Top list · Worldwide
757 AI startups founded in 2021 have raised money in rounds we track. These are the 50 that have raised the most, $23B between them, with the United States the most common home.
Helsing is a German defense technology company based in Munich, founded in 2021.
Founded 2021Munich, Germany$3.7Blast round Jul 2026Isomorphic Labs is a London-based artificial intelligence company focused on transforming the drug discovery process.
Founded 2021London, United Kingdom$3.1Blast round May 2026SILICON BOX is a Singapore-based company specializing in advanced semiconductor packaging and chiplet integration.
Founded 2021Singapore, Singapore$1.4Blast round Jun 2026MiniMax develops AI technology for social connections and interaction, converting text into visual, audio, and text to text modes.
Founded 2021Austin, Singapore$1.2Blast round Jul 2026Retro Biosciences is a biotechnology company based in Redwood City, California, founded in May 2021.
Founded 2021Redwood City, United States$1.2Blast round May 2026Waabi is an artificial intelligence company based in Toronto, Canada, specializing in autonomous self-driving technology for long-haul trucking.
Founded 2021Toronto, Canada$1.0Blast round Jan 2026Luma AI is a generative AI startup that enables users to transform text descriptions into corresponding 3D models.
Founded 2021Redwood City, United States$900Mlast round Nov 2025OpenEvidence is an AI-powered medical information platform and clinical decision support tool designed for healthcare professionals.
Founded 2021Miami, United States$775Mlast round Sept 2026100 Healthy Years • Your new routine of 120+ advanced lab tests explained by the world's top doctors
Founded 2021Austin, United States$748Mlast round Jul 2026Bitdeer is a provider of digital asset mining services for blockchain and high-performance computing.
Founded 2021Singapore, Singapore$725Mlast round Feb 20261Komma5° is an electricity company offering free electricity to all electric vehicle owners financed through trading using GHG quotas.
Founded 2021Hamburg, Germany$563Mlast round Oct 2026TeraWulf is a bitcoin mining company that produces zero-carbon energy for crypto mining.
Founded 2021Easton, United States$500Mlast round Oct 2025Modal develops machine learning software to help run code in the cloud.
Founded 2021New York, United States$442Mlast round Jun 2026Whop is a social commerce platform and online marketplace based in Brooklyn, New York.
Founded 2021New York, United States$400Mlast round Oct 2026Panthalassa is a public-benefit corporation based in Portland, Oregon, founded in 2016.
Founded 2021Portland, United States$365Mlast round Aug 2026Antimatter is a data security company that provides cryptographic infrastructure services to B2B SaaS companies.
Founded 2021Ottawa, Canada$363Mlast round May 2026Serve Robotics develops self-driving robots to deliver food and supplies.
Founded 2021Redwood City, United States$330Mlast round May 2026Nitra is overhauling the healthcare industry with radically efficient and transparent solutions - starting with spend management.
Founded 2021New York, United States$302Mlast round Mar 2026Ledgebrook is a technology-enabled Managing General Agent (MGA) based in Boston, Massachusetts, specializing in Excess and Surplus (E&S) lines of insurance.
Founded 2021Needham, United States$265Mlast round Oct 2026Covenant is an innovative AI law firm focused on serving private market investors.
Founded 2021New York, United States$254Mlast round Sept 2026SlideCompany is a technology-enabled insurance provider that uses AI and big data to deliver home insurance coverage to consumers.
Founded 2021Tampa, United States$250Mlast round May 2025Tebra Technologies, Inc.
Founded 2021Newport Beach, United States$250Mlast round Jan 2026Axelera AI is a European AI semiconductor company based in Eindhoven, Netherlands.
Founded 2021Eindhoven, Netherlands$250Mlast round Feb 2026Rivos is a high-performance RISC-V system startup targeting integrated system solutions for enterprises.
Founded 2021Santa Clara, United States$250Mlast round Aug 2025Yendo issues credit cards secured by customer vehicle equity for lending.
Founded 2021Dallas, United States$250Mlast round Feb 2026Relay is a workflow automation tool with a human touch.
Founded 2021San Francisco, United States$207Mlast round Oct 2026Eliyan manufactures semiconductor interconnects to accelerate chiplet-based systems.
