging blockchain development company with profound knowledge and experience in building and managing decentralized solutions. Our rigorous research, design thinking-driven approach, and unmatched solutions in strategy consulting, technology, and operations create an innovative roadmap to help enterprises worldwide leverage from conventional technology platforms to blockchain-driven systems. We are a team of ... read Block Tech Brew reviews & insights
< $25/hr250 - 9992011NYC, New York -
We facilitate the development and application of Blockchain technology through deep subject matter expertise local and global research partnerships, deep experience in technology commercialization and innovation management, and the development of local and global communities of Blockchain experts.
$25 - $49/hr10 - 492018Toronto, Canada -
Core State Holdings, Corp. increases sales revenue for clients by providing them with a technological solution with multiple revenue-generating channels. Businesses are able to earn direct sales revenue from transaction fees, from the selling of their tokens/coins directly to users, from the loan program, and by operating a white-labeled crypto exchange with a custom transaction ... read Core State Holdings. Corp reviews & insights
NA10 - 498Barrie, Canada -
A web3 agency handling every aspect of digital work, from metaverse activation to NFT launch, digital fashion, design, VR and AR development, and marketing campaigns. We call it metadesign: the process of designing ideas and visual communication for the new digital reality. For 2+ years we have been helping businesses and organizations access web3 technologies, ... read CTRL/ART/D reviews & insights
NA2 - 92021Kyiv, Ukraine -
As a specialist Web3 partner we are experts in Blockchain, NFTs, DeFi, DAOs and more – sitting at the forefront of our industry. Our global team collaborates with start-ups, enterprises and brands to help them understand and unlock their Web3 opportunity through our range of development and consulting services. Our reputation is built on years ... read Protokol reviews & insights
NA10 - 492020Amsterdam, Netherlands -
Nexcenza a Innovative Software Development Company is dedicated to assisting individuals and businesses that want to get into the billion-dollar market. The company's primary goal is to transform innovative concepts into practical solutions to establish a solid foundation for success in the volatile cryptocurrency industry. Nexcenz specializes in developing trustworthy and secure crypto trading platforms. Enterprises ... read Nexcenz Technologies Pvt Ltd reviews & insights
NA10 - 492023Chennai, India -
Join iMi, the Swiss experts in distributed ledger technology, blockchain, and cryptography. We provide customer-savvy consultancy for businesses, practical training for everyone, and on top, we code your blockchain. Do you want enhanced IT security? Improved traceability and transparency? Do you need to increase efficiency and reduce IT costs? Consequently, iMi is exactly the partner you ... read iMi Blockchain reviews & insights
NA2 - 92019Wallisellen, Switzerland -
Velvosoft Private Limited is a next-generation blockchain development company based in India, committed to delivering cutting-edge Web3 solutions that empower businesses to succeed in the decentralized digital era. Founded in 2024, Velvosoft has rapidly gained recognition as a trusted technology partner for startups, SMEs, and enterprises aiming to build innovative blockchain-based platforms that are secure, ... read Velvosoft reviews & insights
$25 - $49/hr10 - 492024Ghaziabad, India -
Bitcoin and other cryptocurrencies have become valuable digital assets, but many people fear losing access to them. That's where RUDER CYBER TECH SLEUTHS comes in, specializing in recovering lost cryptocurrency, especially Bitcoins. They utilize advanced analysis tools to provide quick and effective solutions tailored to individual needs. Their expert team tracks transactions and identifies patterns ... read Ruder Cyber Tech Sleuth reviews & insights
$50 - $99/hr250 - 9992020Boston, Massachusetts -
Soramitsu is a Japanese blockchain technology company. We contributed the initial codebase for Hyperledger Iroha to the Linux Foundation's Hyperledger Project.
< $25/hr50 - 2492008Tokyo, Japan -
Cryptologic offers consulting services and project development oriented to the application of cryptographic technology on economic / financial processes (such as transactions or payments), legal (contracts or partnerships) and even social (voting or decisions in organizations), thus generating safe, transparent, traceable and irreversible actions.
$25 - $49/hr10 - 492016Buenos Aires, Argentina -
Koibanx develops transparent, efficient and secure BaaS (Blockchain as a Service) integral solutions for businesses and governments. Among our solutions we have been developing loyalty programs, payments and microfinance systems, decentralized voting platforms and logistics programs.
$25 - $49/hr2 - 92014Buenos Aires, Argentina -
We believe the powerful mix of Distributed Ledger Technologies, Machine Learning, and Real-time Analytics will fuel the next set of innovations. Since our inception in 2005 we have leveraged some of the most leading-edge technologies to help hundreds of clients ideate, build, and launch new products. Although in the last 15 years we have worked ... read OpenCrowd reviews & insights
NA10 - 492005NYC, New York -
we build and deploy web3 websites, applications and environments for individuals, businesses and corporations looking to move into the blockchain space.
$100 - $149/hr10 - 492020New Jersey, New Jersey -
Mobile development is our specialization. We are developers of applications, mobile sites and web services designed for a large audience.
$25 - $49/hr2 - 92014Moscow, Russia -
Headquartered in Shanghai, Fugumobile acts as a full service creative technology agency to enable brands and agencies leverage the potential of the mobile medium. Our in-house development and execution teams ensure that campaigns, products and services are customized to each clients requirement, whilst our planning and creative teams provide that extra edge which comes only ... read Fugumobile reviews & insights
$50 - $99/hr50 - 2492017Shanghai, China
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