Top California Web3 Companies (98)
Saga is recognized as one of the best developer ecosystems in crypto, and probably the best in web3 gaming. Its mission is to help creators unblock themselves and build where blockspace is at its most plentiful and simple. Saga dismantled then rebuilt mainframes in a new way to create the developer environment of the future.
ZetaChain is building the first fully interoperable, decentralized, and universal blockchain — one universal chain to manage all chains. For those new to crypto: Think of ZetaChain as the “internet of blockchains.” Just like the internet connects websites and services so they can talk to each other, ZetaChain connects different blockchains — which are normally isolated — so apps and users...
Digital Transformation. Delivered. Vynyl develops custom software for leading companies and institutions in healthcare, finance, insurance, and other industries. Reimagine your products using methodologies like Agile and design sprints. Drive innovation with our practical approach to development, DevOps, cloud, product management, and design. Do big things with confidence
Braintrust is the first decentralized Web3 talent network that connects skilled, vetted knowledge workers with the world’s leading companies. The community that relies on Braintrust to find work are the same people who own and build it, ensuring the network always serves the needs of its users, instead of a centrally-controlled corporation. And because the community of knowledge workers and...
Aptos Labs is a people-first blockchain on a mission to help billions of people achieve universal and fair access to decentralized assets in a safe and scalable way. Founded by some of the original creators and maintainers that researched, designed, and built the Diem blockchain to serve this purpose, we have dedicated several years toward this mission. We believe the open-source...
MoonPay is a financial technology company that builds payments infrastructure for crypto. Our on-and-off-ramp suite of products provides a seamless experience for converting between fiat currencies and cryptocurrencies using all major payment methods including debit and credit card, local bank transfers, Apple Pay, Google Pay, and Samsung Pay. MoonPay is active in more than 160 countries and is trusted by...
We can accomplish anything, but we need the right tools and we need each other. Yet, most tools aren’t designed for how we naturally think, and our coworkers are spread all over the world. Spatial breaks through these limitations, transforming work from how it is, to how it should be. In the process, teams grow closer, think bigger, and accomplish...
A Web3 social media ecosystem that lets users collaboratively create and monetize digital assets with complete control
About the Stellar Development Foundation The Stellar Development Foundation (SDF) is a non-profit organization focused on working with and supporting changemakers to create equitable access to the global financial system through blockchain technology. SDF provides grants, investments, funding, and other awards to builders and organizations. SDF also develops resources and tooling on the Stellar network to help unlock real world utility....
MyShell, a decentralized and integrated platform for discovering and creating AI-native apps, has successfully raised $5.6 million in seed funding led by INCE Capital, with participation from Folius Ventures, Hashkey Capital, SevenX Ventures, TSVC, OP Crypto, Signum Capital, Incubate Fund, and other investors. These funds will be mainly used to develop proprietary AI models, Creator Studio for AI-native apps, and...
ThirstySprout builds engineering teams for some of the fastest-growing tech companies in the world. We consistently help our clients hire the most talented and seasoned engineers from emerging markets, passionate about building world-class products. Our close-knit remote engineering teams have helped build great products for companies as big as Mailchimp (Now Intuit) as well as high-growth unicorn startups from top US accelerator...
Ripple provides one frictionless experience to send money globally using the power of blockchain technology. By joining Ripple’s growing global network, financial institutions can process their customers’ payments anywhere in the world instantly, reliably and cost-effectively. Banks and payment providers can use the digital asset XRP to further reduce their costs and access new markets. Founded in 2012, Ripple's vision...
We are a B-certified, US-based global software services company with over 20 years of experience in creating and executing innovative business solutions for leading brands around the world. Our goal is to transform reality by integrating skills and experience to empower society through technology. Founded in 1999 in San Diego, California, we have multicultural teams in 16 countries and +100 cities around...
Capital Numbers is a leading software development company specializing in digital transformation solutions that drive business growth and innovation. We build custom, scalable solutions tailored to the unique needs of businesses—from agile startups to large enterprises. With a team of over 500 skilled professionals, we excel in AI/ML, Cloud Engineering, Data Analytics, Web & Mobile App Development, and Quality Assurance. Our...
Mem Protocol builds tools to help agents (humans, bots, organizations) manage relationships. Today, you have many representations of yourself online, with each of those identities tied to specific apps. This limits how you can express yourself and the actions you can take. We’re building tools so you can represent yourself however you want, wherever you go.
Blockchain.com is connecting the world to the future of finance. We are the most trusted and fastest growing crypto company, helping millions across the globe – from single individuals to the largest institutions – have an easy and safe way to buy, sell and store cryptocurrency. Known as the world's most popular crypto wallet, Blockchain.com is on a path to revolutionizing...
For over 10 years, Thirdbridge has been at the forefront of crafting custom mobile apps and software, serving millions across Canada, the U.S., and Europe. We turn innovative ideas into impactful digital experiences that captivate and engage users worldwide. Our team believes that an intuitive and seamless experience, shaped by human expertise, is the key to a high-performing digital product that...
Based in San Francisco, Azumo is a top-rated nearshore software development company. Customers work with us to scale their software development efforts and build high quality web, mobile, data and cloud applications. At Azumo, we build intelligent applications. We are passionate about technology to solve complex problems for our customers around the globe. From our proprietary AI-based solutions like, HealthyScreen.ai, Baneka...
We create foundational infrastructure to accelerate web3 adoption! Come join us! We are looking for researchers and engineers, product builders, entrepreneurs in fields spanning distributed systems, cryptography, compiler & VM, programming language, verification, and game theory. https://jobs.lever.co/mystenlabs






