Founded 2021Santa Clara, United States$195Mlast round Jul 2026Rillet is an AI-native accounting and ERP platform founded in 2021, designed to automate core finance workflows for SaaS, usage-based, high-growth, and public companies.
Founded 2021San Francisco, United States$195Mlast round Aug 2026Savvy Wealth is a technology-enabled wealth management firm.
Founded 2021New York, United States$188Mlast round Sept 2026Nourish connects people with a Registered Dietitian via telehealth and gets it covered by their health insurance.
Founded 2021New York, United Kingdom$173Mlast round May 2026Exa is an applied AI research lab based in San Francisco, founded in 2021.
Founded 2021San Francisco, United States$170Mlast round May 2026We are an open platform with blockchain-based technology and simple tools for artists and creators to grow alongside fans, investors and the entertainment indus
Founded 2021Saint Petersburg, United States$166Mlast round Jul 2026Shop Circle is a technology company that acquires and grows e-commerce software.
Founded 2021London, Italy$160Mlast round Sept 2025CHARM Therapeutics is a London-based biotechnology company founded in 2021.
Founded 2021London, United Kingdom$149Mlast round Sept 2025LiveKit offers open source frameworks and a cloud platform for building voice, video, and physical AI agents.
Founded 2021San Francisco, United States$145Mlast round Jan 2026Sereact is a technology company based in Stuttgart, Germany, founded in 2021.
Founded 2021Stuttgart, Germany$136Mlast round Apr 2026LOOP provides an e-commerce platform for online sales and payment processing.
Founded 2021United States$133Mlast round Apr 2026Convex is a San Francisco-based company that offers an open-source reactive backend platform designed for web developers.
Founded 2021San Francisco, United States$120Mlast round Aug 2026Stepful is an AI-powered online training and job placement platform founded in 2021, headquartered in New York, NY, with a corporate office in Detroit, MI.
Founded 2021New York, United States$118Mlast round Jun 2026Simple, powerful HR + finance software for contractors.
Founded 2021San Francisco, United States$113Mlast round Sept 2026LayerX is a provider of a browser security platform that turns any browser into a secure and manageable workspace.
Founded 2021Japan$111Mlast round Sept 2025Tutor Intelligence is an information technology company that specializes in the fields of robotics, AI, and machine learning.
Founded 2021Watertown, United States$109Mlast round Nov 2026Lawhive is a technology-driven consultancy-based law firm based in the United Kingdom.
Founded 2021London, United Kingdom$107Mlast round Feb 2026Lark is a producer and retailer of CBD, CBG, and CBC sparkling water.
Founded 2021New Albany, United States$105Mlast round Sept 2025Stream is an order and menu management solution made simple for restaurants, POS brands, and delivery providers.
Founded 2021Saudi Arabia$101Mlast round Jan 2026Trajectory is a civil engineering company that offers transport development and railway engineering services.
Founded 2021United States$101Mlast round Nov 2026The first AI-powered payments platform with embedded financing, built for buyers and sellers of technology.
Founded 2021New York, United States$100Mlast round Jun 2024Hydra Host is a Miami-based technology company founded in 2021.
Founded 2021Miami, United States$100Mlast round Jun 2026Companies founded in 2021 whose funding rounds we classed in this sector, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.
Open any company for its rounds and investors, or search the investors who back AI startups founded in 2021 in the app, with filters, lists and exports.
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XAI startups in the United States5,656 companies · $718B
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BAI startups that raised in 20262,922 companies · $540B in 2026
NGAI startups in Europe2,502 companies · $66B
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WAI startups in the United States that raised in 20261,648 companies · $431B in 2026
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TMAI startups in San Francisco1,276 companies · $321B
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SAI startups founded in 2020656 companies · $14B
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CAI startups founded in 2019652 companies · $51B
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RPHealth startups worldwide12,811 companies · $81B
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XAI startups worldwide10,238 companies · $830B
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RPBiotech startups worldwide7,127 companies · $70B
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FTBig data startups worldwide3,812 companies · $220BAF
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SFintech startups worldwide3,200 companies · $94B
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PEnergy providers startups worldwide2,808 companies · $152B
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OMarketing tech startups worldwide2,728 companies · $28B
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DCustomer service startups worldwide2,637 companies · $64B