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

WebLight IT Solutions
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WebLight IT Solutions is an advanced technology and digital transformation firm that offers innovative IT services, tailored software development, and blockchain solutions to clients around the world. With over 100 successful collaborations, we excel in creating scalable and future-ready digital eco
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Bengaluru, Karnataka, In
Services Provided+9 Services
9% Custom Web Application Development
5% Mobile App Development (iOS & Android)
5% SaaS Product Development
6% Blockchain & Web3 Development
AI Summary
“WebLight IT Solutions is a Bangalore-based firm delivering innovative IT services, including custom software, blockchain, AI automation, and digital marketing to global clients across diverse industries.”
Remote Programmer Pvt Ltd
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We are a software design and development company located in Kolkata, India, established in January 1999. Initially, we operated as a partnership under the name Datasoft Solutions, but we transitioned to Remote Programmer Private Limited in 2011. Our offerings encompass the creation of customized web
Highlights
< $25/hr
Avg Hourly Rate
10-49
Employees
Kolkata, West Bengal, In
Services Provided+5 Services
13% Custom Web Application Development
8% Mobile App Development (iOS & Android)
10% Backend Development
7% Frontend Development
AI Summary
“Remote Programmer Pvt Ltd., based in Kolkata since 1999, specializes in custom software, web, mobile, blockchain apps, and BI services, delivering quality solutions across the full development lifecycle.”
API Software
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We are an IT solutions provider based in Vietnam, offering customized digital solutions designed to support business growth. Our team consists of over 17 software specialists and engineers, each with more than a decade of experience in various technologies and sectors. We focus on comprehending our
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Ho Chi Minh City, Vn
Services Provided+3 Services
5% QA & Software Testing
10% Backend Development
9% Frontend Development
2% Blockchain & Web3 Development
AI Summary
“API Software is a Vietnam-based IT firm delivering tailored digital solutions across diverse sectors, leveraging experienced specialists to address clients' unique challenges and growth objectives.”
Travjury Software
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Software Development Firm: A comprehensive development agency that specializes in full-stack solutions. Our dedicated teams are focused on every aspect of application development, from highly responsive user interfaces to robust data processing. We engage in product development, web applications, AP
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Bengaluru, Karnataka, In
Services Provided+4 Services
13% Custom Web Application Development
5% Mobile App Development (iOS & Android)
3% E-Commerce Development
5% Blockchain & Web3 Development
AI Summary
“Travjury Software is a full-stack development firm specializing in web, SaaS, travel technology, and DApps, delivering agile, client-collaborative solutions across diverse application domains.”
Creen
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Creen was established in 2018 with the primary goal of assisting startups and innovative enterprises in software development. We utilize leading technologies in the IT sector. Our expertise encompasses areas such as web applications, mobile applications, artificial intelligence, blockchain, embedded
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
15% Custom Web Application Development
12% Mobile App Development (iOS & Android)
7% Blockchain & Web3 Development
33% Customer Support Outsourcing
AI Summary
“Creen, founded in 2018, supports startups with advanced software development using cutting-edge technologies across web, mobile, AI, blockchain, embedded systems, and cloud solutions.”
Softgan
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Comprehensive services for the creation, execution, and upkeep of software solutions. Execution of IT projects with varying levels of complexity and size.
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Vilnius, Vilnius, Lt
Services Provided+1 Services
14% Custom Web Application Development
13% Mobile App Development (iOS & Android)
7% Blockchain & Web3 Development
33% Machine Learning Model Development
AI Summary
“Softgan delivers comprehensive software development, execution, and maintenance services, managing IT projects of diverse complexity and scale with expert proficiency.”
Hetyna
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We are an energetic team of specialists with a wide range of expertise in computer science. By working with professionals from around the globe, we can provide our services in multiple languages. Recognizing that innovation transcends borders, we are dedicated to keeping ourselves informed. We conti
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Doorn, Utrecht, Nl
Services Provided+15 Services
10% Low-Code MVP Development
10% Mobile App Development (iOS & Android)
10% Web App UI Design
10% Other IT Consulting and SI
AI Summary
“Hetyna demonstrates strong capabilities in Software Development with expertise in custom web applications, mobile app development across iOS and Android, blockchain, enterprise app modernization, QA and code audits, and e-commerce solutions, enabling comprehensive software delivery.”
Ionix
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Founded in 2008 by a group of young entrepreneurs, IONIX is a Chilean company that arose from the growing demand for mobile payment solutions in both Chile and the broader Latin American market. In response, IONIX created an internal platform designed to provide a high-quality solution that complies
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Providencia, Santiago Metropolitan Region, Cl
Services Provided+2 Services
10% Custom Web Application Development
40% Mobile App Development (iOS & Android)
10% E-Commerce Development
25% Backend Development
AI Summary
“Founded in 2008, Ionix is a Chilean pioneer in mobile payment solutions, offering secure, multi-platform financial technologies that enhance transactional access and revenue for clients across Latin America.”
Softaware Ltd.
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We highly appreciate our collaborations with clients and strive to grasp their requirements, providing tailored solutions through advanced technology. Our emphasis on openness, flexibility, and teamwork fosters robust relationships and leads to successful results. Central to our mission is our dedic
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Sofia, Sofia, Bg
Services Provided+8 Services
15% Custom Web Application Development
10% Mobile App Development (iOS & Android)
10% API Development & Integration
8% E-Commerce Development
AI Summary
“Softaware Ltd. delivers tailored technological solutions through collaboration, emphasizing innovation, openness, flexibility, and teamwork to meet diverse client needs and achieve successful outcomes.”
Bastion Research
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A skilled team of developers, guided by a Wall Street expert, is prepared to create any type of financial software you need.
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
New York, New York, Us
Services Provided+2 Services
40% Custom Web Application Development
20% Mobile App Development (iOS & Android)
5% E-Commerce Development
15% Legacy System Modernization
AI Summary
“Bastion Research is a skilled software development team specializing in custom financial software, mobile apps, blockchain solutions, and legacy system modernization, guided by Wall Street expertise.”

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