YC Databases
24 Y Combinator companies tagged Databases, most in S23 (5).
Companies per batch
Companies
24 of 24 companies
Hebbian RoboticsS26 · AIAPIs for robotics data teams to verify data quality for model training
s2.devF25 · AIAPI for unlimited, durable, real-time streams
HelixDBX25 · AIThe fastest & most scalable graph-vector database on the market
PgDogX25 · DataScaling engine for PostgreSQL
PraximW25 · AIThe agentic AI Word editor
ReJotW25 · DataWe turn complex API integrations into drop‑in full‑stack libraries
LanternW24 · InactivePostgres vector database extension to build AI applications
Trellis AIW24 · AIAccelerate Medication Access with AI
UbicloudW24 · AIOpen source alternative to AWS
DataShareS23 · DataEmbed charts, dashboards and exports in your app
Deasy LabsS23 · AcquiredMetadata for GenAI workflows
EpsillaS23 · AIAll-in-one platform to create AI agents with your private knowledge
ParadeDBS23 · DataUnify application data, vectors, and full-text search in one Postgres
PeerDBS23 · AcquiredFast, native ETL for Postgres 🐘 🚀
BlitzS22 · AILovable for non-tech users: Build no-code internal and customer apps
JumpWireW22 · AcquiredDynamic access controls for all data and databases
Scratch DataS21 · InactiveAnalytics for builders. Record and query billions of datapoints with…
TriplitW21 · InactiveThe best database for app developers
KeyDBS20 · AcquiredThe only database you'll ever need
SupabaseS20 · DataBuild in a weekend. Scale to millions.
InfluxDataW13 · DataThe platform for building and operating time series applications.
Citus DataS11 · AcquiredReal-time. Big data. PostgreSQL
ComposeS11 · AcquiredWe make it easy to run databases.
PostgreSQL, Redis, MongoDB,…
MixpanelS09 · DataMixpanel is event analytics for builders that need answers.Not affiliated with Y Combinator. From YC's public directory. Logos via logo.dev; trademarks belong to their owners.