Top list · Seattle
AI startups in Seattle
150 AI startups in Seattle have raised money in rounds we track. These are the 50 that have raised the most, $3.1B between them.
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StarcloudStarcloud, Inc.Starcloud, Inc.
Founded 2024Redmond, United States$430Mlast round Aug 2026 - 2
OutreachOutreach is a sales engagement platform that uses AI for predictive analytics as it relates to sales.Outreach is a sales engagement platform that uses AI for predictive analytics as it relates to sales.
Founded 2014Seattle, United States$238Mlast round Jun 2022 - 3
HighspotHighspot is a sales enablement platform that helps companies worldwide improve the performance of their sales teams.Highspot is a sales enablement platform that helps companies worldwide improve the performance of their sales teams.
Founded 2012Seattle, United States$195Mlast round Jul 2022 - 4
XBOWXBOW is an autonomous offensive security platform that specializes in AI-driven cybersecurity solutions.XBOW is an autonomous offensive security platform that specializes in AI-driven cybersecurity solutions.
Founded 2024Seattle, United States$155Mlast round May 2026 - 5
Allen Institute for Artificial IntelligenceAllen Institute for Artificial Intelligence (AI2) is an artificial intelligence research institute and start-up incubator.Allen Institute for Artificial Intelligence (AI2) is an artificial intelligence research institute and start-up incubator.
Founded 2014Seattle, United States$152Mlast round Aug 2025 - 6
AugerAuger is a technology company based in Bellevue, Washington, founded in 2024 by Dave Clark, the former CEO of Amazon Consumer.Auger is a technology company based in Bellevue, Washington, founded in 2024 by Dave Clark, the former CEO of Amazon Consumer.
Founded -Bellevue, United States$150Mlast round Jul 2026 - 7
Rec RoomRec Room, founded in 2016 by Nick Fajt and a team of co-founders, was a social gaming and virtual reality platform based in Seattle.Rec Room, founded in 2016 by Nick Fajt and a team of co-founders, was a social gaming and virtual reality platform based in Seattle.
Founded 2016Seattle, United States$145Mlast round Dec 2021 - 8
SeekOutSeekOut is an AI-powered Enterprise Talent Optimization Platform founded in 2017 by former Microsoft executives Anoop Gupta and Aravind Bala.SeekOut is an AI-powered Enterprise Talent Optimization Platform founded in 2017 by former Microsoft executives Anoop Gupta and Aravind Bala.
Founded 2017Bellevue, United States$121Mlast round Jan 2022 - 9
Nuance LabsNuance Labs is an AI research company based in Seattle, founded in 2024.Nuance Labs is an AI research company based in Seattle, founded in 2024.
Founded -Seattle, United States$107Mlast round Sept 2026 - 10
GradialGradial is a Seattle-based enterprise marketing execution company founded in 2023.Gradial is a Seattle-based enterprise marketing execution company founded in 2023.
Founded 2023Seattle, United States$100Mlast round Jun 2026 - 11
Overland AIOverland AI is a manufacturer and developer of autonomous navigation for off-road autonomous vehicles.Overland AI is a manufacturer and developer of autonomous navigation for off-road autonomous vehicles.
Founded 2023Seattle, United States$80Mlast round Feb 2026 - 12
Edge DeltaEdge Delta is a Seattle-based company that specializes in observability and telemetry pipelines.Edge Delta is a Seattle-based company that specializes in observability and telemetry pipelines.
Founded 2018Seattle, United States$66Mlast round May 2022 - 13
ArzedaWe harness the power of Intelligent Protein Design TechnologyTM to create enzyme products solving industry's toughest challengesWe harness the power of Intelligent Protein Design TechnologyTM to create enzyme products solving industry's toughest challenges
Founded 2009Seattle, United States$65Mlast round Sept 2024 - 14
MangoBoostMangoBoost, Inc.MangoBoost, Inc.
Founded 2022Bellevue, United States$62Mlast round Apr 2026 - 15
Protect AIProtect AI is a cybersecurity company that helps in managing security risks and defending against AI security threats.Protect AI is a cybersecurity company that helps in managing security risks and defending against AI security threats.
Founded -Seattle, United States$60Mlast round Aug 2024 - 16
EntireEntire is developing the world's next developer platform, allowing agents and humans to interact, learn, and ship together.Entire is developing the world's next developer platform, allowing agents and humans to interact, learn, and ship together.
Founded -Seattle, United States$60Mlast round Feb 2026 - 17
SupioSupio is a Seattle-based AI platform designed specifically for personal injury and mass tort plaintiff law firms.Supio is a Seattle-based AI platform designed specifically for personal injury and mass tort plaintiff law firms.
