Top 15 smart contracts development companies in 2025

What to consider when opting for smart contract development services?

Other than blockchain exposure and knowledge, there are specific requirements for smart contracts development companies that you should also take a look:

• Clear expertise in building smart contracts: Smart contracts can be a small part of a large blockchain solution or an audit project that stands alone. The key is to prioritize a partner that offers diverse services for smart contracts, including development, audit, and legal consultation.
• They have worked with your preferred blockchain and tech stacks: Smart contracts can’t be changed once they are deployed, so make sure they are proficient in using your required stack and build a reliable machine.
• Security standards and practices: Consider what IT compliance, security standards, and blockchain regulations they are using or adhering to. Do those match your expectations and protect your smart contracts?
• Their legal understanding: Although not mandatory, this can be a huge plus for a smart contracts company. It means that they are not only good coders but also consult you on how to make the contracts legitimate and protect your interests.

At the same time, examine their working style, communication method, and project management toolset. If you prioritize instant support and on-site is required, choosing a partner from your country will be most beneficial. Otherwise, you can opt for outsourcing, working with a smart contract developer from afar for more cost-savings with the same quality.

Best smart contracts development company: Curated list

Based on Clutch, LinkedIn, Google and official company website, here’s how we pick a company for this list:

• Company that is either has a high focus on Blockchain (above 60%) or Smart contract development (above 20%) 
• Company that has at least 1 case study/ past project related to smart contract development.
• Company with a service page dedicated to smart contract development.

*Click on the company name to read the details on their experience, what you should do with them, preferred blockchain and notable case study.

1. Synodus

As the leading blockchain experts in APAC, Synodus has worked with clients across vertical, serving their development of dApps, DeFi app, NFT marketing, real asset tokenization solution and smart contracts.

To create the highest-quality smart contracts and automatic execution, their team offers both blockchain experts and legal support, reaching over 250 dedicated employees. At the same time, their team prioritizes swift and efficient development, cost-effectiveness using agile adoption and no fog of tech communications.

Their diverse tech stack and detailed consultation also what their clients adored, resulting in nearly 90% client satisfaction and 100+ clients across the globe.

Notable projects:

Their Solidity smart contracts for a P2P Lending solution can eliminate trading fees and execute 300,000 orders per second.

Working with a real estate powerhouse in Vietnam, Synodus also integrated smart contracts into their tokenization platform, driving more trust and transparency in asset exchange and management.

• Smart contract services: Consulting, Audit, Optimization and Developing smart contracts for DeFi, NFT marketplace, dApps, tokenization platforms, automation and wallets;
• Industries: Finance, Insurance, Real estate, Healthcare, and Retail.
• Tech stacks: Java, PHP, JavaScript, Python, .NET, Docker, Jenkins, SQL. TypeScript, Bootstrap, and many more;
• Security compliance and regulations: SOC 2 Type I & II, ISO 27001, GPDR, AML/KYC, HIPAA, FISMA, PSD2, PCI DSS;
• Cooperation model: Fixed price, Dedicated team, Build-Operate-Transfer, Time & Materials.

2. Pixelplex

When talking about leading smart contract development company in the USA, Pixelplex is always at the top of mind. Leveraging a diverse tech stack, the team can build code-based invoices, payment smart contracts, and chain code to any infrastructure layer, from digital certificates to domain-specific wallets.

But that’s not all. Pixelplex also carefully considers R&D and strategy design for each smart contract architecture. This helps them ensure each client’s uniqueness and allocate suitable tech stack to specific domains.

• Smart contract services: Smart Contract Strategy & Architecture Design, Audit, Optimization, Integration;
• Industries: Insurance, Retail & eCommerce, Supply Chain, Healthcare, Real Estate;
• Supported blockchain: Hyperledger, Ethereum, Solana, Cardano, Polkadot, Flow, Echo, EOSIO, Corda, BNB;
• Security compliance and regulations: GDPR, WCAG 2.2, ADA, AML/KYC, HIPAA, EU REACH.

Notable project: One outstanding case study of PixelPlex is Telecom, a remote database based on Quorum Blockchain and Solidity smart contracts. The system can automatically generate, store, sign, and record smart contracts, providing a transparent method for communication.

