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Top San Francisco Bay Area, CA Web3 Companies (35)

Blockchain • Information Technology • Software • Cryptocurrency • Web3
2 Offices
200 Employees

Alchemy powers the top blockchain companies globally and has been featured in TechCrunch, Forbes, Bloomberg, and elsewhere. Our mission is to bring web3 to a billion people, by providing builders with the tools they need to build exceptional onchain products. Alchemy is the only complete developer platform that offers the powerful APIs, SDKs, and tools necessary to build and scale onchain apps and rollups. Our infrastructure powers 70% of the top web3 teams, 90%+ of web2 companies building in web3 and 100+ million end users. Our customers include top web3 brands like Polymarket, OpenSea, Circle, WorldCoin, as well as major global brands like Shopify and Adobe. The Alchemy team draws from decades of deep expertise in massively scalable infrastructure, AI, and blockchain from leadership roles at leading companies and universities like Google, Microsoft, Facebook, Stanford, and MIT. We're backed by the world's leading VCs and institutions, including Lightspeed, Silver Lake, a16z, Coatue, Pantera, Addition, Stanford University, Coinbase, and Charles Schwab, among others.


Computer Vision • Gaming • Software • Virtual Reality • Web3 • Metaverse
2 Offices
2,500 Employees

Roblox is an immersive gaming and creation platform that offers people millions of ways to be together, inviting its community to explore, create and share endless unique experiences. Our vision is to reimagine the way people come together — in a world that's safe, civil, and optimistic. To achieve this vision, we are building an innovative company that, together with the Roblox community, has the ability to strengthen our social fabric and support economic growth for people around the world.


Blockchain • Fintech • Software • Cryptocurrency • Web3
2 Offices
95 Employees

We are the global leader in new token issuance, helping blue chip projects like Filecoin, Solana, Celo, Algorand, Dapper, and others connect with hundreds of thousands of new token holders. And we also support the full lifecycle of crypto investment, from token sales through token distribution, trading, lending, and crypto-specific services such as staking and access to decentralized-finance opportunities. Our team is remote-first and based across the US, and we have offices in San Francisco and NYC. Unlike other centralized crypto finance platforms, we're not here to just build a bank or a brokerage. We're building the platform for people who are passionate about moving crypto forward, and we’re just getting started.


Artificial Intelligence • Software • Web3
San Francisco, California, USA
14 Employees

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 establish a thriving creator ecosystem on the blockchain. Harnessing advancements in Generative AI, including Large Language Models (LLM), Image Generation, and Voice Cloning, MyShell is on a mission to enable anyone, regardless of their technical prowess, to transition into a ‘super creator’ of AI-native applications. This initiative promises not only to unlock a fresh surge of creativity but also to catalyze a boom in novel applications across various domains. MyShell’s vision for its creator economy stands apart from the present-day AI landscape that wrestles with centralization, misaligned incentives, and deep-rooted concerns over user data privacy. MyShell’s core philosophy revolves around fostering an equitable creator ecosystem


Blockchain • Software • Web3
2 Offices
160 Employees

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. As a nonprofit foundation, SDF puts the health of the Stellar network and the Stellar ecosystem and its mission above all else. About Stellar Stellar is more than a blockchain. Powered by a decentralized, fast, scalable, and uniquely sustainable network made for financial products and services and a thriving and passionate ecosystem that includes a non-profit organization driven by a mission, Stellar is paving the path to unlock the world’s economic potential through blockchain technology. Built with speed and low costs in mind, the Stellar network provides builders and financial institutions worldwide a platform to issue assets, and to send and convert currencies in real time creating real world utility. Founded in 2014, the Stellar Development Foundation (SDF) supports the continued development and growth of the Stellar network and also serves the ecosystem of NGOs, corporations, universities, small businesses, governments, and solo entrepreneurs building on the Stellar network through tooling, funding and strategic collaborations. Together, Stellar is where blockchain meets the real world.


Software • Web3
San Francisco, California, USA
28 Employees

The fastest & most secure 100% browser based IDE for web development


Gaming • Web3
San Francisco, California, USA
23 Employees

Ex Populus is a thesis driven Web3 game production and publishing company. Ex Populus believes that the best games are the result of the industry's most experienced and talented people leveraging their skill and best practices to create legendary entertainment. Ex Populus employs and partners with some of the industry's most recognized talent. “Ex Populus” is latin and translates in English to “from people”. The name is intended to provide a juxtaposition and provocation to “Ex Machina” which translates in English to “from the machine”.


Cloud • Information Technology • Software • Consulting • Web3
San Francisco, California, USA
79 Employees

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 NeuralDB, and myNLU to custom software development solutions that have helped our customers scale their businesses, we are focused on innovation through our nearshore development capabilities. For more information please visit www.azumo.com


Blockchain • Gaming • Software • Web3 • Metaverse
San Francisco, California, USA
15 Employees

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.


