Top accelerator startups

Startups14,448Programs29

14,448 startups · 29 programs

YC Search

20 companies · 13 active · 100% AI · most in W24 (5)

Companies tagged Search

AIOpenCrawlShared context for your agents.YC F26San FranciscoStartup →AICaptainSelf-tuning search for products and filesYC W26San FranciscoStartup →AIPallyYour personal AI AssistantYC S25San FranciscoStartup →AISerafisDeep intelligence for private marketsYC S25San FranciscoStartup →AIOrigamiEnter your domain & Origami gets you customers.YC F24San FranciscoStartup →AIUndermindAn AI agent for scientific researchYC S24San FranciscoStartup →AIInactiveGlimmerAI search for massive PDFsYC W24San FranciscoStartup →AIInactiveLumonaAI-enabled search engine featuring insights from social media.YC W24BostonStartup →AIAcquiredOnyxOpen Source AI ChatYC W24San FranciscoStartup →AIReductoThe complete agentic document platformYC W24San FranciscoStartup →AIAcquiredTrieveAll-in-one API for search, RAG, & recommendationsYC W24San FranciscoStartup →AIInactiveBranch AIAI Overview Search, as a ServiceYC S23SingaporeStartup →AIInactiveStructured LabsThe publishing layer for the agentic internetYC S23San FranciscoStartup →AIWebhoundLong-horizon research agentsYC S23San FranciscoStartup →AIArtemis SearchA search technology that actually finds what you’re looking for.YC S22San FranciscoStartup →AIInactivePhindAI search engineYC S22San FranciscoStartup →AIAndiAI Search for the Next GenerationYC W22San FranciscoStartup →AICapuchinSearch and automation for engineer-to-order companiesYC W22San FranciscoStartup →AIShapedThe real-time retrieval engine for search, feeds, and agents.YC W22New York CityStartup →AIExaWeb search rebuilt for LLMsYC S21San FranciscoStartup →
Company
OpenCrawlShared context for your agents.team of 2YC F26ActiveAI, Data, Devtools
CaptainSelf-tuning search for products and filesteam of 2YC W26ActiveAI, Data, Devtools
PallyYour personal AI Assistantteam of 2YC S25ActiveAI, Data
SerafisDeep intelligence for private marketsteam of 4YC S25ActiveAI, Data
OrigamiEnter your domain & Origami gets you customers.team of 10YC F24ActiveAI, Data
UndermindAn AI agent for scientific researchYC S24ActiveAI, Data
GlimmerAI search for massive PDFsteam of 2YC W24InactiveAI, Data
LumonaAI-enabled search engine featuring insights from social media.YC W24InactiveAI, Data
OnyxOpen Source AI Chat32.2k starsteam of 20YC W24AcquiredAI, Data, Devtools
ReductoThe complete agentic document platformteam of 30hiringYC W24ActiveAI, Data, Devtools
TrieveAll-in-one API for search, RAG, & recommendationsteam of 7acquiredYC W24AcquiredAI, Data, Devtools
Branch AIAI Overview Search, as a Serviceteam of 3YC S23InactiveAI, Data
Structured LabsThe publishing layer for the agentic internetteam of 5YC S23InactiveAI, Data, Devtools
WebhoundLong-horizon research agentsteam of 2YC S23ActiveAI, Data
Artemis SearchA search technology that actually finds what you’re looking for.team of 3YC S22ActiveAI, Data
PhindAI search engineteam of 4YC S22InactiveAI, Data
AndiAI Search for the Next Generationteam of 2YC W22ActiveAI, Data, Devtools
CapuchinSearch and automation for engineer-to-order companiesteam of 5YC W22ActiveAI, Data
ShapedThe real-time retrieval engine for search, feeds, and agents.team of 25YC W22ActiveAI, Data, Devtools
ExaWeb search rebuilt for LLMsteam of 75YC S21ActiveAI, Data, Devtools

About Search

Companies per batch

Search companies per YC batch
S05: 0W06: 0S06: 0W07: 0S07: 0W08: 02008S08: 0W09: 0S09: 0W10: 0S10: 0W11: 0S11: 0W12: 02012S12: 0W13: 0S13: 0W14: 0S14: 0W15: 0S15: 0W16: 02016S16: 0W17: 0S17: 0W18: 0S18: 0W19: 0S19: 0W20: 02020S20: 0W21: 0S21: 1W22: 3S22: 2W23: 0S23: 3W24: 52024S24: 1F24: 1W25: 0X25: 0S25: 2F25: 0W26: 1X26: 0S26: 0F26: 1F26

Nearby spaces: Consumer 4, Generative AI 4, Data Engineering 3, API 3, Developer Tools 3, Machine Learning 2, Open Source 2, Infrastructure 1, Productivity 1, Finance 1