Top list · London, United States
23 AI startups in London, United States have raised money in rounds we track. These are the 23 that have raised the most, $1.6B between them.
WorldLabs is a digital global innovation platform that fast-tracks the development of innovative ideas
Founded 1917London, United States$1.0Blast round Feb 2026Granola is a SAAS company that offers AI driven note-taking services.
Founded 2023London, United States$168Mlast round Mar 2026Empower people to build a life beyond their next paycheck.
Founded 2016London, United States$132Mlast round Jun 2022Peak’s mission is to help the world spend their time better using tools and technique borrowed from education, neuroscience and gaming.
Founded 2012London, United States$116Mlast round Jan 2024London-based insurtech building the world's first fully digital insurance company for connected and autonomous commercial vehicles
Founded 2015London, United States$44Mlast round Feb 2023Tembo is an event resource management firm that offers marketing, content production, and event management services.
Founded 2014London, United States$36Mlast round Feb 2026Colossyan is an AI-driven content production technology company based in London, with additional hubs in Frederiksberg, Denmark, and Budapest, Hungary.
Founded 2020London, United States$22Mlast round Feb 2024375ai is a decentralized edge data intelligence network that focuses on structuring real-world physical data for AI.
Founded 2022London, United States$15Mlast round Oct 2025ZOE Limited is a nutrition science and health technology company based in the United Kingdom.
Founded 2017London, United States$15Mlast round Jul 2024Loop.AI gives your team AI superpowers by adding smart, named AI agents into your daily workflows.
Founded 2017London, United States$14Mlast round Feb 2026Altitude is a decentralized finance company that offers an automated borrowing protocol for cryptocurrency users.
Founded 2021London, United States$11Mlast round Oct 2025Filtered is the world's leading learning recommendation platform
Founded 2009London, United States$10Mlast round Mar 2022Onyx is a physical fitness center that provides personal training sessions for boxing and mobility.
Founded 2019London, United States$10Mlast round Mar 2025Veeve is a home-sharing service that connects homeowners in London with visitors seeking short-term rentals.
Founded 2011London, United States$6.7Mlast round Oct 2022Seamflow is a London-based AI software company that specializes in creating an AI-native operating system for the Testing, Inspection, and Certification (TIC) industry.
Founded 2025London, United States$4.5Mlast round Feb 2026Disputed.io develops legal automation and client service tools for litigation lawyers in the AI and security sectors.
Founded 2018London, United States$2.1Mlast round Sept 2026AndCo is a coworking and meeting room booking platform based in London.
Founded 2017London, United States$2.0Mlast round Jun 2026Elaitra is a London-based medical imaging and AI company dedicated to enhancing breast cancer detection.
Founded 2015London, United States$761Klast round Jun 2023We leverage our ground-breaking proprietary delivery technology, machine learning and superior nucleic acid engineering to develop transformative mRNA therapies.
Founded 2021London, United States$500Klast round Sept 2025SIGMA AI, also known as Sigma Financial AI, is a financial technology company that specializes in AI-driven data analytics and market insights for professionals
Founded 2021London, United States$500Klast round Sept 2022Magicflow is a private company based in London, United Kingdom, founded in 2019.
Founded 2019London, United States$500Klast round Apr 2023Zeus AI Ltd is a technology company based in London that specializes in AI agents for sales engagement and customer conversation automation.
Founded 2023London, United States$250Klast round Jan 2024Leading the immersive ecosystem for enterprise.
Founded 2008London, United States$200Klast round Jul 2026Companies 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 in London, United States 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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SBAI startups founded in 2021757 companies · $23B
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SAI startups founded in 2020656 companies · $14B