Top Blockchain & Web3 Development Firms

Code deployed to a public blockchain is hard to change and often holds money, so mistakes cost far more than in ordinary software. Blockchain and Web3 development companies build that code and the products around it: smart contracts in Solidity or Rust, decentralized apps, wallets, token and NFT platforms, DeFi protocols, real-world asset tokenization and private ledgers on Hyperledger Fabric. Fintechs, exchanges, game studios and enterprises hire them to launch a token or marketplace, add crypto payments, or build supply chain and identity systems on a shared ledger.

Compare developers here on audited contracts already in production, the chains they deploy to, and how they handle key management and upgrades.

How this list is built

We evaluate companies on verified profile data: services, pricing, locations, and portfolio. Client reviews are being collected. We may earn a fee for some placements. How we rank and verify

3,786 Companies

List of the Best Blockchain & Web3 Development Agencies

F
Folio
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Since its establishment in 2021, ZEN International has built on over eight years of experience within our skilled team. We specialize in creating innovative cryptocurrencies worldwide and offer a comprehensive solution for your crypto concepts, ensuring that your project reaches its full potential a
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Karachi, Sindh, Pk
Services Provided
100% Blockchain & Web3 Development
AI Summary
“Folio, based in Pakistan since 2021, specializes in blockchain and cryptocurrency solutions, leveraging expert smart contract and web design capabilities to support global project success.”
Blockchain Foundry Inc.
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Blockchain Foundry aims to transform markets by harnessing the capabilities of blockchain technology. We eliminate intermediaries, clearinghouses, and similar mechanisms that can adversely affect your profits and may also introduce errors, mistakes, and security vulnerabilities. This technology is p
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Services Provided
100% Blockchain & Web3 Development
AI Summary
“Blockchain Foundry Inc. excels in Software Development with a focus on 'Blockchain & Web3 Development'. Their expertise in blockchain technology enables them to streamline operations by eliminating intermediaries, reducing errors, and enhancing security across industries.”
E
Espay Pty Ltd.
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Espay is a premier Crypto Exchange Software Development company located in Australia. Founded in 2015, we create cutting-edge trading platforms for businesses aiming to revolutionize the crypto trading industry with innovative features for traders. Our team comprises over 100 highly skilled develope
Highlights
$10,000+
Min Project Size
2-9
Employees
Services Provided
100% Blockchain & Web3 Development
AI Summary
“Espay Pty Ltd. excels in blockchain software development, offering innovative crypto exchange platforms and specializing in blockchain & Web3 development, including smart contracts and Ethereum, showcasing strong expertise in this software domain.”
Soken
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Soken differentiates itself by integrating technical and legal knowledge into one cohesive service offering. We offer Web3 development, smart contract audits, and comprehensive legal support for projects. This approach ensures that our clients gain not only a technical solution but also the necessar
Highlights
10-49
Employees
Services Provided
100% Blockchain & Web3 Development
AI Summary
“Soken combines technical expertise in Web3 development and smart contract audits with integrated legal support, enabling compliant, efficient, and streamlined project launches from a single source.”
Externalshield
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External Shield is transforming Web3 security through Audit Contests, providing Web3 projects with immediate, affordable, and high-quality smart contract auditing services. Our Services Include: Supported Blockchains: Supported Programming Languages:
Highlights
$1,000+
Min Project Size
2-9
Employees
Services Provided
100% Blockchain & Web3 Development
AI Summary
“External Shield enhances Web3 security by offering prompt, affordable, and high-quality smart contract audits through innovative Audit Contests across various blockchains and programming languages.”
Dappros
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Dappros supports startups, small to medium-sized enterprises, and large companies in harnessing the benefits of blockchain technology and the decentralized economy. The Dappros team has over a decade of experience in developing enterprise software and high-traffic systems. They offer a range of core
Highlights
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided
100% Blockchain & Web3 Development
AI Summary
“Dappros delivers blockchain solutions and enterprise software expertise, supporting startups to large companies in adopting decentralized technologies and building scalable, high-traffic systems.”
OneLedger
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OneLedger is a platform for cross-chain applications that enables developers to enhance blockchain technologies. Our Protocol establishes a connection for enterprise applications by allowing native integration with any centralized or decentralized system, facilitating smooth communication. We strive
Highlights
10-49
Employees
Services Provided
100% Blockchain & Web3 Development
AI Summary
“OneLedger provides a cross-chain platform enabling seamless integration and interoperability between centralized and decentralized systems, simplifying blockchain adoption and asset transfer for businesses of all sizes.”
Blocksmith
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Blocksmith is a blockchain development studio that utilizes the expertise gained from creating products at Whitesmith, with backing from KR1, a prominent digital asset investment firm. Our proficiency in the early stages of product development is enhanced by our network of specialists, including ICO
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided
100% Blockchain & Web3 Development
AI Summary
“Blocksmith is a blockchain development studio leveraging expertise and partnerships to support innovative startups and corporations in product development, funding, and strategic business goals.”
KoinKart
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Koinkart offers cutting-edge blockchain solutions tailored for businesses of all sizes. Our specialization enables us to develop custom blockchain applications across various sectors. We assist companies in optimizing operations, lowering expenses, and boosting efficiency through our thoughtfully cr
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided
100% Blockchain & Web3 Development
AI Summary
“KoinKart delivers tailored blockchain solutions, including crypto exchanges, trading bots, smart contracts, and wallets, enabling businesses to improve efficiency, reduce costs, and advance automation.”
Bitwise Technologies
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At Bitwise Technologies, we have a strong enthusiasm for blockchain technology and its ability to revolutionize business operations. Our team of specialists is committed to delivering cutting-edge and secure blockchain solutions to ensure our clients remain competitive.
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Services Provided
100% Blockchain & Web3 Development
AI Summary
“Bitwise Technologies specializes in secure, innovative blockchain solutions, focusing on Smart Contract Development, Web3, and Ethereum to enhance business operations and competitiveness.”

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