Top Blockchain Development Companies in California

Blockchain and Web3 development agencies specialize in building secure, scalable, and innovative decentralized solutions for businesses adopting blockchain technology and digital assets. These agencies provide services such as dApp development, smart contract development, DeFi platforms, NFT marketplaces, crypto wallets, Layer 2 solutions, blockchain integration, and smart contract auditing. By combining expertise in blockchain infrastructure, cryptocurrency ecosystems, and decentralized technologies, Web3 development companies help organizations improve security, increase transparency, automate operations, and accelerate digital transformation. Read More

81096

Companies Listed

252

Countries Covered

98%

Client Satisfaction

81096+

Companies Listed

252+

Countries Covered

98%

Client Satisfaction

List of Best Blockchain Development Firms in California

Last updated: Jul 13, 2026
Founded
17+ Years
Employees
250 - 999
Location
United States
Hourly Rate
$50 - $99/hr

ITRex is an AI consulting and implementation company that builds systems meant to work  in the real world, at scale, and under pressure. Generative AI is a core focus, but our expertise spans the full AI and data stack — from classical machine learning and computer vision to autonomous agents and data infrastructure. Our solutions aren’t ju... Read More About Itrex Group

Founded
17+ Years
Employees
250 - 999
Location
United States
Hourly Rate
$50 - $99/hr

View Website
Founded
14+ Years
Employees
250 - 999
Location
United States
Hourly Rate
$50 - $99/hr

VMO US is a subsidiary of VMO Holdings - a Software IT Outsourcing Company.
We offer reliable and affordable Software Outsourcing Services such as OSDC and Project-based, Testing services. Our team is also capable of handling next-gen technologies such as AI, IoT, Blockchain, Cloud Service, etc...
With our transparency and dedication... Read More About Vmo Us Llc

Founded
14+ Years
Employees
250 - 999
Location
United States
Hourly Rate
$50 - $99/hr

View Website
Founded
7+ Years
Employees
10 - 49
Location
United States
Hourly Rate
$150 - $199/hr

\"Seize it before it breeze\" , Codiste is an Emerging Tech Solution Provider for the Media Industry, Business Automation, Fintech, and Real estate. We keep expanding the horizon of our expertise in various industries using Blockchain, AI, and Augmented Reality. We believe in Data data-driven approach when we build solutions for our customers. O... Read More About Codiste

Founded
7+ Years
Employees
10 - 49
Location
United States
Hourly Rate
$150 - $199/hr

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Founded
19+ Years
Employees
250 - 999
Location
United States
Hourly Rate
$100 - $149/hr

As a renowned software development company with 15 years of experience, LeewayHertz has designed and developed innovative and future-ready tech solutions for startups, scaleups and enterprises, generating billions in revenue and earning the trust of millions of users. Their extensive expertise spans AI, Web3 and other advanced technologies like... Read More About Leewayhertz

Founded
19+ Years
Employees
250 - 999
Location
United States
Hourly Rate
$100 - $149/hr

View Website
Founded
4+ Years
Employees
50 - 249
Location
United States
Hourly Rate
$25 - $49/hr

We work with Businesses to build their Digital Products with AI & Blockchain First Approach

Product Engineering  and Digital Transformation - through New Age Technologies, Data & AI, and Automation 

Industries We Serve 

Financial Services: With extensive experience with Financial Services companies across... Read More About Sapidblue

Founded
4+ Years
Employees
50 - 249
Location
United States
Hourly Rate
$25 - $49/hr

View Website
Employees
10 - 49
Location
United States
Hourly Rate
$150 - $199/hr
Project Size
N/A

We\'re a team of designers, engineers, and data scientists that work with founders and executives to build products, scale teams, and teach Agile, focused towards increasing human agency.

Read More About Ae Studio

Employees
10 - 49
Location
United States
Hourly Rate
$150 - $199/hr
Project Size
N/A

View Website
Founded
9+ Years
Employees
10 - 49
Location
United States
Hourly Rate
< $25/hr

Akiri and building trusted networks for health data is the lifeblood of the healthcare industry. No single challenge is more important to improving the efficiency or effectiveness of healthcare in the United States than transporting patient health data. How do you protect it? When can you share it? Who gets to use it?

