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Startups14,448Programs29

14,448 startups · 29 programs

ObsessionDB

Active · Real-time data warehouse for agents

WebsiteYC profile

Why it ranks

How the rank works
8signal of 100 · rising 8
  • team of 5Team size · YC's directory+4
  • went through YCProgram · this site+4

A sum of public facts, not a judgement and not investment advice.

Competitors

DataMozart DataShared: data stack, data warehouse, infrastructureYC S20San FranciscoStartup →DataEDITEDShared: data warehouseSeedcamp 2010Startup →AIGetDotShared: data stack, data warehouse, analyticsYC S21BerlinStartup →DataAcquiredPeerDBShared: data stack, data warehouse, databasesYC S23Startup →DataArtieShared: data warehouse, real, infrastructureYC S23San FranciscoStartup →OtherMotherDuckShared: data warehouse, poweredStartup →
Companies closest to ObsessionDB
Company
Mozart DataShared: data stack, data warehouse, infrastructureYC S20ActiveData, Devtools
EDITEDShared: data warehouseSeedcamp 2010Not statedData
GetDotShared: data stack, data warehouse, analyticsYC S21ActiveAI, Data
PeerDBShared: data stack, data warehouse, databasesYC S23AcquiredData, Devtools
ArtieShared: data warehouse, real, infrastructureYC S23ActiveData, Devtools
MotherDucknot in a program hereShared: data warehouse, poweredElsewhereOther

Adjacent

DataInactiveScratch DataShared: databases, analytics, clickhouseYC S21New York CityStartup →AIEmbrasureShared: data warehouse, agent, efficientspeedrun SR007San FranciscoStartup →AICoteraShared: data warehouse, analytics, agentYC W22New York CityStartup →DataAcquiredDataformShared: data warehouse, analyticsYC W18LondonStartup →DataSupabaseShared: databases, big data, infrastructureYC S20San FranciscoStartup →
Companies next to ObsessionDB
Company
Scratch DataShared: databases, analytics, clickhouseYC S21InactiveData, Devtools
EmbrasureShared: data warehouse, agent, efficientspeedrun SR007Not statedAI
CoteraShared: data warehouse, analytics, agentYC W22ActiveAI, Data
DataformShared: data warehouse, analyticsYC W18AcquiredData
SupabaseShared: databases, big data, infrastructureYC S20ActiveData, Devtools

Also from F26 in AI

All of F26
AIAxiomatWe make AI that never hallucinates.YC F26San FranciscoStartup →AIDatabuddyAI Data Analyst for fast-growing teamsYC F26San FranciscoStartup →AIHillStarAgents to help utilities make better buying decisions.YC F26San FranciscoStartup →AILimnionTelemetry storage for the agentic era.YC F26SeattleStartup →AILyonFoundation models on enterprise transaction data.YC F26San FranciscoStartup →AIOpenLake TechnologiesOpenLake deploys, trains, and serves models that update in real time.YC F26San FranciscoStartup →
Company
AxiomatWe make AI that never hallucinates.team of 3ActiveAI, Data
DatabuddyAI Data Analyst for fast-growing teamsActiveAI, Data, Devtools
HillStarAgents to help utilities make better buying decisions.team of 2hiringActiveAI, Data
LimnionTelemetry storage for the agentic era.team of 3ActiveAI, Data, Devtools
LyonFoundation models on enterprise transaction data.team of 2ActiveAI, Data
OpenLake TechnologiesOpenLake deploys, trains, and serves models that update in real time.team of 2ActiveAI, Data, Devtools

About ObsessionDB

ObsessionDB is a real-time data warehouse that makes your data stack agent-ready. Your agents can ingest and query vast amounts of data in seconds, without the scary infra bill. Powered by our own more efficient fork of ClickHouse®.

YC batch
F26 · Fall 2026
Status, per YC
Active
Category
AI, Data, Developer tools
Team size
5
Location
San Francisco, CA, USA
Checked
6h ago

YC tags: Analytics, Big Data, Databases

Changes seen

Joined a programOct 19, 2026

Joined Y Combinator's Fall 2026 batch (F26).

Source ↗

ObsessionDB in F26: 219 companies, 89% AI

ObsessionDB: questions

Which YC batch was ObsessionDB in?

ObsessionDB was in Y Combinator's Fall 2026 batch (F26).

Is ObsessionDB still active?

Y Combinator lists ObsessionDB as active.

Where is ObsessionDB based?

ObsessionDB lists San Francisco, CA, USA as its location on YC's directory.