Top Blockchain Development Companies in California
Are you looking for top blockchain development services in California? Explore California's curated list of blockchain development companies with verified reviews and ratings. Blockchain innovation has brought some mind-blowing advantages concerning digital transactions and has even given birth to popular cryptocurrencies like Bitcoin and Ethereum. Transparency of data related to monetary exchanges, the absence of third parties, faster and cheaper means of financial exchanges, and high security through cryptography are a few features that have caught the attention of developers around the world. Need this tech for your business? Goodfirms intends to assist you with a list of the best blockchain development companies in California below:
List of Top California Blockchain Developers & Companies
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Openware is the software engineering leader of the open-source blockchain ecosystem. Our full-stack products help Developers build next-generation DeFi apps and enable Enterprises to launch robust future-ready financial infrastructure. Openware, Inc. (San Francisco, California) has a mission to create a safe, transparent and universally accessible financial ecosystem. Openware's software solutions enable enterprises and developers to ... read Openware, Inc. reviews & insights
$100 - $149/hr50 - 2492006South San Francisco, California -
Before starting to develop any new feature in this Bitcoin Trading Script, we always take the time to study the market's needs and requirements. This Crypto exchange software is always updated with the most recent market trends.We're a young but determined company built by a professional and enthusiastic team, driven by our customers' success stories. ... read BitExchange reviews & insights
NA50 - 249Los Angeles, California -
Stobox is an award-winning tokenization company specializing in technology and consulting services to facilitate using digital assets and tokenized securities. With a commitment to revolutionizing financial technologies, the company focuses on making these technologies more efficient, accessible, and transparent. Stobox's ecosystem products are designed to support the tokenization process: DS Dashboard: A primary solution for ... read Stobox Inc reviews & insights
NA10 - 492018Los Altos, California -
Blockchain Coders is a blockchain development company. Blockchain Coders are in high demand as Blockchain technology is becoming more and more popular. As a Blockchain Programmer, you would be responsible for coding and maintaining the Blockchain ledger. This would include creating new transaction blocks, verifying transactions and ensuring the security of the Blockchain. Blockchain Coders need ... read Blockchain Coders reviews & insights
$50 - $99/hr50 - 2492020Agoura Hills, California -
Blockchain Labs is one of the leading providers of blockchain technology solutions. We have built and operated COOV, South Korea's national blockchain-based COVID-19 vaccine passport that serves more than 43 million users and processed over 30 million verifications per day - this is by far the biggest and the most successful blockchain service that people ... read Blockchain Labs reviews & insights
NA10 - 492014San Francisco, California -
The premiere blockchain consultancy. Our philosophy is that blockchain is a unique business tool, and before blockchain can be utilized, we must determine what is the business model and purpose it serves. We generate business-oriented blockchain solutions. We’ve been in the trenches, started businesses that grew to an 8 figure exit and launched cryptocurrencies that ... read Blockchain Guys reviews & insights
< $25/hr2 - 92017Los Angeles, California -
We're a full-service technology studio headquartered in San Francisco, with offices in Orange County, Atlanta and Sydney. We help startups, leading brands, and our own entrepreneurs create state-of-the-art applications and infrastructure that scales. We develop product in innovative ways, delivering projects for our clients, while also building products through our own team and with our partners ... read Scalio reviews & insights
$150 - $199/hr50 - 2492011San Francisco, CaliforniaVerified Client Review
-Mobile App Development for IT Services and IT Consulting
reviewed by: Elizabeth Reyes -
Mobylogix is the most trusted software engineering & marketing company that delivers top-notch & innovative IT solutions. We are experts in developing advance mobile apps, web apps, software, Blockchain, IoT solutions & more. Starting in 2015, we have designed and engineered various projects for our clients including individuals, start-ups, entrepreneurs, and business enterprises. Empowered by ... read Mobylogix reviews & insights
$25 - $49/hr10 - 492015Los Angeles, CaliforniaVerified Client Review
-Highly recommended
reviewed by: Susan Parker -
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. We like to exchange ideas with our ... read ArcTouch reviews & insights
$100 - $149/hr50 - 2492008San Francisco, CaliforniaVerified Client Review
-Designing an app that fits for a luxury experience.
