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.

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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

QUES software house
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We focus on creating fast, responsive, and scalable applications. Our primary frontend frameworks are Angular 2+ and React, while our backend technologies include GoLang and Node.js, utilizing either runtime or Lambda with AWS services. For security, we employ Firebase Auth, JWT, or KeyCloak. We are
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Bratislava, Bratislava, Sk
Services Provided+7 Services
10% Custom Web Application Development
10% Mobile App Development (iOS & Android)
8% API Development & Integration
3% Blockchain & Web3 Development
AI Summary
“QUES software house specializes in fast, scalable applications using Angular, React, GoLang, and AWS, with expertise in mobile apps, IoT networks, security, and comprehensive UI/UX design.”
Kus Software
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We create cost-effective websites that help your business expand daily. Our services include: Website Design, Logo Creation, Flash, CMS, E-commerce, Business Directories, Online Hotel Reservations, Real Estate solutions, and platforms like Joomla, Oscommerce, Magento, and much more. Thank you for co
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Kolkata, West Bengal, In
Services Provided+2 Services
20% Custom Web Application Development
20% E-Commerce Development
8% Mobile App Development (iOS & Android)
2% Blockchain & Web3 Development
AI Summary
“Kus Software provides affordable web development services, including design, e-commerce, CMS, and custom solutions, supporting diverse industries and platform integrations as a reliable outsourcing partner.”
Gyan Solutions
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Gyan Solutions collaborates with organizations focused on operations to enhance execution across planning, supply chain, and operational systems. We prioritize identifying operational bottlenecks before suggesting any technological solutions. Many businesses invest in software with the hope of impro
Highlights
$10,000+
Min Project Size
10-49
Employees
Mississauga, Ontario, Ca
Services Provided+5 Services
15% Custom Web Application Development
3% Mobile App Development (iOS & Android)
2% Blockchain & Web3 Development
13% Legacy System Modernization
AI Summary
“Gyan Solutions enhances organizational operations by analyzing workflows and aligning people, processes, and systems to improve execution through tailored integration, automation, and AI-driven support.”
Fleapo
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At Fleapo, we create robust digital solutions that enable businesses to grow confidently. Since 2015, we've partnered with more than 150 clients globally, including early-stage startups, government entities, and large corporations. Our Key Strengths: Reasons to Choose Fleapo:
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
London, England, Gb
Services Provided+23 Services
3% Backend Development
3% Mobile App Development (iOS & Android)
2% ERP & CRM Development
3% API Development & Integration
AI Summary
“Fleapo delivers robust digital solutions since 2015, supporting over 150 global clients—from startups to governments—facilitating confident business growth through versatile technology partnerships.”
Bind Creative
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Bindis is a strategic product development and design studio located in Tallinn, Estonia. We collaborate with startups and established businesses to create innovative mobile and web solutions. Our emphasis is on ensuring exceptional user experiences while offering enduring functionality through scala
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Tallinn, Harju, Ee
Services Provided+8 Services
8% Mobile App Development (iOS & Android)
5% E-Commerce Development
3% Blockchain & Web3 Development
7% Architectural Design
AI Summary
“Bindis is an Estonian product development and design studio specializing in innovative, scalable mobile and web solutions that prioritize exceptional user experiences and lasting functionality.”
Motto
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Our teams possess extensive expertise and experience, consistently producing top-notch products tailored to our clients' specific requirements. We collaborate closely with you to grasp your objectives and offer a personalized solution that aligns with your business. – Committed Teams – Comprehensive
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Services Provided+2 Services
25% Custom Web Application Development
20% Mobile App Development (iOS & Android)
5% Blockchain & Web3 Development
30% Product Design
AI Summary
“Motto delivers tailored software and design solutions, specializing in web, mobile, blockchain development, and UI/UX design, partnering closely with clients to meet diverse business needs.”
Arrange Systems
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Arrange Systems is a global company specializing in software products and services, primarily focusing on custom web application development using open-source technologies, mobile app development, and blockchain technologies. Our team also provides web hosting services to clients worldwide. Comprisi
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
25% Custom Web Application Development
18% Mobile App Development (iOS & Android)
7% Blockchain & Web3 Development
20% BI & Big Data Consulting & SI
AI Summary
“Arrange Systems is a global IT firm specializing in custom software development, blockchain, AI-driven BI, and cloud consulting, delivering comprehensive enterprise solutions across diverse industries for SMEs worldwide.”
Gun.io
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Gun.io is a pioneering software development platform designed to assist rapidly expanding companies in creating tailored engineering teams. With access to the world's finest network of independent developers, Gun.io is equipped to handle any software project, regardless of whether it involves just a
Highlights
50-249
Employees
Nashville, Tennessee, Us
Services Provided+10 Services
5% Mobile App Development (iOS & Android)
4% ERP & CRM Development
4% E-Commerce Development
3% Blockchain & Web3 Development
AI Summary
“Gun.io is a software development platform connecting companies with top independent developers to build tailored engineering teams for projects of any scale, ensuring quality and fair compensation.”
Cloud9 Solutions
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Cloud9Solutions is a European software development firm with a research and development center in Ukraine. Our primary service is to support clients at every stage of software development and to assemble dedicated teams that address their specific development needs. Through outstaffing, we offer com
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+2 Services
35% Mobile App Development (iOS & Android)
30% Custom Web Application Development
10% E-Commerce Development
5% Blockchain & Web3 Development
AI Summary
“Cloud9 Solutions is a European software development firm specializing in dedicated teams, mobile apps, cloud migration, QA, and technical support using diverse modern technologies.”
Cacti Technologies LLC
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Cacti Technologies is a tech agency based in Grand Rapids, MI, specializing in web design, local SEO, AI automation, and tech support for small businesses. It was established by Carson Seeger, MBA, and offers enterprise-level solutions at affordable rates.
Highlights
$50-99/hr
Avg Hourly Rate
Grand Rapids, Michigan, Us
Services Provided+4 Services
5% Blockchain & Web3 Development
15% API Development & Integration
30% Custom Web Application Development
8% Other IT Consulting and SI
AI Summary
“Cacti Technologies LLC, based in Grand Rapids, MI, offers affordable enterprise-level web design, local SEO, AI automation, and tech support services tailored for small businesses.”

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