Blockchain • Financial Services • Cryptocurrency • Web3
San Francisco, California, USA
733 Employees

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 is to enable a world where value moves as seamlessly as information flows today—an Internet of Value. Ripple is the only enterprise blockchain company today with products in commercial use. Ripple’s global payments network includes over 300 customers across 40+ countries and 
six continents.


Blockchain • Software • Web3
San Francisco, California, USA
34 Employees

About Us O(1) Labs is a blockchain technology company that has successfully incubated the Mina Protocol. Using Mina, we are now building a private and secure way to access Web3 as the world’s premier zero-knowledge application platform. Founded in 2017, we are a remote and global company. Our Hiring Philosophy We're building the next generation of web interfaces. Diversity of background, skills and opinion will be central to our success and are an integral part of our recruiting and hiring process. Follow us for updates on the industry, job postings, and profiles on our world class team of engineers, cryptographers and operators.


Artificial Intelligence • Big Data • Information Technology • Internet of Things • Web3
2 Offices
12 Employees

Kiva AI - High Quality Scalable Output, Focused on the Human. Our mission at KIVA AI is to provide a comprehensive solution for all AI needs, focusing on data annotation, collection, curation, and fine-tuning. We prioritize delivering next-generation human feedback operations to enhance AI quality while reducing costs at scale. The market demand for sophisticated human feedback is increasing, particularly in data labeling, where supply falls short. Existing solutions often yield suboptimal results due to their lack of a human-centered approach, resulting in high costs, low scalability, and variable quality. KIVA AI addresses this challenge by prioritizing a human-centered approach. We hire the right people, empower them to do great work, and make sure incentives are aligned. Our approach reduces costs by over 45% while paying raters 50% more. Our target customers are organizations seeking to develop new AI models or enhance the performance of existing ones and are missing high quality human input. Our solutions aim to make development of AI applications scalable, accessible, high quality, and fast


Information Technology • Web3
San Francisco, California, USA
71 Employees

Tenderly is a full-stack infrastructure partner for Web3 professionals, offering infrastructure solutions for each stage of the dapp development lifecycle. Tenderly enables teams to focus on their products by providing essential infrastructure and tooling for fast and reliable dapp development, testing, deployment, and monitoring. By integrating Tenderly’s full-stack infrastructure into their systems, Web3 teams can build, test, monitor, and operate their dapps with control, flexibility, and complete customization possibilities


Software • Financial Services • Cryptocurrency • NFT • Web3
San Francisco, California, USA
20 Employees

Kyro is the first native web3 platform that enables the next generation of applications for crypto marketplaces. Kyro has created a new category of services that will transform crypto adoption with a simple and easy way for partners to re-think and push forward NFTs, Coins, Tokens and new frontier assets


Artificial Intelligence • Software • Web3
2 Offices
39 Employees

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 programs such as Y-Combinator & TechStars. We have technical experts in mobile, web, and cloud solutions ready to solve challenging problems and ship great products!


Web3
San Francisco, California, USA
12 Employees

Easy is the new social wallet that makes exploring web3 fun, safe, and easy. Real-time feeds from your friends and communities. A better way to discover web3, together. App available on iOS and Android.


Web3
San Francisco, California, USA
9 Employees

prysm is the social ownership platform. own web3, together.


Blockchain • Web3
San Francisco, California, USA
17 Employees

Fairmint makes community ownership easy. Companies launch Fairmint's decentralized portal on their website, allowing contributors to receive tokenized equity in exchange for time or money they invest. Built by founders for founders, our technology leverages blockchain and smart contracts to make equity programmable. Fairmint is the Web3 layer of the modern startup stack, empowering participation in the ownership economy.


Fintech • Cryptocurrency • Web3
2 Offices

We make it easy and safe to buy and sell crypto assets using local currencies globally. We give you the tools, visibility, and human support to do more with your money — instantly, securely, and at a low cost.


Agency • Mobile • Virtual Reality • Wearables • Web3
5 Offices
50 Employees

CitrusBits is a top-ranked mobile app development agency on Clutch, with +15 years of experience in designing $ developing impactful mobile apps & responsive mobile content for businesses. Our app development strategies have produced over 300 apps for clients like LoveSac, Alaska Commercial, RadiusXR, ERUPT, IrisVision, and Sotheby’s, as well as award-winning mobile experiences for Fortune 500 companies. We’re passionate about leveraging mobile technology – including: 1. UI/UX Design 2. Software Development 3. Hybrid App Development 4. Native App Development 5. Web App Development 6. Support and Management 7. Food & Beverage (QSR Solutions) 8. Social App Development 9. AR/VR Solutions 10. IoT 11. Web3 12. Q-Commerce & S-Commerce 13. Education Tech 14. Medical Tech 15. Finance Tech


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