3. Solulab

One thing client loves about Solulab is that their smart contract solution is meticulously designed to meet clients’ demands. The drive to a successful project is the spirit to create, deploy, and automate smart contracts with objective and mechanical features.

Enterprises of all sizes and sectors can find any solutions they need with Solulab. This leading smart contract development company in India excel in programming languages like Solidity, Elixir, and Rust, effectively automating manual and multiparty transactions in business contracts.

• Smart contract services: Smart contract development for DEX, Defi, NFT, dApps, Yield Farming, DeFi Staking, Token Smart Contracts; Audit and Optimization;
• Industries:  Marketing, Digital Asset, Finance & Banking, Gaming, Government, Media, Idenity Management, Supply Chain, Lending, Real Estate, Healthcare, Insurance;
• Supported blockchain: ETH, BNB, EOS, Fantom, Moonbeam, Aurora, Optimum, Chronos, Telos, XinFin.

One of Solulab’s most successful projects is Clicktool, where blockchain engineers were tasked with integrating smart contracts, launching ICOs, and creating HD wallets to support multiple cryptocurrencies.

4. Antier Solution

Antier is an professional smart contract development company in India with sheer expertise in creating solutions tailored perfectly to diverse industries and business models. The firm also excels in constructing layer-1 protocols, Metaverse development, NFTs, and asset tokenization.

In 2023, Antier attained the esteemed CMMI Level 5 accreditation, showcasing their unwavering dedication to blockchain excellence, ongoing enhancement, and service delivery.

The company utilizes smart contracts to streamline real estate management and operations, facilitating transparent sales processes. In the Transport and logistics sector, smart contracts help track product flow, automate payments between consumers and businesses, and gain real-time visibility throughout the supply chain.

• Smart contract services: Architecture design, Audit & Optimization, DeFi Smart contracts;
• Supported blockchain: ETH, Tron, Hyperledger, BNB, EOS, Polkadot;
• IT compliance and regulations: CMMI Level 5 accreditation

5. Blaize

Another great choice is Blaize. This Ukraine-based smart contract development company has over 6 years of experience and nearly 70 top experts in the blockchain industry. So far, Blaize has completed more than 130 smart contract projects and has expertise in almost 30 blockchains.

Their core values are transparency, expertise, and creativity. They strongly believe that a project’s success is determined by solid collaboration with the client’s team and maintaining their focus throughout the project. Such commitment is what their clients and partners love most.

• Smart contract services: Blockchain Smart Contracts Development, Smart Contract Business Integration, Token Emission and Distribution, NFTs, Smart Contracts for DeFi Stablecoins, DEX and Liquid Staking, Smart Contract Audit;
• Industries: DeFi, Trading bots, Bridges, GameFi;
• Tech stacks: JavaScript, TypeScript, Redux, Python, C++, Solidity, Docker, Redis;
• Supported blockchain: Ethereum, Substrate, Tron, Solana, Metamask, Hyperledger, Swift, Near, Dash/PIVX, Tezos, EOS, Corda, Tendermint;

Notable projects: Blaize has built a smart contracts system that automatically distributes payments from video consumers to editors for a content management platform called Breaker. Using Solidity, Ethereum, and ConsenSys venture, they successfully optimized the gas fee and created a fully updated machine.

6. EvaCodes

Specializing in web3 and blockchain, EvaCodes proudly stands high on our list as the top smart contracts development company. The agency is also voted as the #1 Blockchain agency in Ukraine in 2022 by Clutch, demonstrating their dedication to innovation and excellence in the blockchain industry.

At the same time, to deliver high-quality code and cybersecurity, Eva partners with Hacken and Certik to constantly audit their smart contracts for clients, making sure everything is in place.

• Smart contract services: Architecture, Design & Development, Audit, Optimization;
• Industries: Gaming, Government, Media, Supply Chain, Lending, Identity Management; 
• Supported blockchain: ETH, Tron, BNB, avalanche, XDC, Tezos, Cardano, Near, Polygon, Polkadot, Solana;
• IT compliance and regulations: ISO 27001/27002, AML/KYC regulations, FINRA, GDPR;
• Engagement model: Dedicated team, T&M, Fixed cost.

