Top AI startups in London
193 AI-native startups are based in London, 5 of them valued at $1bn or more. 104 were founded in the last three years.
- 1NscaleArtificial Intelligence. Valued at $14.6bn (March 2026).$14.6bn
- 2ElevenLabsVoice synthesis and audio AI.$11bn
- 3Ineffable IntelligenceReinforcement learning lab founded by the AlphaGo research lead.$5.1bn
- 4SynthesiaAI video generation with digital presenters.$1bn
- 5TractableArtificial intelligence. Valued at $1+bn (June 2021).$1bn
- 6Stability AIOpen image, video and audio generation models.Founded 2019
- 7Model MLThe AI for Financial Services.Growth
- 8ProlificMaking diverse, high-quality data easily available to anyone, anywhereEarly stage
- 9EncordThe data layer for physical AIGrowth
- 10ConveoGrowth through always‑on consumer understandingGrowth
- 11Solve IntelligenceAI patent drafting, prosecution, litigation and more for legal teams.Growth
- 12throxyVertical AI agents running B2B outbound on autopilot, with human SDRsEarly stage
- 13zeroheightThe design system layer for coding agentsGrowth
- 14HumaansAI-Powered HRIS for high performing teamsGrowth
- 15Healthtech 1Navigating patients to the right place, first time.Early stage
- 16&aboveDesign-led AI product studio.Founded 2018
- 17AI AwareUK AI detection software company.Founded 2023
- 18AmplienceBritish software company providing a content operations platform for commerce.Founded 2008
- 19AripsyAI study tool that turns students' own notes into revision notes, flashcards and practice questions.Founded 2026
- 20BolterAI-native messaging platform for automating business processes, incubated by Improbable (London, 2026).Founded 2026
- 21DwellyUK property management company operating an AI-native lettings agency platform.Founded 2023
- 22FacultyApplied AI for government and enterprise.Founded 2014
- 23FinanceGPTGenerative artificial intelligence platform for financial services, analysis and research.Founded 2022
- 24Great Wave AIUK Sovereign GenAI Agent Orchestration Platform. Built for Police, Government & Enterprise.Founded 2021
- 25HoraizonBritish–Danish artificial intelligence consultancy.Founded 2024
- 26MasheevAI customer communications platform.Founded 2026
- 27merchi.aiBritish AI retail merchandising software company.Founded 2024
- 28MickaiBritish sovereign artificial intelligence company, developer of the Mickai Sovereign Intelligence Operating System.Founded 2025
- 29NightOwl AIAI company working on low-resource languages.Founded 2024
- 30NiraNexus LtdMulti-model adversarial deliberation infrastructure.Founded 2025
- 31OnkyBritish enterprise AI assistant company.Founded 2025
- 32PapleadB2B AI sales automation software.Founded 2026
- 33PelianBritish artificial intelligence software company.Founded 2023
- 34PixelikAI engineering studio in London, United Kingdom.Founded 2026
- 35Procure AiBritish company developing artificial intelligence software for procurement.Founded 2020
- 36RINKTUK-built RPA platform for production-first automation deployment, with implementation included.Founded 2021
- 37SearchableArtificial intelligence software company specializing in Answer Engine Optimization (AEO).Founded 2025
- 38SepantaBritish artificial intelligence company.Founded 2021
- 39Synthesys AI StudioAI Voiceover, AI Video Generator and AI Image Generator Software.Founded 2019
- 40Tidebreak AIBritish software company developing an AI investigation engine for document-heavy legal and regulatory matters.Founded 2026
- 41Uvik SoftwareUK-based IT consulting company specializing in Python, Data and AI engineering, founded 2015.Founded 2015
- 42WayveEmbodied AI for self-driving cars.Founded 2017
- 43Xamun Technologies LimitedSoftware company with offices in London, Dubai and Manila.Founded 2024
- 44XEROTECH AIBritish AI technology company.Founded 2022
- 45XpertnestTechnology company specialising in AI, cloud computing and digital transformation.Founded 2016
- 46CuracelAI-Powered Infrastructure for Insurance & HealthcareEarly stage
- 47MytosRobotic human cell manufacturingEarly stage
- 48AnimaThe next generation care enablement platformGrowth
- 49BalanceFull-Stack AI AccountingEarly stage
- 50Elyos AIAI Customer Service Agents for trades and field servicesGrowth
The top 50 of 193. Everything else is on the London page.
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How this list is ranked
By a notability score built from public facts: valuation, a stock market listing, open-model downloads on Hugging Face, team size, a Wikidata entry and a verified owner. Nobody pays to rank higher. Rebuilt every morning. Methodology · Is your company here? Claim it.