YC companies
821 companies198 AI92 data193 devtools821 acquired0 inactive
Fairway HealthW23AI Co-Pilot for Health Insurers to Authorize Treatment FasterAcquired3
FernW23Instantly offer SDKs and API DocsAcquired30
FintoolW23Financial copilot for institutional investorsAcquired6
HeliconeW23LLM Observability for DevelopersAcquired5
highlight.ioW23The open source, fullstack monitoring platform: stop guessing why…Acquired8
KeepW23The open-source AIOps platformAcquired5
LangfuseW23Open source LLM engineering platformAcquired19
LumeW23Speed up customer implementation with AIAcquired5
Muffin DataW23Modern analytics for CPG brandsAcquired2
MulliganW23AI automation for insurance brokeragesAcquired5
No CapW23AI startup investor, No CapAcquired5
OfOneW23AI-powered order taker for restaurant drive-thrusAcquired5
OpenIntW23Open Source Embedded Product IntegrationsAcquired4
OpenMeterW23Usage Metering, AI & API MonetizationAcquired7
OuterbaseW23The interface for your databaseAcquired4
Persana AIW23Sales Agents with 100+ data sources to close more dealsAcquired2
PlayAIW23Our mission is to make Voice AI accessible and useful to all.Acquired35
Rally TaxW23AI-native tax platform to save $1T+ for AmericansAcquired5
StackAIW23The Enterprise AI Transformation PlatformAcquired62
TraceloopW23Know what your LLM is doing — and why it’s failingAcquired9
TrigoW23Rent verification API for landlords and lendersAcquired4
VersoriW23Agentic integrations & automations for enterpriseAcquired16
ViddyW23A new way to create landing pages that is video-native.Acquired2
VocodeW23Open source Voice AIAcquired3
AlteryaS22Protecting Humans from ScamsAcquired30
HyperDXS22Open-source, dev-friendly observability.Acquired4
InstantS22The best backend for AI-coded appsAcquired4
Monterey AIS22Turn user feedback to product insightsAcquired6
NeosyncS22Neosync is an open-source anonymization and synthetic data platform.Acquired3
PayloadS22Developer-First Headless CMS and Application FrameworkAcquired3
PulppoS22Shopify for Real Estate Agents in LATAMAcquired29
SlingshotS22Analyze medical records in secondsAcquired4
TaroS22Help high-growth tech companies hire strong engineersAcquired6
TigerEyeS22AI for ConstructionAcquired30
TranchS22Tranch is the invoice to payments platform for enterprises.Acquired11
TruvaS22Sell more. Grind less with AI agents.Acquired23
UpLinkS22Document Collection Software for Accountants, Auditors, and LawyersAcquired4
VizzlyS22Customer-Facing Analytics for Modern SaaS.Acquired4
AlfieW22Democratizing access to precision weight loss medicationsAcquired6
Anja HealthW22Cord Blood Banking ReimaginedAcquired2
ArcW22Banking & Funding for StartupsAcquired30
BharatXW22Enable Buy-Now-Pay-Later in a White-Labelled MannerAcquired14
BlitzllamaW22A platform to collect and analyze in-product user feedbackAcquired7
BracketW22Two-way syncs between business tools and your databaseAcquired3
CypherW22Crypto Neo-Bank (WhatsApp moment for bank accounts)Acquired12
DecentW22Cross-chain routing + trading APIs. One-click transactions with any…Acquired6
DioptraW22Automated contract review with AIAcquired4
Engage BioW22Potent, durable, and redosable non-viral genetic medicinesAcquired10
FuellW22Fuell is a leading Expense Management solution that modernizes…Acquired23
Glow EnergyW22Unlocking Virtual Power Plants for rental propertiesAcquired6
HOAiW22AI agent for community managementAcquired10
HomeRoomW22We Rent Your Property by the Room. You earn 50% more Rent.Acquired25
HydraW22Serverless Analytics on PostgresAcquired6
HypaHubW22A Cloud-Based Bioinformatics and AI PlatformAcquired6
JamsocketW22Run compute-intensive apps in a browserAcquired5
JoeW22We let customers "Buy Now Pay Later" on any store in Europe.Acquired12
JumpWireW22Dynamic access controls for all data and databasesAcquired2
MagnaW22Carta for Web3: token vesting and DeFi investment management.Acquired18
mutable.aiW22Artificially Intelligent CorporationsAcquired7
NaraW22Answer 70% of your support and sales questions. InstantlyAcquired3
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