Notable project: EvaCodes has contributed to the creation of multiple smart contract solutions using Ethereum blockchain and DEX, such as AliumSwap. AliumSwap is an all-in-one multi-chain DEX with hybrid liquidity features, providing the latest solutions for investors, traders, and businesses.

7. Peiko

Peiko, a renowned smart contract development company, has empowered brands and businesses for over 7 years through innovative technological solutions and business tools. Their team stands out as one of the top three blockchain development teams, according to Clutch, and as top leaders in blockchain development by GoodFirms.

Their team excels and continuously improves its expertise in the latest technologies. Peiko offers flexible engagement models, whether it’s a dedicated team or a client-managed developer.

• Smart contract services: Architecture development, Audit and Optimization;
• Industries: Cryptocurrency, Blockchain, Fintech, eCommerce, Healthcare, Travelling.

Notable project: IGT Company requested Peiko to build a stock and digital asset exchange platform. They worked on the landing page, cryptocurrency storage, CRM system, ICO, real-time view of data exchange rates using TradingView, an Ethereum-based token, and secured Solidity smart contracts.

8. MetaLamp

Metalamp boasts expertise in smart contract and blockchain development, with over 200 successfully completed projects and custom project capitalizations exceeding 1 billion USD.

• Blockchain smart contract development services: Smart Contracts for NFT projects, Staking Solutions, Smart Contract Token Launch, Yield Farming, RWA platforms;
• Industries:  Financial, Information Technology, Business Services;
• IT compliance and regulations: GDPR;
• Cooperation model: IT consulting, Outstaffing, Outsourcing.

Notable projects: One of their outstanding case studies is Cpaytoday, a Crypto multisend tool for business payments. After one month with 2 developers, they successfully integrated Binance, Ethereum, and Tron networks into the project.

Another successful case is Vinesia. The smart contract development took 2 weeks to finish and deploy the investment platform for premium wine. Each bottle of wine is represented as an NFT, which stores information about the storage conditions of premium alcohol.

9. Labrys

You can also work with Labrys, who is consistently recognized as a Top Blockchain Company and Top Web3 Development Company on platforms like Clutch, for various smart contract projects.

Labrys professional coders work collaboratively and transparently, keeping clients informed and involved in the development process from start to finish. A client-centric mindset drives Labrys to prioritize client needs and fosters a seamless process.

Smart contract projects created by Labrys are claimed to be “secure” and “less susceptible to attacks.”

• Smart contract services: Architecture design, Unit testing, Contract Audit, Deployment, Monitoring, Consulting & Advisory;
• Industries: dApps, Voting & Governance, Healthcare, Supply Chain Management, Finance & Banking;
• Supported blockchain: Ethereum, Substrate, Tron, Solana, Metamask, Hyperledger, Swift, Near, Dash/PIVX, Tezos, EOS, Corda, Tendermint.
• IT compliance and standards: ERC721, ERC1155, ERC20

Notable projects: Swell Network is an ETH coin yield-farming platform utilizing the power of Ethereum blockchain to deliver its liquid staking token (LST) swETH to customers. They hired Labrys to craft, write, and test the foundational smart contracts of Swell LST. By the end of April 2024, the contracts have helped secure over $1 Billion worth of ETH.

10. Webisoft

Developers at Webisoft code and deploy custom smart contracts using cutting-edge technologies like Solana and Ethereum, aiming to revolutionize interactions within society and the global landscape. The team is favored by startups and small-sized businesses thanks to their qualified team, agile approach, and fast delivery.

One of the latest use cases done by Webisoft is Styllar. Styllar is an NFT marketplace for NFT avatars built on the Terra blockchain platform. Thanks to smart contract utilization, Styllar minted over 10,000 NFTs in less than a month post-launch. At the same time, its design, functionality, and usability are optimized, earning Styllar a nomination for “Website of the Day” on Awwwards.