Founded 2021Seattle, United States$60Mlast round Apr 2025 - 18
CentificCentific is a global data and AI solutions company based in Redmond, Washington.Centific is a global data and AI solutions company based in Redmond, Washington.
Founded 2020Redmond, United States$60Mlast round Jul 2025 - 19
AugmodoAugmodo is a Seattle-based spatial AI company founded in 2023, specializing in real-time inventory and task tracking for the retail industry.Augmodo is a Seattle-based spatial AI company founded in 2023, specializing in real-time inventory and task tracking for the retail industry.
Founded -Seattle, United States$59Mlast round Aug 2026 - 20
PhaidraPhaidra is a Seattle-based artificial intelligence company founded in 2019.Phaidra is a Seattle-based artificial intelligence company founded in 2019.
Founded 2019Seattle, United States$50Mlast round Oct 2025 - 21
Read AIRead AI is a Seattle-based enterprise productivity software company founded in 2021.Read AI is a Seattle-based enterprise productivity software company founded in 2021.
Founded 2021Seattle, United States$50Mlast round Oct 2024 - 22
KlinicKlinic creates a practice-in-a-box experience for independent practitioners to run and grow their practice.Klinic creates a practice-in-a-box experience for independent practitioners to run and grow their practice.
Founded 2021Seattle, United States$48Mlast round Jun 2026 - 23
ArcheraArchera provides a cloud cost optimization solution for companies to save time and money on their cloud costs, without any risk.Archera provides a cloud cost optimization solution for companies to save time and money on their cloud costs, without any risk.
Founded 2019Bellevue, United States$47Mlast round Oct 2026 - 24
ProprioProprio is a Seattle-based surgical technology company that specializes in AI-powered, real-time intraoperative guidance systems for precision surgery.Proprio is a Seattle-based surgical technology company that specializes in AI-powered, real-time intraoperative guidance systems for precision surgery.
Founded 2016Seattle, United States$43Mlast round Jul 2023 - 25
VanillaVanilla is a B2B estate planning technology platform designed for financial advisors, Registered Investment Advisors (RIAs), and wealth management firms.Vanilla is a B2B estate planning technology platform designed for financial advisors, Registered Investment Advisors (RIAs), and wealth management firms.
Founded 2019Bellevue, United States$35Mlast round Aug 2024 - 26
AvanteAvante Health Inc.Avante Health Inc.
Founded 2024Seattle, United States$30Mlast round Oct 2026 - 27
CopilotKitThe full-stack framework for building user interactive agents and copilots.The full-stack framework for building user interactive agents and copilots.
Founded 2023Seattle, United States$27Mlast round May 2026 - 28
RhythmsRhythms offers generative AI, the prevalence of hybrid workplaces, the imperative to do more with less are reshaping organizations function.Rhythms offers generative AI, the prevalence of hybrid workplaces, the imperative to do more with less are reshaping organizations function.
Founded 2023Bellevue, United States$26Mlast round Dec 2023 - 29
GoodShipGoodShip is a SaaS platform based in Nashville, Tennessee, that specializes in freight orchestration, procurement, and pricing.GoodShip is a SaaS platform based in Nashville, Tennessee, that specializes in freight orchestration, procurement, and pricing.
Founded 2022Bellevue, United States$25Mlast round Aug 2025 - 30
LexionLexion is an operations workflow platform that streamlines and centralizes the contracting process to enhance team productivity.Lexion is an operations workflow platform that streamlines and centralizes the contracting process to enhance team productivity.
Founded 2019Seattle, United States$24Mlast round Apr 2023 - 31
TextioTextio is an AI company based in Seattle, Washington, founded in 2014 by Kieran Snyder and Jensen Harris.Textio is an AI company based in Seattle, Washington, founded in 2014 by Kieran Snyder and Jensen Harris.
Founded 2014Seattle, United States$23Mlast round Jan 2022 - 32
Talus BioTalus Bio is a drug discovery biotech startup working on drug development for gene regulators.Talus Bio is a drug discovery biotech startup working on drug development for gene regulators.
Founded 2020Seattle, United States$22Mlast round Sept 2026 - 33
Golden AnalyticsGolden Analytics develops an AI-native business intelligence platform that automates analytics workflows and surfaces insights.Golden Analytics develops an AI-native business intelligence platform that automates analytics workflows and surfaces insights.
