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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Blockchain Coders is a blockchain development company. Blockchain Coders are in high demand as Blockchain technology is becoming more and more popular. As a Blockchain Programmer, you would be responsible for coding and maintaining the Blockchain ledger. This would include creating new transaction blocks, verifying transactions and ensuring the security of the Blockchain. Blockchain Coders need ... read Blockchain Coders reviews & insights
$50 - $99/hr50 - 2492020Agoura Hills, California -
We bring the most trusted DeFi Intelligence to the community, providing powerful security and data-driven tools. Security and reliability of the DeFi space are the main goals of our company. We have been in the market since 2017 and in this time, we’ve managed to secure billions of users’ funds, keep thousands of projects protected, ... read HashEx reviews & insights
NA50 - 2492017Lewes, Delaware -
USquare is a fast growing Blockchain Application Development Company. At USquare, customer comes first and quality is at the top-most priorirty. With an exceedingly creative and innovative tech team, USquare believes that web should be easy to use and beautiful to look at and that is exactly what they provide, not just a web-site, but ... read USquare reviews & insights
$25 - $49/hr2 - 9Jaipur, India -
Leading European software development company working with financial institutions and issuers in Germany in the field of asset tokenization.
NA10 - 492014Frankfurt, Germany -
We do all sorts of software development based on Open Source and .NET framework. We are particular focused on developing blockchain based solutions ranging from POC (Proof of Concepts) to full production systems. We have a team of happy, motivated, highly skilled and carefully selected software engineers, who basically covers all possible technologies and all phases ... read Blocktech.dk reviews & insights
< $25/hr2 - 92015Copenhagen, Denmark -
Welcome to the future of digital development with Beeders – the software expert company that is here to help you and your business reach new heights. Our services are designed to help you harness the full potential of technology, computation, web services, and applications, giving you a competitive edge in today’s digital world. Whether you’re ... read Beeders reviews & insights
< $25/hr2 - 92013Sao Paulo, Brazil -
Bitium blockchain agency is an experienced team of developers who can work on many projects, from start-ups to enterprise-level projects, and are enthusiastic about creating new solutions for your innovative ideas. Every idea has potential, and the Bitium blockchain agency is here to make it true. Designing, developing, and enhancing the projects are our responsibilities ... read Bitium Agency reviews & insights
NA10 - 492021Dubai, UAE -
With a vision focused on creating advanced and highly efficient technological infrastructures, we are dedicated to supporting blockchain innovation and incentivizing the evolution of the global energy system. Innovating in Bitcoin mining means creating a new cutting-edge paradigm in our industry. It means transforming mining into a driver of change towards energy efficiency, a catalyst ... read Alps Blockchain reviews & insights
NA10 - 492018San Giorgio, Italy -
We offer company-specific solutions for driving digital transformations in the product area. This enables a sustainable expansion of the customer base.The basis for this is a Swiss blockchain infrastructure, which creates complete and immutable transaction histories that make data, information, values and transactions transparent and reliably traceable.
NA10 - 492018Zurich, Switzerland -
We provide a comprehensive range of digital solutions to assist you in realising your digital goals. Our understanding of the ever-changing landscape combined with our valuable experience allows us to formulate smart digital solutions that complement our digital transformation strategies, ensuring that our clients remain competitive and relevant in the ever-changing environment.
NA50 - 249Bengaluru, India -
Rain Infotech is a technology solutions provider specializing in blockchain development, mobile and web app development, and digital transformation services. We deliver innovative, customized solutions that empower businesses to achieve their digital goals with efficiency and precision.
NA10 - 49Surat, India -
Secure and transparent transactions make blockchain technology highly appealing for businesses. Yet, the complexities involved in configuring the underlying network, achieving industry-specific compliance, and the ongoing management of the infrastructure make it hard for organizations to adopt and move forward with blockchain. We don’t want your business to be limited by these factors anymore. ... read Blockedge reviews & insights
< $25/hr10 - 492017New Jersey, New Jersey -
Vanar Chain is revolutionizing the digital landscape by integrating Blockchain AI to deliver secure, scalable, and intelligent decentralized solutions. As a next-gen blockchain platform, Vanar Chain leverages advanced AI to enhance smart contracts, data security, and automation, empowering businesses and developers.
