Inactive YC companies
Shut down or no longer operating, per YC. 1,079 companies, 376 of them in AI, data or developer tools.
Share inactive, by batch
Inactive: data, AI and devtools
All 1,079120 of 120 companies
MendralW26 路 InactiveAI DevOps Engineer
Q2QW26 路 InactiveWe help private equity teams find acquisition targets faster
CoastsF25 路 InactiveLocalhost service isolation and orchestration for git worktrees
DomeF25 路 InactiveA unified API for prediction markets, like Kalshi and Polymarket
RovrF25 路 InactiveAI FDE Engine that runs your engineering workflows
SylvianF25 路 InactiveSpecialized AI Agents.
NuntiusS25 路 InactiveMaking Models Follow Rules.
TectoAIS25 路 InactiveA Platform for AI Governance
CaucusX25 路 InactiveAI CRM for Government
Kanava AIX25 路 InactiveYour First AI Sales Hire for Wholesale Distributors
PercivalX25 路 InactiveAccelerating data analysis for research
AltrinaW25 路 InactiveThe SOP Automation Platform
SublingualW25 路 InactiveDaily productivity tracker
GaitF24 路 InactiveBuilding Dev Infra for AI Software Engineers
supercontrastF24 路 InactiveAI Co-Pilot for Design
ZeroframeF24 路 InactivePushing the boundaries of AI
Baseline AIS24 路 InactiveAI document creation and data management for clinical trials
camferS24 路 InactiveBuilding the world鈥檚 first AI mechanical engineer.
deepsiliconS24 路 InactiveSoftware and hardware to run neural networks faster and cheaper
FlyflowS24 路 InactiveThe easiest way to find high-quality sales leads
InvariaS24 路 InactiveThe next generation logging and observability platform
Lilac LabsS24 路 InactiveWe automate the person taking orders at drive-thrus with a voice AI
PreS24 路 InactiveThe AI accountability agent for startup founders
RiskAngleS24 路 InactiveAI medical summaries in minutes
AbelW24 路 InactiveTransforming document review for litigation teams
AedilicW24 路 InactiveOpen-Source AI-generated image/deepfake detection
Blume BenefitsW24 路 InactiveThe AI copilot for health insurance brokers.
CelestW24 路 InactiveThe Vercel of Flutter
crmCopilotW24 路 InactiveGive Salesforce the AI upgrade it deserves
DGI ApparelW24 路 InactiveExpedia for ordering blank apparel
EnginesW24 路 InactiveSetup any repo with one command
FileforgeW24 路 InactiveAPI For PDF Document Workflows
GlimmerW24 路 InactiveAI search for massive PDFs
K-Scale LabsW24 路 InactiveOpen-source humanoid robots
LanternW24 路 InactivePostgres vector database extension to build AI applications
LumonaW24 路 InactiveAI-enabled search engine featuring insights from social media.
Mango HealthW24 路 InactiveAI Therapy for OCD
PatchworkW24 路 InactiveYour team鈥檚 AI powered communication tool
PreloopW24 路 InactiveTranslate your experimental scripts into production ML services
QuaryW24 路 InactiveThe first in-browser analytics engineering platform
RadMate AIW24 路 InactiveCopilot for radiologists
Stitch TechnologiesW24 路 Inactive-
TesseralW24 路 InactiveThe open source platform for managing identity in business software
ThorntaleW24 路 InactiveThe world's best presentation editor, powered by AI.
ToolifyW24 路 InactiveBuild internal tools with AI
TuskW24 路 InactiveAI agent that generates unit and integration tests
AtlaS23 路 InactiveThe improvement engine for AI agents
Branch AIS23 路 InactiveAI Overview Search, as a Service
BrieferS23 路 InactiveThe collaborative data platform.
CodeStoryS23 路 InactiveAide is an AI-native , privacy-first IDE built on top of VSCode
GreenTallyS23 路 InactiveAffordable carbon tracking solution for all businessesKips HealthS23 路 InactiveThe only patient engagement software that pays you.
LeafpressS23 路 InactiveAI Energy Management
LifelikeS23 路 Inactive
LystoS23 路 InactiveRevenue intelligence platforms for startups
MantleBioS23 路 InactiveTransform scientific data into discoveries
MovleyS23 路 InactiveYour e-commerce brand's product quality control department.
