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

Coruscate Solutions Pvt Ltd
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Whether it's a desktop, web, or mobile application, there’s a strong demand for these solutions among medium and large enterprises. However, large companies face significant challenges due to their intricate structures, which necessitate exceptional coordination among various offshore teams. In cont
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Surat, Gujarat, In
Services Provided+6 Services
11% Custom Web Application Development
3% Blockchain & Web3 Development
11% Mobile App Development (iOS & Android)
9% Web App UI Design
AI Summary
“Coruscate Solutions Pvt Ltd specializes in desktop, web, and mobile app development for medium and large enterprises, delivering innovative, purpose-driven solutions including e-scooter and taxi booking apps.”
Silk-Avenue
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1. Mobile applications 2. Web applications 3. Middleware systems 4. Core E-money 5. Transition from monolithic to microservices architecture 6. Infrastructure: Installation and management of - servers, SAN switches, storage - Linux OS, IBM AIX - VMware, Docker, Kubernetes, OpenShift - clou
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Jakarta Selatan, Id
Services Provided+8 Services
20% Custom Web Application Development
25% Mobile App Development (iOS & Android)
5% Blockchain & Web3 Development
3% CRM Consulting and SI
AI Summary
“Silk-Avenue specializes in comprehensive IT solutions including mobile and web applications, middleware, core e-money systems, microservices architecture, cloud infrastructure, AI, big data, IoT, and IT consulting.”
AlxTel, Inc
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As your Managed IT partner, AlxTel provides a wide array of services including IT Help Desk Support, Cloud Solutions, Cybersecurity, and Technology Strategy Consulting to boost your business efficiency and reduce costs due to productivity declines. Whether your goal is to fully outsource your IT fun
Highlights
$250,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Silver Spring, Maryland, Us
Services Provided+28 Services
10% Custom Web Application Development
5% Mobile App Development (iOS & Android)
3% E-Commerce Development
8% Backend Development
AI Summary
“AlxTel, Inc. is a Managed IT services provider specializing in IT support, cloud solutions, cybersecurity, and strategy consulting, serving diverse clients including government agencies with tailored technology solutions.”
QUBEBIZ
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We are an IT service provider offering a wide range of services, including mobile application design and development, website design and development incorporating modern design concepts, software development, and ERP solutions for various industries worldwide. Our team consists of professional and e
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Rajkot, Gujarat, In
Services Provided+3 Services
12% Mobile App Development (iOS & Android)
9% Custom Web Application Development
4% Blockchain & Web3 Development
15% BI & Big Data Consulting & SI
AI Summary
“Qubebiz is a professional IT service provider offering customized solutions in app and web development, software, ERP, digital marketing, IoT, blockchain, and big data analytics worldwide.”
Hire Agnito Coders
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Agnito Technologies is a team of highly skilled developers and professionals with expertise in web and mobile app development, delivering comprehensive development solutions for businesses ranging from startups to large enterprises around the globe. We provide remote developers proficient in the lat
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Wilmington, Delaware, Us
Services Provided+12 Services
5% Mobile App Development (iOS & Android)
1% ERP & CRM Development
4% Backend Development
1% E-Commerce Development
AI Summary
“Hire Agnito Coders offers expert remote developers skilled in web, mobile, blockchain, machine learning, and full-stack technologies, supporting startups to enterprises with flexible hiring and 24/7 assistance.”
Devrefine
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We are located in Bulgaria, known as the Silicon Valley of Europe for IT outsourcing. We provide a wide range of outsourcing solutions, including staff augmentation, project outsourcing, and managed IT services. Our developers are skilled in the latest technologies and adhere to the highest industry
Highlights
$25-49/hr
Avg Hourly Rate
10-49
Employees
Sofia, Sofia, Bg
Services Provided+8 Services
6% Blockchain & Web3 Development
6% Frontend Development
9% Backend Development
4% QA & Software Testing
AI Summary
“Devrefine, based in Bulgaria, offers comprehensive IT outsourcing including development, cloud, blockchain, AI consulting, and quality assurance, delivering tailored solutions aligned with client needs.”
Rooloo
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We are a team of developers with over 8 years of extensive experience in design and development, aiming to broaden our client base internationally. We are capable of creating various web and mobile applications of exceptional quality. Our goal is to "Bring Ideas to Life." Don’t hesitate to reach out
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Mangaluru, Karnataka, In
Services Provided+3 Services
20% Custom Web Application Development
18% Mobile App Development (iOS & Android)
5% Blockchain & Web3 Development
7% E-Commerce Development
AI Summary
“Rooloo is a development team with 8+ years of experience creating high-quality web and mobile applications, dedicated to bringing client ideas to life globally.”
BlockAstro
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🚀 We are BlockAstro, a design and development team specializing in blockchain technology that assists clients in transforming their ideas into exceptional products. Our multinational team is comprised of highly motivated problem solvers with expert knowledge of leading technologies and tools. Toget
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Karachi, Sindh, Pk
Services Provided+11 Services
3% AI Strategy & Roadmap Consulting
3% Generative AI
3% LLM Integration & Prompt Engineering
4% Machine Learning Model Development
AI Summary
“BlockAstro is a multinational blockchain design and development team delivering high-quality, agile solutions for startups, businesses, and governments, specializing in innovative and secure FinTech platforms.”
MetaXols
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MetaXols is an innovative software development company committed to supporting startups in their pursuit of growth and success. We offer customized solutions that foster innovation and enhance efficiency, enabling new businesses to flourish in a fast-changing digital environment. At MetaXols, we exc
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Lahore, Pk Punjab, Pk
Services Provided+2 Services
30% Custom Web Application Development
15% API Development & Integration
15% Mobile App Development (iOS & Android)
20% Backend Development
AI Summary
“MetaXols develops tailored software solutions using advanced technologies to empower startups, enhancing innovation and efficiency for growth in a dynamic digital landscape.”
Repute Managers
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We assist companies and individuals in safeguarding and improving their online reputation. Our expertise lies in review management, crisis response, SEO optimization, and content removal, offering customized strategies to foster trust and maintain a positive digital image.
Highlights
$1,000+
Min Project Size
10-49
Employees
Services Provided
5% Blockchain & Web3 Development
25% Custom Web Application Development
20% Mobile App Development (iOS & Android)
50% IT Staff Augmentation
AI Summary
“Repute Managers specializes in enhancing and protecting online reputations through review management, crisis response, SEO, and content removal, delivering tailored solutions to maintain positive digital presence.”

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