< $25/hr2 - 92018Dallas, Georgia -
We are a Web3 design and blockchain development company helping startups and enterprises build secure, scalable decentralized applications. Our expertise includes Launchpads, Tap to Earn Games, DeFi development, smart contract development, wallet Development, NFT platforms, Prediction Market, and full-stack blockchain app development. From UX design to audited smart contracts and high-performance frontends, we deliver Web3 ... read Unfold Logic reviews & insights
< $25/hr2 - 92024Ahmedabad, India -
Time Crystal International Technology Limited is a Hong Kong based software and blockchain development company with 23+ years of engineering experience. We build secure, scalable digital products including blockchain systems, wallets, smart-contract applications, and enterprise web platforms. Our team focuses on practical delivery, clear communication, and long-term technical reliability for global clients.
NA10 - 492003 -
At NEO Soluciones Tecnológicas we have a portfolio of services in disruptive technologies designed to contribute to the success of your business by helping you to have a better management of your processes and information.
NA2 - 9Santiago, Chile -
Founded in 2006, ByteLaunch is an award-winning software development company located in Orange County, California. At ByteLaunch, we have an indefatigable passion for helping organizations of all sizes automate and streamline tasks through intuitive, custom built digital workflow software.
$25 - $49/hr2 - 9Orange County, California -
CodeCoda is an innovative global IT and BPO services, solutions and provider, in one of the fastest growing industries worldwide. We were founded by IT Veterans to provide a stable way of working for themselves and being true to their understanding about true customer dedication and technical excellence. Headquartered in Dublin, Ireland and with a production facility in Plovdiv, ... read CodeCoda Ltd reviews & insights
$25 - $49/hr50 - 2492016Plovdiv, BulgariaBeware of this company
- K V Gautam -
DevBrother is an international AI-driven software development agency with a strong focus on Web3, AI, and Biotech, operating across the USA, Canada, and Europe. We offer full-cycle product development and support — from web and mobile apps to QA testing, DevSecOps, UI/UX design, and IT staff augmentation. Our unique Remote Team Extension model is powered ... read DevBrother reviews & insights
$25 - $49/hr50 - 2492017Gdansk, PolandExtend our team with REACT/Node developers
- Petr Datsko, Founder, CEO at SoftLoft -
INDUSTRIA is a global enterprise technology consulting, development, and ventures firm with a focus on distributed ledger technology, smart legal contracts, app development, and UX design. Since 2002, we help clients from various industries grasp digital transformation - not only solve their challenges but also empower business growth in the demanding, quickly-evolving digital environment. By ... read Industria Technology Ltd. reviews & insights
NA10 - 492002Sofia, Bulgaria -
We can turn your ideas and requirements into an exciting online presence. We are having a creative team with the flair to provide fresh and imaginative ideas.Our team of professionals can create or redesign your website to user-friendly and professional-looking sites.
< $25/hr2 - 92019Surat, India -
Tecneural Software Solutions Pvt. Ltd. delivers next-gen solutions at the intersection of blockchain, AI, and infrastructure engineering. We specialize in Bitcoin mining software, pool management systems, and secure wallet development, alongside Bitcoin and Ethereum Layer-2 solutions. Our expertise extends to custom validators and cryptographic innovations using Schnorr signatures and HSMs for enhanced security. In addition, ... read Tecneural Software Solutions Private Limited reviews & insights
$25 - $49/hr10 - 492024Madurai, India -
At JadeitePinnacle, we transform ambitious ideas into world-class digital products. We specialize in building scalable platforms, AI-powered systems, and high-performance applications that help businesses innovate, grow, and lead their markets. Our Expertise Includes: Custom Software Development: Clean architecture, scalable backend systems, and modern frontends tailored to your business needs. Mobile App Development: Scalable mobile apps ... read Jadeite Pinnacle reviews & insights
$25 - $49/hr2 - 92020Karachi, Pakistan -
AnyAxis Labs is an international-standard Product Studio specializing in Software Development (Web/Mobile Apps), AI Solutions, and Fintech/Blockchain Infrastructure. Going beyond traditional outsourcing, we partner with enterprises and startups to deliver end-to-end digital products—from Product Strategy to Deployment. With a portfolio of 50+ delivered projects and multiple international hackathon recognitions, AnyAxis leverages deep expertise in modern ... read AnyAxis Labs reviews & insights
$25 - $49/hr10 - 492024Ha noi, Vietnam -
Chaintope Malaysia is a Japan capital MSC Status Company specialized in blockchain technology. We focus on development of blockchain-based systems for both FinTech and non-FinTech sectors.