reviewed by: Jonathan Levey, Senior Digital Marketing Manager at Flexjet -
At Blockchain Developments, we thrive on innovation. Being an idea-centric company, our main focus is the what and the how of the ideas you bring to us: what problems are you trying to solve and how can we make that happen. Integrating the latest innovations in our solutions is our guiding principle, be it blockchain ... read BlockchainDevelopments reviews & insights
$25 - $49/hr10 - 492017Santa Clara, California -
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.
$25 - $49/hr2 - 92016Fresno, California -
SunVera Software creates unique digital experiences for individuals, start ups, small businesses and Enterprise customers. These experiences span website development, designing and developing mobile apps, and building full stack Ecommerce sites. With traffic shifting towards mobile phone use, we focus on giving you an online presence with a strong mobile interface. Our services are tailored to ... read Sunvera Software reviews & insights
< $25/hr10 - 491993Irvine, CaliforniaVerified Client Review
-100% Recommend - Excellent Partnership!
reviewed by: Stephen Tippett, Sales & Marketing Executive at SAVEZEES, Inc. -
As a Kubernetes Partner and certified service provider, Altoros helps Global 2000 and Fortune 500 companies to deliver easily scalable and upgradable apps. We offer consulting, training, and end-to-end solution development to support Kubernetes adoption across industries. Partner reported qualifications AWS Select Level Kubernetes Certified Service Provider Microsoft Gold: Application Development Microsoft Gold: ... read Altoros reviews & insights
< $25/hr250 - 9992001Pleasanton, CaliforniaVerified Client Review
-Highly recommended team!
reviewed by: Nicolas Cormier at pexip.com -
Teksun provides end-to-end, Turnkey services for developing a wide range of applications across a wide variety of market trends. Founded in 2009, Teksun Inc strives to deliver revolutionary IoT and AI Solutions focused on transforming the product vision to market success. We enrich our clients with the finest and cost-effective Product Engineering and Electronics ... read Teksun Inc reviews & insights
NA250 - 9992009Milpitas, CaliforniaVerified Client Review
-Excellent Work Culture
reviewed by: Manan Avasthi -
We Bring Your Ideas to Life... Here at “CODEHUNTERSS”, we helped many ideas to turn into real internet businesses and that’s the reason our client has chosen us repeatedly for their custom web design, complex web application development, and mobile app development.
$25 - $49/hr10 - 492020Torrance, CaliforniaVerified Client Review
-Exceptional Website Development Service
reviewed by: Doctor at Al-Rahat Physiotherapy Clinic -
Ambisafe's founding team has been pioneering cryptocurrency development since 2010. Our experience ranges from development of alternative consensus algorithms in 2010 to launching the first multi-currency wallet in 2014.
< $25/hr50 - 2492015San Francisco, California -
Tekhqs provides quality of work with full of commitment, accountability, and integrity in the most efficient way. Our IT skills and business services are very prominent it can help you to get your desired goals according to your business needs through our expertise and capabilities. Our team delivers excellent work to the customers and advise ... read TekHqs reviews & insights
NA50 - 2492011Richmond, CaliforniaVerified Client Review
-Custom Software Development For in-house efficiency
reviewed by: Muhammad Bilal Islam, Head Of Marketing at Catalyic Consulting (Pvt.) Ltd -
The Web Design LLC doesn't just stop at providing exceptional website designer and development services. We also offer various value-added services to take your online presence to the next level. From SEO optimization to social media marketing, our supplementary services can be availed separately or in combination with our core offerings to provide tangible benefits ... read The Web Design LLC reviews & insights
$25 - $49/hr50 - 2492017Newport Beach, CaliforniaVerified Client Review
-Great job! The Web Design LLC
reviewed by: Jessica Martin -
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. Their wealth of experience and innovative ideas position ... read Anmel, Inc reviews & insights
$100 - $149/hr50 - 2492021San Francisco, CaliforniaVerified Client Review
-implementing forecast model for energy consumption
reviewed by: David Miler, Product Specialist Germany at Bepro -
Tebi Technology is one of the trusted IT companies offering software product engineering, enterprise & mobility solutions. Visit our website today for more information.