Today, our industry’s... Read More About Akiri

Founded
9+ Years
Employees
10 - 49
Location
United States
Hourly Rate
< $25/hr

View Website
Founded
5+ Years
Employees
50 - 249
Location
United States
Hourly Rate
$100 - $149/hr
Project Size
N/A

In this swiftly advancing digital era, our organization shines as a dynamic, forward-thinking leader in software development. We are committed to empowering clients with strategic guidance, innovative technology, and expert knowledge to navigate the complex digital landscape.

Our team consists of top-tier talents from top global companies.... Read More About Anmel, Inc

Founded
5+ Years
Employees
50 - 249
Location
United States
Hourly Rate
$100 - $149/hr
Project Size
N/A

View Website
Rating
5 (4 Reviews) Verified
View Website
Founded
9+ Years
Employees
10 - 49
Location
India
Hourly Rate
< $25/hr
Project Size
$1,000+

Ecodesoft Solutions is a full-service software development company helping startups, SMBs, educational institutions, and enterprises build innovative digital products and scalable technology solutions. Our team combines modern technologies, industry best practices, and a client-focused approach to deliver high-quality web, mobile, eCommerce, and... Read More About Ecodesoft Solutions

Founded
9+ Years
Employees
10 - 49
Location
India
Hourly Rate
< $25/hr
Project Size
$1,000+

View Website
Founded
12+ Years
Employees
50 - 249
Location
United States
Hourly Rate
$25 - $49/hr
Project Size
N/A

We specialize in catalyzing growth through innovative digital solutions. Appinventors is a leading Digital Transformation Agency, we empower businesses to thrive in the modern digital landscape. Our team of experts harnesses cutting-edge technologies to optimize operations, enhance customer experiences, and drive tangible results. Appinventors i... Read More About Appinventors

Founded
12+ Years
Employees
50 - 249
Location
United States
Hourly Rate
$25 - $49/hr
Project Size
N/A

View Website
Founded
9+ Years
Employees
10 - 49
Location
United States
Hourly Rate
< $25/hr
Project Size
N/A

Applicature is a blockchain development agency focused on strategic consulting and implementation of Blockchain projects. We provide A-Z tokenization services: Marketing, technical strategy, concept, white paper, token mechanics, Blockchain architecture, suite of tokenization Smart Contracts, Investor dashboard and a wide range of custom Blockch... Read More About Applicature

Founded
9+ Years
Employees
10 - 49
Location
United States
Hourly Rate
< $25/hr
Project Size
N/A

View Website
Founded
18+ Years
Employees
50 - 249
Location
United States
Hourly Rate
$100 - $149/hr
Project Size
N/A

ArcTouch is an award-winning San Francisco app development and design company.

We create apps for iOS, Android, and Xamarin, and bots for conversational platforms like Amazon Alexa and Facebook Messenger. We also help forward-looking companies with blockchain, the Internet of Things (IoT), and augmented reality (AR) technology solutions.Read More About Arctouch

Founded
18+ Years
Employees
50 - 249
Location
United States
Hourly Rate
$100 - $149/hr
Project Size
N/A

View Website
Founded
20+ Years
Employees
250 - 999
Location
United States
Hourly Rate
$50 - $99/hr
Project Size
N/A

Avasant is a leading management consulting firm focused on translating the power of technology into realizable business strategies. Specializing in digital and IT transformation, sourcing advisory, global strategy, and governance services, Avasant prides itself on delivering high-value engagements through industry focused innovation and flexible... Read More About Avasant

Founded
20+ Years
Employees
250 - 999
Location
United States
Hourly Rate
$50 - $99/hr
Project Size
N/A

View Website
Founded
10+ Years
Employees
2 - 9
Location
United States
Hourly Rate
$25 - $49/hr
Project Size
N/A

Block chain could literally change the world of commerce in the way the Internet has done. Avatar Block chain, A Technology Consulting Company , helps in working with technology, development services and providing solutions for businesses.