$25 - $49/hr2 - 92017Kuala Lumpur, Malaysia -
Shanghai Weilian Information Technology Co. Ltd ('Shanghai VeChain') was registered in 2017. Founded by Sunny Lu in 2015 and based in Shanghai, VeChain's ambition is to develop a decentralised business ecosystem, which enables the flow of information securely and privately, building trust and transparency across borders and companies. VeChain leverages Blockchain to solve the problem ... read VeChain Tech reviews & insights
$25 - $49/hr50 - 2492017Shanghai, China -
At Profiterole, we're pioneers in the realm of blockchain innovation. With an unwavering commitment to revolutionizing industries, we fuse cutting-edge technology with visionary ideas. Our team of dedicated experts is driven by a shared passion to create transformative solutions that empower businesses worldwide. Through meticulous research, precise development, and unwavering dedication, we craft blockchain solutions ... read profiterole reviews & insights
$50 - $99/hr50 - 2492021Dubai, UAE -
Artificial Intelligence (AI) has all the hype and is said to be the future of technology. SecureChain AI here is combining blockchain and AI technology bringing you the best of both worlds. AI makes blockchain a smarter platform specifically in terms of security.
NA10 - 492023Surat, India -
The company R&D business is implementation of tailor-made AI-driven Digital Twins of complex systems existing and linked in physical and virtual world. The application solutions run as Virtual Assistants of concrete managers and operators in real time monitoring and control of such systems. The solutions can be applied to large number of optional areas including manufacturing and agro-enterprises, buildings/districts/cities ... read Golem IMS GmbH reviews & insights
$50 - $99/hr10 - 491991Vienna, Austria -
Leading Crypto/NFT agency, with a track record since 2015. Whether you need help with the launch of your NFT Collection, designing and implementing a website for your DeFi project, or creating the next addictive P2E game, we've got you covered. Our developers and team have profound experience in blockchain, web & mobile domains and can ... read Appelink reviews & insights
< $25/hr10 - 492015Madrid, Spain -
To help clients realize the power of technology to advance their business processes, efficiently and affordably. To convert innovative, creative ideas into living, breathing, tangible applications that deliver business value.
< $25/hr50 - 2492004NYC, New York -
We partner with our clients to realize new ideas become an industry. With the help of intelligent technologies, we help organizations transform through digitization. Our engagement helps energize accomplishments.Smart Contract backed privately distributed blockchain backed hybrid solutions using IoT and AI,empowers low-trust environment for effective business trust and continuity. We support delivery using public blockchain ... read BLOCKnit reviews & insights
$25 - $49/hr2 - 9Bellevue, Washington -
AST Consulting is a technology and growth consulting firm helping startups, SaaS companies, and enterprises adopt cloud, AI, and modern digital platforms. We work across cloud cost optimization, AI and ML implementation, enterprise software consulting, digital transformation, and go-to-market execution. Our focus is on practical implementation, measurable outcomes, and long-term scalability rather than short-term marketing ... read AST Consulting reviews & insights
$25 - $49/hr10 - 492023Noida, India -
Development Tokeo assists your team in testing different use cases through the development of POCs (Proof-of Concept) linked to a public or a tailored made private blockchain. As well, we can ensure a successful and secure implementation of Blockchain services into your existing system through the use of Tokeo’s API. Training Tokeo offers practical training ... read Tokeo Software reviews & insights
$50 - $99/hr2 - 9Paris, France -
Chetu is a true and seamless backend technology partner, helping startups, SMBs, and Fortune 5000 companies accelerate the development of custom desktop, mobile & web-based apps with on-demand developers that focus on moving businesses forward. For more client-based Chetu reviews detailing our superior customer service and expertise, check www.ChetuReviews.com.
$25 - $49/hr1,000 - 9,9992000Plantation, FloridaRisk Contract Automation System
- Manasi Mali, Market Shaper at Market Shapers -
CBNITS is a trusted Big Data, Machine Learning & IT firm based in San Jose, California. We are committed to build the best yet affordable mobile applications, web design, digital marketing, software applications, ERP solutions and a well-planned IT infrastructure. Our approach is to blend interactive design concepts with the right message to reach your ... read CBNITS reviews & insights
$25 - $49/hr50 - 249San Jose, CaliforniaWorst Experience!!!