NAFreelancerSan Jose, CaliforniaVerified Client Review
-Tebi Technologies did a very good job for us - we saw quick results and they provided quality work.
reviewed by: Todd Norwood, President & CEO at Intertwine Corporation -
ThinkSys, an award-winning technology company, is a leading provider of Products and Software Development, QA and related services. Based in Sunnyvale, CA and offices in NOIDA, India. ThinkSys serves clients worldwide. We have been recognized among the fastest growing private companies in the US (Inc5000 2016), the "Most Exciting" companies in Asia(Red Herring Asia 100) ... read Thinksys reviews & insights
NA50 - 2492012Sunnyvale, CaliforniaVerified Client Review
-MVP Development
reviewed by: Carmelita Lubos, Chief People Officer at HealthHero -
Welcome to App Maestros! We are excited to see you on our profile. We Build Affordable & Rapid Mobile Application Design. AppMestros is a leading digital technology service provider and consulting company enabling clients to create and execute strategies for digital transformation. We craft innovative, research-based digital experiences that balance form and function and bring ... read App Maestros reviews & insights
$50 - $99/hr1,000 - 9,9992017Berkeley, CaliforniaVerified Client Review
-The app looked great and worked exactly how we wanted, with no bugs or delays.
reviewed by: Avery Mitchell, Brand Management at Global Writers Collective -
HyScaler, a CMMI Level 3 tech consulting group, excels in AI, Blockchain, IT and cloud. They offer scalable solutions across industries, with a diverse team focused on agile problem-solving & innovation. With a successful history of collaborating with elite clients worldwide, HyScaler delivers highly scalable web, mobile, and cloud-based solutions across various industries such as ... read HyScaler reviews & insights
$25 - $49/hr50 - 2492009Santa Clara, CaliforniaVerified Client Review
-A Five-Star Experience with HyScaler
reviewed by: Camilla Spencer -
Prefixa is a high-tech company focusing on image processing application development. Specializing in architectural, art, and industry 3D visualizations, we are experts in the photorealistic, Augmented reality, and Virtual reality mediums. Our goal is to create truly unique user experiences and help you build relationships based on trust with your clients and partners. We at ... read PREFIXA reviews & insights
NA10 - 492016Sunnyvale, CaliforniaVerified Client Review
-Very skilled and knowledgeable team.
reviewed by: Steve Martinez, CEO at Complete Probe Solutions -
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.
$150 - $199/hr10 - 49Orange County, CaliforniaVerified Client Review
-Solid Partner
reviewed by: Jeffrey Misenti, Co-Founder at The Publisher Desk -
CBNITS is a trusted Big Data, Machine Learning & IT firm based in San Jose, California. We are committed to build the best yet affordable mobile applications, web design, digital marketing, software applications, ERP solutions and a well-planned IT infrastructure. Our approach is to blend interactive design concepts with the right message to reach your ... read CBNITS reviews & insights
$25 - $49/hr50 - 249San Jose, CaliforniaVerified Client Review
-Worst Experience!!!