RemyS23 路 InactiveMaking it simpler for medical clinics to work with insurance
SaatvyS23 路 InactiveRoot cause help for chronic conditions
SidenoteS23 路 InactiveMeeting follow-up, automated
Structured LabsS23 路 InactiveThe publishing layer for the agentic internet
SynchS23 路 InactiveSupercharging Sales
UnhazeS23 路 InactiveThe right leads at the right time for B2B sales
Vango AIS23 路 InactiveDevelopment platform that makes it 10x easier to improve visual models
VizlyS23 路 InactiveData to insights in seconds
BlyssW23 路 InactiveEnd-to-end encrypted AI.
CakeworkW23 路 InactiveAPI that adds cloud hosting to any developer platform
CodeParrot AIW23 路 InactiveHelps Developers build stunning UI Lightning Fast 鈿★笍
CreatorMLW23 路 InactiveFoundation Model for Human Attention
DeferW23 路 InactiveZero infrastructure background processing platform.
DemospaceW23 路 Inactive
EchoW23 路 InactiveFounder-led sales co-pilot for B2B startups.
FabiusW23 路 InactiveAI to improve Sales Calls
FetchrW23 路 InactiveThe Personal Shopper in Your Pocket
GluetrailW23 路 InactiveCreate step by step articles with screenshots and videos 10x faster
IndexicalW23 路 InactiveAI-powered data extraction engine
InterlockW23 路 InactiveWe are still in stealth mode.
Lavo Life SciencesW23 路 InactiveAI for drug formulation
LayupW23 路 InactiveGuide your users. Right in your product.
LucaW23 路 InactiveThe Modern Pricing Engine for Retail
LynxW23 路 InactiveAI platform for investigating and resolving engineering incidents
Magicflow 饜倐W23 路 InactiveThe Gen AI evaluation and curation platform
moonrepoW23 路 InactiveOpen source build tool for monorepos and large codebases
NeptyneW23 路 InactiveThe programmable spreadsheet.
OpenSightW23 路 InactiveAI-powered customer support automation for fast-growing companies
PaperplaneW23 路 InactiveCredit risk management platform for builders' merchants
ParabolicW23 路 InactiveAI assistant for customer support
Rubber Ducky LabsW23 路 InactiveAI Powered Product Discovery
SecondW23 路 InactiveAI-Native Enterprise Codebase Maintenance
SensorSurfW23 路 InactiveResolve PR check failures instantly with AI
SerialW23 路 InactiveRoot cause manufacturing issues in seconds
StructW23 路 InactiveMulti-lingual AI Voice Agents
TurntableW23 路 InactiveAI-native operating system for analytics teams
UpfrontW23 路 InactiveA personal assistant for every homeowner
Airtrain AIS22 路 InactiveNo-code data curation for LLM fine-tuning and evaluation.
ArgovoxS22 路 InactiveVoice AI agents for patient billing and collections
BricksAIS22 路 InactiveStreamlining LLM application management for enterprises
BridgecardS22 路 InactiveCard issuer for Africa
CAPSULES22 路 InactiveBuy anything you find on social media
CustomerOSS22 路 InactiveUncover high-fit leads already silently engaging with your brand
DenormalizedS22 路 Inactiveserverless platform for real-time data
Dev Tools AIS22 路 InactiveAI powered web & mobile automation
DialectS22 路 InactiveAI copilot for forms, questionnaires & RFX
GraiS22 路 InactiveOpen source version control for metadata
ilumadataS22 路 InactiveConfidently ship analytics code faster with fewer errors
Integration LabsS22 路 InactiveThe Unified API for Business Financial Data
Jasmine EnergyS22 路 InactiveClaim solar incentives with AI
LotusS22 路 InactiveOpen-Core Pricing and Billing Engine
MercatorS22 路 InactiveAI-assisted data analytics
Penguin AIS22 路 InactiveAI Sales Rep for Website Intent Signals
PhindS22 路 InactiveAI search engine
Slauth.ioS22 路 InactiveThe IAM Policy CopilotSonnetS22 路 InactiveMeeting notes and CRM, automated
StellarS22 路 InactiveAI-powered business goals
Superpowered AIS22 路 InactiveAPI for Retrieval Augmented Generation
Zoltar LabsS22 路 InactiveAI-assisted CX tool built with your knowledge.
AvairSenseW22 路 InactiveWe go all out to Build the Smartest AI-Enabled Cameras!
Cherry RecommendsW22 路 InactivePromotion management platform
CoffeeAIW22 路 InactiveInstant, hyper-personalized, AI-powered outreach messages
CriyaW22 路 InactiveAI that builds GTM assets in secondsNot affiliated with Y Combinator. From YC's public directory. Logos via logo.dev; trademarks belong to their owners.