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

Craitrix Technologies
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Craitrix Technologies is a prominent provider of IT services and blockchain development, dedicated to offering cutting-edge digital solutions globally. With a strong emphasis on blockchain and decentralized innovations, we create advanced solutions that enable businesses to succeed in the digital la
Highlights
50-249
Employees
Bengaluru, Karnataka, In
Services Provided+3 Services
25% Blockchain & Web3 Development
8% E-Commerce Development
10% Mobile App Development (iOS & Android)
7% Custom Web Application Development
AI Summary
“Craitrix Technologies delivers innovative IT and blockchain solutions including application development, CRM, and digital marketing across diverse industries, emphasizing reliability and sustainability.”
Proven Technologies
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**Engineering Certainty at AI Velocity** At Proven, we hold the belief that in critical sectors like Defense and Automotive, settling for "good enough" equates to failure. For years, we have operated as the unseen force behind some of the world’s most intricate systems—from the Turkish Defense Indu
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Cankaya, Ankara, Tr
Services Provided
35% Software Development Services
25% QA & Software Testing
20% Machine Learning Model Development
20% Blockchain & Web3 Development
AI Summary
“Proven Technologies excels in Software Development by delivering custom web applications, backend solutions, blockchain integration, and rigorous software testing. Their commitment to safety-critical and high-reliability engineering makes them a reliable technology partner in this category.”
No.1 Blockchain Development Company: Gratix Technologies
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Gratix Technologies is a highly reputable company specializing in custom blockchain development. With over 100 skilled blockchain developers on our team, we have successfully catered to more than 300 satisfied clients.
Highlights
50-249
Employees
Services Provided+3 Services
29% Blockchain & Web3 Development
5% Custom Web Application Development
33% Blockchain Marketing
9% AI Strategy & Roadmap Consulting
AI Summary
“Gratix Technologies is a leading blockchain development firm with 100+ experts, delivering tailored solutions to over 300 satisfied clients across various industries.”
Tech Alchemy
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Tech Alchemy is a renowned software design and development studio located in Shoreditch, London. We are trusted by a diverse range of clients, including large organizations, well-known brands, and ambitious startups. Our products have reached millions of users and garnered extensive praise from crit
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
London, England, Gb
Services Provided+1 Services
17% Blockchain & Web3 Development
9% Mobile App Development (iOS & Android)
8% Custom Web Application Development
33% Digital Strategy
AI Summary
“Tech Alchemy is a London-based software studio specializing in blockchain, AI, and emerging technologies, delivering innovative solutions for startups and large enterprises since 2016.”
Zensoft.io
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Zensoft is a technology leader with over 200 professionals dedicated to creating custom solutions for a range of clients, including esteemed Silicon Valley startups and Fortune 500 companies. As a tailored software development firm, we offer innovative solutions specifically designed to meet our cli
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
San Francisco, California, Us
Services Provided
20% Blockchain & Web3 Development
30% Mobile App Development (iOS & Android)
30% Machine Learning Model Development
20% Robotic Process Automation (RPA)
AI Summary
“Zensoft is a global custom software development firm delivering innovative, agile solutions for diverse clients, supporting product creation, scaling, fundraising, and distribution worldwide.”
Clever Compliance
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Clever Compliance is a Nordic firm recognized as the most efficient and cost-effective solution for businesses to monitor their legal obligations and handle their product compliance tasks. They have created an innovative compliance management system that simplifies compliance procedures, tracks regu
Highlights
2-9
Employees
Stockholm, Stockholm, Se
Services Provided
85% Custom Web Application Development
15% Blockchain & Web3 Development
AI Summary
“Clever Compliance offers a cloud-based, cost-effective compliance management system simplifying legal monitoring, regulatory tracking, document management, and collaboration to reduce risks and enhance productivity.”
NetTantra Technologies
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NetTantra Technologies is a leading technology consulting company with extensive knowledge in Blockchain, Information Technology, and Cloud Computing. With a solid history of collaborating with top-tier clients worldwide, NetTantra focuses on delivering highly scalable web, mobile, and cloud solutio
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided+1 Services
20% Custom Web Application Development
15% Mobile App Development (iOS & Android)
20% Backend Development
15% Frontend Development
AI Summary
“NetTantra Technologies delivers scalable blockchain, IT, and cloud solutions across industries by leveraging expertise in agile development with a multidisciplinary technical team.”
Primary Infotech Private Limited
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Primacy Infotech is a leading player in the Information Technology sector and has experienced remarkable growth since its establishment in 2015. Recognized as a top company in Odoo ERP Development and Mobile App Development, we focus on creating innovative solutions that transform business operation
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Kolkata, West Bengal, In
Services Provided+5 Services
10% Mobile App Development (iOS & Android)
6% Custom Web Application Development
5% E-Commerce Development
4% ERP Consulting and SI
AI Summary
“Primary Infotech Private Limited delivers innovative, scalable IT solutions including mobile and web applications, ERP consulting, UX/UI design, and blockchain technology, supporting diverse industries with reliable digital transformation services.”
Nth
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Nth was established by a group of entrepreneurs and technologists. Our background in the startup environment compelled us to streamline our processes for ideation, prototyping, and software development. By employing lean and agile design sprints, we developed a method to organize and simplify the in
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
25% Blockchain & Web3 Development
25% Software Development Services
20% Business Consulting Services
20% Custom Development
AI Summary
“Nth specializes in custom software and blockchain development, applying agile methodologies and innovation-driven processes to deliver efficient, groundbreaking solutions tailored to client needs, demonstrating strong expertise in Software Development.”
BRIGHTPEERS
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BrightPeers is committed to leading in software development and technology services, delivering all-encompassing solutions in web development, artificial intelligence, blockchain, and digital transformation. Our mission includes offering high-quality consultancy, research and development, and educat
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided
40% Custom Web Application Development
25% API Development & Integration
25% Blockchain & Web3 Development
10% QA & Software Testing
AI Summary
“BrightPeers specializes in comprehensive software and technology services, offering web development, AI, blockchain, consultancy, and digital skill enhancement to businesses, individuals, and governments globally.”

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