- Lekan Fakoya, Pensions Administrator at Bright Star Day Nursery -
Velmie is a tech company providing a range of tools and solutions for FinTech businesses. With the digital banking platform, our mission is to deliver competitive advantage with cutting-edge technology solutions crafted for each individual business. With the network of partners, Velmie can deliver end-to-end solutions for banking, payments and crypto products.
$50 - $99/hr50 - 2492007Wilmington, DelawareBad times with Velmie
- Tim Fargo, President at Hammerfest Corp -
DVO Consulting is a privately-held, female owned national IT and business consulting firm. Founded and headquartered in Bountiful, UT to service the ever growing silicon slopes market and the west coast. We also have offices in Great Falls, VA which supports clients in Maryland, Virginia and Washington DC; covers east coast operations.
$50 - $99/hr10 - 492016Bountiful, Utah -
An Internet of Things business software house based in Leeds, West Yorkshire. We provide software solutions, primarily consulting, software development and systems integration, for clients looking to exploit automated devices and remote sensor technology in their products and services, to embed them into their business operations for increased competitiveness and to help their clients to ... read Chrobis reviews & insights
$50 - $99/hr10 - 492007Leeds, United Kingdom -
A leading Saudi company providing cutting-edge services and solutions in IT Infrastructure, IT Security and Digital Transformation. Infratech was established by group of diversified investors to play major role in providing innovative solutions to fulfill clients' needs in Saudi Arabia and GCC. The company has attracted top executive leaders from big companies to drive the ... read Infratech reviews & insights
$50 - $99/hr10 - 492012Riyadh, Saudi Arabia -
We create stunning digital experiences that will help your business to stand out. Our Deep industry expertise, cost-effective delivery methodology and highly skilled engineers focus on quality standards. We believe in flexibility in order to meet your business specific requirements effectively and eliminate risk, which provides the foundation for our shared success.
$25 - $49/hr10 - 49Vasai, India -
Best-in-class cybersecurity consulting firm with primary focus on application security, DevSecOps and threat modelling. Also, provide multiple unique solutions like CyberRISK4Board and cyberinsurance consulting. Certified engineers and company is registered consulting partner with both AWS & Azure. Our razor-sharp focus is to provide our services and offerings to small & medium businesses as well as ... read CyberSafeHaven Consulting reviews & insights
$100 - $149/hr2 - 92019Bengaluru, India -
Welcome to BR Group, a full-service WEB 3.0 agency that empowers businesses to thrive digitally. With our comprehensive range of services, we accompany you on every step of your journey, from crafting compelling white papers and marketing strategies to facilitating listings and executing impactful market making activities. Primary keys of BR Group: - ... read BR Group reviews & insights
NA50 - 2492016Sofia, Bulgaria -
LJ Innovate is a company that combines creativity and technology. We provide efficient development services that can support our customers in the long term. Our team finds the perfect balance to deliver customer-centric, customer-satisfying products. We provide our clients with seamless, transparent and superior revenue-generating solutions. The quality of our work is shown over time. ... read LJ Innovate reviews & insights
< $25/hr50 - 2492017Charleston, South Carolina -
We are passionate about the development of complex web applications based on standardized processes and best practices, where each team member has the opportunity to develop themselves professionally while using the latest technologies. The business philosophy of our development team is focused on the top-quality end product. Clean and steady code together with a ... read ewasoft reviews & insights
$50 - $99/hr10 - 492010Novi Sad, Serbia -
Our vision at Codebird Technologies Pvt Ltd is to become a leading IT and Blockchain company in India, known for delivering industry-leading solutions in the Blockchain space. Our goal is to empower our clients and businesses by creating new possibilities through the utilization of cutting-edge technologies, while maintaining the highest standards of quality, satisfaction, and ... read Codebird reviews & insights
NA2 - 9Jaipur, India -
Netfork is a community of around 1000 software developers and one octopus who are capable of handling diverse tech challenges. They can help you by scaling up your current development team or creating a dedicated, fully cross-functional development team.
NA2 - 9Dover, Delaware -
1BITLAB delivers the full-cycle software development services. With an elite team, we provide software development solutions (Web/App/Game) integrating Blockchain, AI, and AR/VR. In addition, we also provide consulting services in Digital Transformation, Web3, Managed services, remote Software Engineer Services, and human resources provision. We are a cutting-edge technology company, committed to delivering software solutions in ... read 1bitlab reviews & insights
$25 - $49/hr10 - 492023Ha noi, Vietnam
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