reviewed by: Lekan Fakoya, Pensions Administrator at Bright Star Day Nursery -
DIYBlockchain has proved itself as a preeminent company in the blockchain space within a short period. We have a team of proficient blockchain strategists, UX/UI designers and blockchain developers who constitute the core of its services across US, Europe and APAC. We have a customer base that reaches beyond emerging startups and its Fortune 500artners ... read DIYBlockchain reviews & insights
$25 - $49/hr10 - 492017Mountain View, California -
Twintorra is a technology-driven blockchain and crypto development company focused on building robust, secure, and scalable Web3 solutions for startups and enterprises worldwide. We provide end-to-end services including blockchain development, cryptocurrency exchange platforms, crypto trading bots, decentralized finance protocols, NFT marketplaces, token development, and casino game solutions. Our experienced team combines deep blockchain expertise with ... read Twintorra reviews & insights
< $25/hr10 - 492025Los Angeles, California -
SARA Technologies is one of the most trusted web, mobile, software and blockchain development company and the clients can rely on us for all their web, app and software development needs over blockchain. In last 10 years of successful service assistance, we have catered a huge range of clients across the world and in our entire ... read SARA Technology reviews & insights
$25 - $49/hr10 - 492007San Diego, California -
Block Blox was created to deliver a unique offering to its clients: combining top industry experts with cross-industry experience with a qualified network of resources, tools, and services. With a talented team based around the world, Block Blox has unparalleled global reach in technological and business fields. Specialties Strategic Advisory, Project Management, Product Development, and ... read Block Blox reviews & insights
NA10 - 49San Francisco, California -
Zensoft is a 200+ professionals technology powerhouse building custom solutions, with clients from notable Silicon Valley startups and Fortune 500 companies. We are a bespoke software development company that provides innovative solutions tailored to the client’s business needs. Our delivery centers are located out of the US, Israel, Kyrgyz Republic, Hong Kong, and Belarus.
$25 - $49/hr50 - 2492015Burlingame, California -
Based in San Francisco, Chronicled is a technology company leveraging blockchain and IoT to power smart, secure supply chain solutions. The company has developed a decentralized protocol and network for supply chain to enforce cross-organization business rules without revealing private data. Currently, the Company's primary market verticals of focus are Pharmaceuticals, Commodities, and Precious Metals ... read Chronicled reviews & insights
< $25/hr10 - 492014San Francisco, California -
As your tech partner, we bring value to your business. Our expertise is in AWS Cloud Computing, Ethereum Blockchain Solution & Multi-channel communications. Our passion is about your success and we are dedicated to making your business stronger. Our global workforce and skilled technical staff enable us to meet the technically challenging and aggressive project ... read EphronTech reviews & insights
NA10 - 49San Rafael, California -
Have you ever thought of creating a powerful NFT platform for crypto enthusiasts? The NFTs or Non-Fungible Tokens are typically based on the real-world items where the owners will claim sovereignty for their creations which cannot be duplicated or fabricated by any individuals. The OpenSea app has gained a reputation as a peer-to-peer NFT marketplace ... read Turnkeytown reviews & insights
NA10 - 49San Marcos, California -
Webllisto is a pioneer software development company specializing in the Blockchain arena. We discover talents and render Blockchain Development services that outshine your business from an ocean of competitors. We have been established in the IT field since 2016 with a successful project completion agenda. Our Expert Blockchain Developers are trained, certified and entrusted as ... read Webllisto reviews & insights
$25 - $49/hr50 - 2492016San Jose, California -
At Bitus Labs, we combine over a decade of expertise in blockchain technology, AI development, and software solutions to drive digital transformation for enterprises worldwide. Our mission is to empower businesses to thrive in an ever-evolving tech landscape. Blockchain Development: Custom decentralized applications (DApps), secure smart contracts, and strategic blockchain consulting.AI Development: Advanced machine learning, ... read Bitus Labs reviews & insights
$25 - $49/hr2 - 9Riverside, California -
Dark Coin’s journey is one of continuous evolution, driven by the community’s aspirations and the dynamic landscape of the blockchain universe. As the Dark Universe takes shape, Dark Coin stands as a testament to the possibilities that arise when one token can embody many utilities, offering a gateway to a decentralized future shaped by the ... read Dark Universe reviews & insights
$25 - $49/hr2 - 9Orange County, California -
Traceye is an enterprise-grade data indexing infrastructure platform to build and deploy subgraph with best-in-class performance, security & scalability. We support all major cloud providers with VM-based native orchestration strategy. The clouds supported our AWS, Azure, Digital Ocean, Google cloud & private cloud.
