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

Code Baustein
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Code Baustein – Pioneering advancements in Blockchain, SaaS, full stack development, and networking solutions to assist businesses in scaling, securing, and expanding.
Highlights
10-49
Employees
Services Provided+6 Services
8% Mobile App Development (iOS & Android)
12% Custom Web Application Development
14% Blockchain & Web3 Development
8% Managed IT Services
AI Summary
“Code Baustein delivers innovative blockchain, SaaS, full stack development, and networking solutions, empowering businesses to scale, secure operations, and expand effectively.”
A
App Clone
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App development firm based in Chicago.
Highlights
Chicago, Illinois, Us
Services Provided
45% Mobile App Development (iOS & Android)
5% Blockchain & Web3 Development
50% Email Marketing & Automation
AI Summary
“App Clone, based in Chicago, delivers specialized mobile app development, blockchain solutions, and email marketing services, offering comprehensive digital and software development expertise across industries.”
TOTALOFFTEC
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TOTALOFFTEC provides cutting-edge office technology, high-quality custom software, and automation systems designed to improve productivity and comfort in the workplace. Our personalized solutions enable businesses to streamline their operations and cultivate a more efficient and creative atmosphere.
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Dhaka, Dhaka, Bd
Services Provided+1 Services
20% Mobile App Development (iOS & Android)
7% Blockchain & Web3 Development
7% QA & Software Testing
33% UX Research & Usability Testing
AI Summary
“TOTALOFFTEC delivers tailored office technology, custom software, and automation solutions to enhance workplace efficiency, productivity, and comfort, fostering streamlined business operations and creativity.”
Zyroix Inc
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Zyroix consists of a dedicated group of professionals, including developers, testers, project managers, a risk management team, and product designers. We specialize in mobile and software development, as well as IT consulting and more.
Highlights
$100,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Abuja, Federal Capital Territory, Ng
Services Provided+5 Services
12% Mobile App Development (iOS & Android)
8% Custom Web Application Development
3% E-Commerce Development
7% QA & Software Testing
AI Summary
“Zyroix Inc is a technology-focused company offering comprehensive software development, AI and automation solutions, and managed IT services to support diverse industry needs.”
Marlabs Inc
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Marlabs assists businesses in embracing Digital Transformation through its Digital360 framework, which includes various components such as Digital Product Engineering, Digital Automation, Enterprise Analytics, Cloud services, Digital Security, and Digital User Experience, all aimed at providing an a
Highlights
$100,000+
Min Project Size
1000-9999
Employees
Piscataway, New Jersey, Us
Services Provided+20 Services
14% Custom Web Application Development
8% Mobile App Development (iOS & Android)
8% Blockchain & Web3 Development
4% ERP & CRM Development
AI Summary
“Marlabs delivers comprehensive digital transformation solutions—including product engineering, automation, analytics, AI, cloud, and security—enhancing customer experiences across diverse industries with rapid innovation and proven expertise.”
SPARKUP DESIGN
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SparkUP is a comprehensive digital studio specializing in UX, UI, and innovation. We collaborate with globally recognized brands like Algosec, My Supermarket, IKEA, Vroom, Teva, and Hippo Insurance. Check out our website at www.sparkup.design.
Highlights
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+6 Services
20% Product UX Strategy
10% Blockchain & Web3 Development
10% Software Development Services
10% Graphic Design
AI Summary
“SPARKUP DESIGN excels in Software Development with capabilities in Custom Web Application Development, Mobile App Development, and Blockchain & Web3 Development, serving diverse industries with innovative technical solutions.”
Simple Network Solutions
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Simple Network Solutions assists businesses in Miami by streamlining and securing their IT infrastructure. We offer managed IT services, cybersecurity, and compliance-oriented solutions that ensure your operations run seamlessly without added stress. Our strategy is proactive rather than reactive. W
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Doral, Florida, Us
Services Provided+2 Services
15% Cybersecurity Assessments & Hardening
10% Managed IT Services
25% Cloud Consulting & SI
18% Custom Web Application Development
AI Summary
“Simple Network Solutions delivers proactive managed IT services, cybersecurity, and compliance solutions in Miami, ensuring secure, reliable, and tailored IT support for business continuity and growth.”
Hikesiya USA Inc.
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Hikesiya is a software development company based in Silicon Valley, collaborating with a global team from Japan and Vietnam. With over 20 years of experience in the software industry, spanning IT consulting to the development of web and mobile applications, we provide strong software solutions desig
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Cupertino, California, Us
Services Provided+4 Services
10% Custom Web Application Development
3% Blockchain & Web3 Development
5% ERP & CRM Development
7% Mobile App Development (iOS & Android)
AI Summary
“Hikesiya USA Inc. is a professional company specializing in a broad range of industry solutions, delivering innovative and reliable services to meet diverse customer needs.”
Decentra Crew
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DecentraCrew, a subsidiary of Chaos Corporated, was established in 2020 to cater to the IT industry. Our team of experts has been supporting web2 clients for many years, adapting to the evolving technological landscape. With our current development team's capabilities, we are equipped to address the
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
50-249
Employees
Troutdale, Oregon, Us
Services Provided+5 Services
8% Custom Web Application Development
10% Blockchain & Web3 Development
6% Mobile App Development (iOS & Android)
1% E-Commerce Development
AI Summary
“Decentra Crew, a tech subsidiary of Chaos Corporated, delivers comprehensive IT solutions including blockchain and web development, branding, digital marketing, and user-centric UI/UX design for evolving businesses.”
Cynops Software Pvt. Ltd.
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We are a software development company with over 10 years of experience in a variety of technologies.
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided
40% Custom Web Application Development
30% Mobile App Development (iOS & Android)
20% API Development & Integration
10% Blockchain & Web3 Development
AI Summary
“Cynops Software Pvt. Ltd. is a seasoned software development firm with over 10 years of experience delivering diverse technology solutions across multiple platforms and industries.”

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