• Smart contract services: Web3 dApp Development, DeFi development, NFT Marketplace Development, Contract Architecture, Optimization, Audit;
• Industries: Cryptocurrency, Banking & Investment, NFT;
• Tech stacks & Supported blockchain: Ethereum and Ethereum level 2, Polygon, Terra, Solana, Rust, Web3.js, Python.

11. Leewayhertz  

LeewayHertz is another notable professional smart contract development company in USA with over 15 years of experience serving clients worldwide. So far, the tech agency has assisted 60 blockchain projects and nearly 200 digital solutions, including automating operations, streamlining workflows, and minimizing operational expenses.

For smart contract development, LeewayHertz strives to ensure that businesses can harness the full potential of their smart contracts to automate operations and benefit from capabilities like speed, trust, security, accuracy, and more.

• Smart contract services: Consulting, Audit, Optimization, Build smart contracts for DEXs, Wallets, NFTs, Yield farming and dApps;
• Industries: Gaming, Government, Media, Identity Management, Supply Chain, Lending;
• Supported platforms: Polkadot, Polygon, Avalanche, Near, ETH, Hyperledger, Solana, Tron, Tezos, BNB, Cardano;
• IT compliance and regulations: GDPR.

12. Hyperlink Infosystem

Based in India, Hyperlink also expand their brand to many regions, namely becoming a leading smart contracts development service in Dubai and UAE. They provides world-class services on various blockchain platforms. Their qualified professionals prioritize quality, scalability, trust, and security in crafting cutting-edge smart contract solutions, with a focus on innovation and quality.

With over 1200 developers, Hyperlink promised a 97% success ratio. Providing a customer-centric approach, they offer diverse hiring models, end-to-end implementation support, and crystal-clear project management.

• Smart contract services: Consulting, Optimization; DeFi Smart Contract Development, Smart Contract for dApps and NFT, Smart Contract Integration;
• Industries: Healthcare, Finance, Retail & eCommerce, Logistic, Game, Education, Entertainment, Travel & Hospitality, Real Estate;
• Supported blockchain: Ethereum, BNB, Polygon, Solana, Aurora, Cosmos.

13. NetSet Software

Not just one of the top blockchain developers in Canada, NetSet quickly established themself as a trusted smart contract development company with more than 10 years of coding experience. With NetSet, 4,000 projects were launched, and 4-million-man hours were acquired.

• Smart contract services: Ethereum & Hyperledger Smart contract development, Smart contract for dApps and DEX, Audit services;
• IT compliance and regulations: ISO 9001, ISO 27001, ISO 12207, CCMI Level 3 accreditation.

Notable project: A company named Betfolio wanted to develop an end-to-end dApp on the Polygon blockchain. Utilizing Ethereum-compatible smart contracts, NetSet ensures transparent reward distribution for Betfolio’s users, enhancing their betting experience with secure USDC stablecoin transactions.

14. Tech Alchemy

The best characteristics of smart contracts are their transparency and security. Because of this, they are not only great for solving finance-related matters but also for data management.

And Tech Alchemy is one of a few vendors that can use smart contract development for their data immutability and protection service. This smart contract development company enables data security and integrity for businesses with blockchain, helping them rank as the 2024’s Top Blockchain Company and Top Web3 Development in the United Kingdom.

Not just being good at customizing tamper-proof smart contracts, they also specialize in smart contract implementation for regulatory compliance and dApp development for secure interaction.

15. TokenMinds

TokenMinds is a globally trusted smart contract development company in Singapore, specializing in crafting bespoke smart contracts tailored to customers’ business needs.

With a focus on individual business needs and a collaborative working culture, TokenMinds is the preferred choice for companies looking to leverage the power of blockchain technology. For smart contracts, they offer 3 packages based on different standards, including ERC20, ERC721A and Premium ERC20.

• Smart contract services: Smart Contracts Audit, Versatile Smart Contract Deployment, Innovative Contract Development, Web3 Development;
• Industries: Cryptocurrency, NFTs;
• Tech stacks: Scroll, Arbitrum, Polyon, Celo, Solana.

Wrapping up

We hope our list of the top smart contracts development companies can enlighten you on the way to finding a suitable partner. With so many choices on the market right now, make sure you have some that can do your project, have the needed tech stack and match your budget.

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