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

MIDAS Solutions
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Our team consists of over 30 highly skilled engineers with entrepreneurial backgrounds, which enables us to grasp your business requirements and provide effective solutions. MIDAS boasts significant experience across multiple areas of the FinTech industry. For over seven years, we have implemented b
Highlights
$50,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided
20% Mobile App Development (iOS & Android)
30% Custom Web Application Development
50% Blockchain & Web3 Development
AI Summary
“MIDAS Solutions, with over seven years in FinTech, employs a skilled team to deliver diverse blockchain, DeFi, cryptocurrency exchange, dApp, wallet, and P2P platform solutions.”
WeiBlocks
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Weiblocks is a blockchain and AI development agency that caters to startups, funded Web3 initiatives, and enterprises in the US, UAE, and the Middle East. With over 150 successful projects completed and a team of more than 15 experts, we focus on creating production-ready systems rather than fragile
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Austin, Texas, Us
Services Provided
50% Blockchain & Web3 Development
30% AI Agent & Multi-Agent System Development
20% Generative AI
AI Summary
“WeiBlocks is a blockchain and AI development agency specializing in secure, production-ready systems for startups and enterprises across the US and Middle East, excelling in smart contracts, DeFi, and AI integration.”
Advait Softech
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Advait Softech is a prominent blockchain development firm that focuses on innovative decentralized solutions for businesses around the globe. We enable enterprises, startups, and entrepreneurs to access secure, scalable, and tailor-made blockchain applications that enhance efficiency, transparency,
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided
20% Custom Web Application Development
15% Mobile App Development (iOS & Android)
10% E-Commerce Development
55% Blockchain & Web3 Development
AI Summary
“Advait Softech specializes in secure, scalable blockchain solutions including smart contracts, DeFi, NFT marketplaces, enterprise applications, and comprehensive consulting for innovative digital transformation.”
Global Ledger
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Established in 2018 and based in Switzerland, Global Ledger is a blockchain analytics firm that offers AML compliance, transaction monitoring, and investigative solutions for cryptocurrency businesses, financial institutions, regulators, and law enforcement agencies. With support for more than 2,000
Highlights
$10,000+
Min Project Size
50-249
Employees
Services Provided
15% Other IT Consulting and SI
35% BI & Big Data Consulting & SI
50% Blockchain & Web3 Development
AI Summary
“Global Ledger, a Swiss blockchain analytics firm since 2018, provides AML compliance, transaction monitoring, and investigative solutions for cryptocurrency entities and regulators globally.”
Hashlock
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Hashlock is a prominent independent cybersecurity firm specializing in web3, blockchain, and smart contract audits. With a background in competition and web3 bug bounty programs, their team is highly skilled in conducting smart contract audits and manual analyses. They have provided auditing service
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Services Provided
45% Blockchain & Web3 Development
5% QA & Software Testing
50% Cybersecurity Assessments & Hardening
AI Summary
“Hashlock is an independent cybersecurity firm specializing in web3, blockchain, and smart contract audits, known for thorough vulnerability assessments and strong client collaboration.”
BlocTech Solutions
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Decentralized Applications and Advisory Services for Blockchain Startups. We collaborate with businesses of various sizes on product development, scaling, and marketing strategies.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Faisalabad, Pk
Services Provided
50% Blockchain & Web3 Development
35% Search Engine Optimization (SEO)
10% Mobile & App Marketing
5% Other Digital Marketing
AI Summary
“BlocTech Solutions specializes in decentralized applications and advisory services, partnering with startups across industries to support product development, scaling, and marketing strategies in blockchain technology.”
Qubit AG
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We offer our clients a comprehensive overview of the blockchain technology landscape and its potential business impacts. Our SMART CONTRACTS are tailored specifically for your project, as well as your ICO Token, Crowdsale, Vesting, and Bounty/Airdrop across platforms like Ethereum, EOS, and Waves.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Munich, Bavaria, De
Services Provided
50% Blockchain & Web3 Development
35% Machine Learning Model Development
8% Custom AI Chatbot Development
7% AI Strategy & Roadmap Consulting
AI Summary
“Qubit AG delivers tailored blockchain solutions including smart contracts, ICO management, bounty services, and integrates machine learning to enhance client business strategies across platforms.”
Axomium
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We are a software development firm focused on Decentralized Technology and Web3 Development. Our team of highly skilled experts can enhance your projects or teams with exceptional web3 knowledge. Thanks to our extensive experience, we can create your Minimum Viable Product (MVP) quickly, guaranteein
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided
50% Blockchain & Web3 Development
50% Graphic Design
AI Summary
“Axomium is a software development firm specializing in decentralized technology and Web3. They deliver MVPs efficiently, leveraging expert teams to help clients achieve business objectives.”
SolidQore
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We create and build top-tier applications to ensure you have optimal Cyber Security on the Future Internet.
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Heidenheim an der Brenz, De
Services Provided
50% Blockchain & Web3 Development
50% Other IT Consulting and SI
AI Summary
“SolidQore develops advanced applications focused on delivering optimal cybersecurity solutions to safeguard users in the evolving digital landscape of the future Internet.”
Blocktrons
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Blocktrons is a company focused on blockchain development that crafts innovative and effective decentralized solutions for enterprises. Our goal is to deliver advanced technology that allows businesses to function in a more secure, efficient, and transparent manner.
Highlights
$25,000+
Min Project Size
$150+/hr
Avg Hourly Rate
10-49
Employees
Services Provided
50% Blockchain & Web3 Development
50% Blockchain Marketing
AI Summary
“Blocktrons specializes in blockchain development, delivering innovative decentralized solutions that enhance security, efficiency, and transparency for enterprise operations across various industries.”

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