Founded 2026Seattle, United States$21Mlast round Jun 2026 - 34
SummationSummation is an AI-native enterprise platform based in Bellevue, WA.Summation is an AI-native enterprise platform based in Bellevue, WA.
Founded 2024Bellevue, United States$21Mlast round Oct 2025 - 35
AloftAloft is a real estate valuation technology company.Aloft is a real estate valuation technology company.
Founded 2021Seattle, United States$21Mlast round Feb 2026 - 36
DiagridDiagrid is a software company focused on cloud-native application development and distributed systems management.Diagrid is a software company focused on cloud-native application development and distributed systems management.
Founded 2021Seattle, United States$20Mlast round Nov 2022 - 37
Union.aiUnion.ai is a private AI infrastructure company founded in 2021 and located in the Seattle/Bellevue area of Washington.Union.ai is a private AI infrastructure company founded in 2021 and located in the Seattle/Bellevue area of Washington.
Founded 2021Seattle, United States$19Mlast round Feb 2026 - 38
Bridgetown ResearchBridgetown Research creates AI agents with a research and analysis focus, utilizing primary and secondary data for verticals.Bridgetown Research creates AI agents with a research and analysis focus, utilizing primary and secondary data for verticals.
Founded -Seattle, United States$19Mlast round Feb 2025 - 39
ElastixAIElastixAI is an AI inference platform company based in Seattle, WA, founded in 2025.ElastixAI is an AI inference platform company based in Seattle, WA, founded in 2025.
Founded 2025Seattle, United States$18Mlast round Mar 2026 - 40
Symbl.aiSymbl.ai is an early-stage, venture-backed startup that is democratizing access to conversational intelligence for developers.Symbl.ai is an early-stage, venture-backed startup that is democratizing access to conversational intelligence for developers.
Founded 2018Seattle, United States$17Mlast round Nov 2021 - 41
VouchedVouched is a Seattle-based company founded in 2018 that specializes in AI-powered identity verification.Vouched is a Seattle-based company founded in 2018 that specializes in AI-powered identity verification.
Founded 2018Seattle, United States$17Mlast round Sept 2025 - 42
NewDaysNewDays is a health technology company based in Seattle, dedicated to enhancing cognitive health for older adults, particularly those with mild cognitive impairNewDays is a health technology company based in Seattle, dedicated to enhancing cognitive health for older adults, particularly those with mild cognitive impair
Founded 2024Seattle, United States$16Mlast round Sept 2026 - 43
Outbound AIOutbound AI is a Seattle-based healthcare technology company founded in 2021.Outbound AI is a Seattle-based healthcare technology company founded in 2021.
Founded 2021Seattle, United States$16Mlast round Jun 2023 - 44
ConverzAIConverzAI is an innovative HR technology startup based in Seattle, Washington, with operations in Mumbai, India.ConverzAI is an innovative HR technology startup based in Seattle, Washington, with operations in Mumbai, India.
Founded 2019Seattle, United States$16Mlast round Feb 2025 - 45
VerceptHumanloop is an AI platform that helps enterprises evaluate, manage, and monitor large language model applications.Humanloop is an AI platform that helps enterprises evaluate, manage, and monitor large language model applications.
Founded -Seattle, United States$16Mlast round Jun 2025 - 46
firmlyFirmly is an agentic commerce platform based in Sammamish, Washington, founded in 2019.Firmly is an agentic commerce platform based in Sammamish, Washington, founded in 2019.
Founded 2019Seattle, United States$15Mlast round Nov 2026 - 47
SageOxAgentic engineering makes coding fast but alignment hard.Agentic engineering makes coding fast but alignment hard.
Founded -Seattle, United States$15Mlast round May 2026 - 48
XemblyXembly is a Seattle-based technology company founded in 2020 that specializes in developing an AI-powered automated chief of staff for knowledge workers.Xembly is a Seattle-based technology company founded in 2020 that specializes in developing an AI-powered automated chief of staff for knowledge workers.
Founded 2020Seattle, United States$15Mlast round Oct 2022 - 49
Defined.aiDefined.ai (former DefinedCrowd) enabling AI creators of the future.
Defined.ai (former DefinedCrowd) enabling AI creators of the future.
Founded 2015Seattle, United States$15Mlast round Jan 2022 - 50
ClarifyClarify is an AI-native, autonomous CRM platform designed for modern revenue teams.Clarify is an AI-native, autonomous CRM platform designed for modern revenue teams.
Founded 2024Seattle, United States$15Mlast round Jun 2025
Redmond, United StatesCompanies whose funding rounds we classed as any of these sectors, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.
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