NA50 - 2492024Los Angeles, California -
AZYO amalgamated the power of Convolutional Deep Neural Networks, Powerful Graphical Processing Units, Artificial Intelligence, Facial Biometrics, Advanced Machine Learning Algorithms, Blockchain & Certified Liveness Detection to help businesses rapidly convert more customers, stop fraudsters from infiltrating the online ecosystem and get in compliance. With the synergetic relationship between Human and Artificial Intelligence, AZYO has ... read Azyo reviews & insights
< $25/hr2 - 92020San Diego, California -
Node Meta is a next-generation Web3 platform transforming the way NFTs and decentralized finance (DeFi) assets are traded. Our marketplace enables secure, gas-free, and cross-chain digital transactions, offering users a seamless experience powered by cutting-edge blockchain infrastructure and AI-driven tools. With performance capabilities exceeding 50,000 transactions per second, Node Meta delivers unmatched speed, security, and ... read Node Meta reviews & insights
$25 - $49/hr10 - 492024San Francisco, California -
At Lynqex Labs everything starts with the client. Our mission is to deliver world class engineering across AI, blockchain, and cloud systems for organizations that demand security, performance, and reliability. We focus on providing exceptional results and the level of technical partnership you would expect from your own internal team. Our approach is simple; ensure ... read Lynqex Labs reviews & insights
$50 - $99/hr10 - 492018Ridgecrest, California -
Protofire is a team of professional engineers that help providers of token-based protocols and developer platforms to accelerate the growth of their ecosystems. By delivering hands-on coding and open-source contributions, Protofire can facilitate your product adoption by the blockchain developer community.
$25 - $49/hr10 - 492017Sunnyvale, California -
Founded in 2006, ByteLaunch is an award-winning software development company located in Orange County, California. At ByteLaunch, we have an indefatigable passion for helping organizations of all sizes automate and streamline tasks through intuitive, custom built digital workflow software.
$25 - $49/hr2 - 9Orange County, California -
Saasvaap is a global technology solutions provider with a presence in the world’s leading IT hub, Silicon Valley. With operations spanning the USA, Europe, the Middle East, Canada, Australia, and India, we deliver innovative services across Robotic Process Automation (RPA), Blockchain, Data Analytics, Cloud Infrastructure, and Digital Marketing. Since inception, Saasvaap has been committed to ... read Saasvaap reviews & insights
NA250 - 9992016Santa Clara, California -
Powered by Artificial Intelligence and Big Data Analytics Open Health Network enables rapid development of mobile health apps and chatbots. OHN’s configurator empowers experts to create, maintain apps and content without programming. OHN’s rules engine is used to personalize each app for each patient. OHN’s chatbots provides patients with intuitive, friendly ways of communicating with ... read Open Health Network reviews & insights
< $25/hr2 - 92013Mountain View, California -
NetObjex helps bridge the gap of connecting the physical world to the virtual world. Our technologies enable the development of solutions that collect and gather valuable data in real time. They aid in decision making while providing a channel for engaging consumers by providing a platform for information dissemination. Our mission is to provide enterprises ... read NetObjex Inc. reviews & insights
NA50 - 2492015Riverside, California -
Cnetric is an award winning digital strategy solutions firm that is focused on creating delightful digital experiences for our customers. Our global headquarters is located in Vienna, VA (Washington DC area) and our APAC headquarters is based in Bangalore, India. Our primary passion at Cnetric is to deliver the technical expertise behind transformational digital commerce ... read Cnetric Global reviews & insights
< $25/hr2 - 9Riverside, California -
We look at every project on three levels. We design a marketing strategy that aligns with your overall business strategy and objectives. Then we create a web platform (website, social media and mobile) that is tailored to the marketing strategy. Most companies build websites that look pretty, but don’t help your marketing.
NA2 - 9Sacramento, California
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