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

Quartz Technologies
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Are you looking for a personalized solution for your business? We specialize in creating innovative software and hardware solutions tailored to your specific needs. With over 6 years of experience, we assist businesses in achieving successful software solutions today while opening the door to future
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
25% Custom Web Application Development
20% Mobile App Development (iOS & Android)
5% Blockchain & Web3 Development
30% UX Research & Usability Testing
AI Summary
“Quartz Technologies delivers personalized, innovative software and hardware solutions with over six years of experience, helping businesses achieve current success and future growth opportunities.”
AnyDev J.S.C
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AnyDev is your committed partner for IT outsourcing solutions located in the bustling technology center of Vietnam. We focus on turning your creative ideas into real digital solutions. Our energetic team of experienced professionals is dedicated to surpassing your expectations and consistently provi
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
20% Mobile App Development (iOS & Android)
25% Custom Web Application Development
5% Blockchain & Web3 Development
30% Machine Learning Model Development
AI Summary
“AnyDev J.S.C., based in Vietnam, offers dedicated IT outsourcing services, transforming creative ideas into effective digital solutions with a professional, experienced team committed to client success.”
Inbuco
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🇺🇸 A design and development team based in the US that prioritizes outcomes over mere aesthetics. Inbuco offers a quick, results-oriented alternative to conventional agencies. We operate at startup speed, providing exceptional branding, polished UI/UX, and dependable full-stack development—without
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+4 Services
17% Custom Web Application Development
12% API Development & Integration
5% Blockchain & Web3 Development
13% Product UX Strategy
AI Summary
“Inbuco is a US-based design and development team delivering fast, outcome-focused branding, UI/UX, and full-stack solutions across industries like Web3, fintech, SaaS, and healthcare.”
iedeo
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We are a comprehensive digital solutions company focused on applications, web development, and AI technologies. Our skills encompass tailored services and cutting-edge products aimed at revolutionizing business processes.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+2 Services
21% Custom Web Application Development
4% Blockchain & Web3 Development
25% Product UX Strategy
15% AI Agent & Multi-Agent System Development
AI Summary
“iedeо is a digital solutions company specializing in application and web development alongside AI technologies, delivering tailored services and innovative products to enhance business processes.”
Juara IT Solutions
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We provide businesses with complete IT solutions, leveraging our ten years of experience in areas such as IT infrastructure, cloud management, software development, staffing, and beyond to facilitate your growth. Allow us to assist you in reaching your technological objectives.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Chennai, Tamil Nadu, In
Services Provided+7 Services
17% Custom Web Application Development
13% ERP & CRM Development
3% Blockchain & Web3 Development
5% AI Agent & Multi-Agent System Development
AI Summary
“Juara IT Solutions delivers comprehensive IT services including infrastructure, cloud management, software development, and staffing, leveraging a decade of expertise to support businesses' technological growth.”
C
CAD Consultants
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We have been creating tailored software solutions for more than 40 years. Our areas of expertise include CAD architecture, precast concrete, civil engineering, GIS, and enhancements for well-known software products such as AutoCAD, ESRI, and Revit. Additionally, we specialize in ArchCon, which inclu
Highlights
$100-149/hr
Avg Hourly Rate
2-9
Employees
Broomfield, Colorado, Us
Services Provided+3 Services
20% Custom Web Application Development
5% Mobile App Development (iOS & Android)
10% Backend Development
10% Frontend Development
AI Summary
“CAD Consultants leverages over 40 years of expertise delivering tailored software and architectural solutions across CAD architecture, blockchain, mobile/web apps, and specialized engineering software enhancements.”
Universal Equations, Inc.
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Universal Equations, Inc. is a digital services company that focuses on cloud-managed services and provides user-centric, AI-driven digital experiences across platforms like web and mobile. The founder, Mensah Alkebu-Lan, has an inspiring background; during his college years, he earned income workin
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+5 Services
15% Custom Web Application Development
3% Blockchain & Web3 Development
8% Mobile App Development (iOS & Android)
5% Other IT Consulting and SI
AI Summary
“Universal Equations, Inc. delivers user-centric, AI-driven digital solutions across software development, automation, IT infrastructure, and UI/UX design, emphasizing innovation, security, and cloud-managed services.”
A
Aincradtech
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Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Milan, Lombardy, It
Services Provided+2 Services
5% E-Commerce Development
23% Custom Web Application Development
20% Mobile App Development (iOS & Android)
2% Blockchain & Web3 Development
AI Summary
“Aincradtech is a versatile company offering innovative technology solutions and services, dedicated to advancing diverse industries through professional expertise and tailored software development.”
Job Solutions LLC
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Job Solutions LLC, operating as JobObject, is a leader in innovation, adeptly combining advanced technologies to empower businesses and transform industries. As a progressive IT firm, we focus on leveraging Blockchain, Artificial Intelligence, and modern marketing strategies to help our clients achi
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+20 Services
3% Custom Web Application Development
7% Blockchain & Web3 Development
2% API Development & Integration
3% Mobile App Development (iOS & Android)
AI Summary
“Job Solutions LLC leverages Blockchain, AI, and innovative marketing to empower businesses with secure, efficient technologies and advanced talent acquisition for industry leadership.”
Buddyweb
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Buddyweb is a digital agency located in Paris, established in 2011. We develop tailored web and mobile applications for organizations and businesses seeking to innovate.
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Paris, Ile De France, Fr
Services Provided+4 Services
12% Custom Web Application Development
10% Mobile App Development (iOS & Android)
7% Backend Development
3% Blockchain & Web3 Development
AI Summary
“Buddyweb, a Paris-based digital agency founded in 2011, specializes in creating customized web and mobile applications to help organizations and businesses innovate effectively.”

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