Read More About Avatar Blockchain

Founded
10+ Years
Employees
2 - 9
Location
United States
Hourly Rate
$25 - $49/hr
Project Size
N/A

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Founded
3+ Years
Employees
2 - 9
Location
United States
Hourly Rate
< $25/hr

AVCubes has a proven record of developing websites, applications, and software. We are proud to be the top-most choice in the tech market for leading enterprises and have offered our services to many clients around every corner of the world.

Read More About Avcubes Llc

Founded
3+ Years
Employees
2 - 9
Location
United States
Hourly Rate
< $25/hr

View Website
Founded
10+ Years
Employees
50 - 249
Location
United States
Hourly Rate
$50 - $99/hr

Azumo: Top Nearshore Software Development Company for AI, Data, Mobile and Web

For more than 8 years, Azumo has helped hundreds of organizations build high-quality software solutions through our proven nearshore development model. Our clients consistently recognize our ability to solve challenges, deliver on tasks, and move projects forwar... Read More About Azumo

Founded
10+ Years
Employees
50 - 249
Location
United States
Hourly Rate
$50 - $99/hr

View Website
Founded
23+ Years
Employees
1000 - 9999
Location
United States
Hourly Rate
< $25/hr

BELL INTEGRATOR IS A GLOBAL CONSULTING AND TECHNOLOGY SERVICES PROVIDER DRIVING INNOVATION AND ENABLING DIGITAL TRANSFORMATION WITHIN THE FINANCE, TELECOM, RETAIL, AND AUTOMOTIVE INDUSTRIES. SINCE 2003 BELL INTEGRATOR HAS BEEN PROVIDING FULL LIFECYCLE SERVICES AND SOLUTIONS FOR WORLD LEADING COMPANIES INCLUDING ERICSSON, CISCO, CENTURY LINK... Read More About Bell Integrator

Founded
23+ Years
Employees
1000 - 9999
Location
United States
Hourly Rate
< $25/hr

View Website
Founded
13+ Years
Employees
250 - 999
Location
United States
Hourly Rate
$25 - $49/hr

BestWeb3Development is a global leader aiming to deliver reliable results for our clients. We have partnered with renowned enterprises that have the potential to handle paramount challenges and grab topmost opportunities. We have successfully built a deep sense of association with the global communities to impact the world significantly.At our c... Read More About Best Web3 Development

Founded
13+ Years
Employees
250 - 999
Location
United States
Hourly Rate
$25 - $49/hr

View Website
Founded
14+ Years
Employees
10 - 49
Location
United States
Hourly Rate
NA

Beyond offers strategic and technical leadership, advisory, and support capabilities to projects in all stages of blockchain and new technology implementation and development.

Our tailored services include business model review, fundraising strategy, new technology development, digital storytelling, market making, and treasury management.... Read More About Beyond Enterprizes

Founded
14+ Years
Employees
10 - 49
Location
United States
Hourly Rate
NA

View Website
Founded
18+ Years
Employees
50 - 249
Location
United States
Hourly Rate
NA

Bixly is a full-stack design and development agency. Based in southern and central California, we are strategically located to provide the talented development and design teams needed to make any application come to life - on time and on budget. Bixly doesn’t let you flounder in the morass of project management, feature creep, or unrealistic exp... Read More About Bixly

Founded
18+ Years
Employees
50 - 249
Location
United States
Hourly Rate
NA

View Website
Founded
14+ Years
Employees
10 - 49
Location
United States
Hourly Rate
$25 - $49/hr

Block Cyper is based in California and provides BlockChain services. Our architecture allows us to run in multiple data centers for redundancy and low latency. Simple and easy web APIs enable developers to build blockchain applications quickly and confidently. Our modular, cloud-optimized architecture is enterprise-grade for scalability, perform... Read More About Block Cypher

Founded
14+ Years
Employees
10 - 49
Location
United States
Hourly Rate
$25 - $49/hr

View Website

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