Y Combinator companies

The Y Combinator portfolio as the radar sees it: synced daily, classified into clusters, checked for life and movement. 6,198 companies.

CompanyClusterProgramStatusLast signal
Sepal AIAI

Data Development for Advanced AI

Data for AIAI evaluation and training data generationY CombinatorS24Acquiredchecked 2026-08-17
Deasy Labs

Metadata for GenAI workflows

Data for AImetadata orchestration for AI workflowsY CombinatorS23Acquiredchecked 2026-08-23
PeerDB

Fast, native ETL for Postgres 🐘 🚀

Data for AIPostgres-native CDC and data streamingY CombinatorS23Acquiredchecked 2026-08-23
Neosync

Neosync is an open-source anonymization and synthetic data platform.

Data for AIsynthetic data generation platformY CombinatorS22Acquiredchecked 2026-08-17
Bracket

Two-way syncs between business tools and your database

Data for AIData synchronization and integration middlewareY CombinatorW22Acquiredchecked 2026-08-17
Sarus

Use personal data for analytics and ML, safely and seamlessly

Data for AIprivacy-preserving data analyticsY CombinatorW22Acquiredchecked 2026-08-23
HyperGlueAI

Business intelligence on text

Data for AIText analytics and insightsY CombinatorW21Acquiredchecked 2026-08-24
Segments.ai

Build better computer vision models by building better datasets

Data for AIMulti-sensor data labeling platformY CombinatorW21Acquiredchecked 2026-08-23
Aquarium Learning

We help ML teams improve their models by improving their datasets

Data for AIDataset quality and anomaly detection for MLY CombinatorS20Acquiredchecked 2026-08-23
Jitsu

Open-Source CDP (acquired by Helium Ventures)

Data for AIevent data collection and warehouse integrationY CombinatorS20Acquiredchecked 2026-08-23
Chaos Genius

DataOps Observability Platform for Snowflake

Data for AISnowflake observability and cost optimizationY CombinatorW20Acquired2026-08-23
Metaplane

Data observability for modern data teams

Data for AIData observability and quality monitoringY CombinatorW20Acquiredchecked 2026-08-23
Intersect Labs

Collaborative data noteboook for business teams

Data for AIData pipeline and orchestration for teamsY CombinatorS19Acquiredchecked 2026-08-23
AskdataAI

Frictionless Data

Data for AInatural language data queryingY CombinatorW19Acquiredchecked 2026-08-17
Dataform

Manage data in Snowflake, BigQuery, and Redshift

Data for AISQL pipeline managementY CombinatorW18Acquiredchecked 2026-08-17
Playment

Mechanical Turk for enterprises.

Data for AIData labeling and annotation platformY CombinatorW17Acquiredchecked 2026-08-17
Second Measure

Unlock the power of transaction data.

Data for AItransaction data analytics platformY CombinatorS15Acquiredchecked 2026-08-23
Pachyderm

Data Versioning, Data Pipelines, and Data Lineage

Data for AIdata versioning and pipeline orchestrationY CombinatorW15Acquiredchecked 2026-08-17
Yhat

End-to-end data science lifecycle management platform.

Data for AIData science lifecycle platformY CombinatorW15Acquiredchecked 2026-08-17
Framed DataAI

Predicted churn for enterprises. (Acquired by Block)

Data for AIPredictive churn analytics platformY CombinatorW14Acquiredchecked 2026-08-23
PipelineDB

Open-source time-series data analytics extension for PostgreSQL

Data for AItime-series data aggregation pipelineY CombinatorW14Acquiredchecked 2026-08-17
Scuba

Analytics for impatient people.

Data for AIEvent analytics for business insightsY CombinatorW13Acquired2026-08-23
Amiato

The BI bridge for unstructured data. We automatically bridge the gap…

Data for AIunstructured data integration for BIY CombinatorW12Acquiredchecked 2026-08-17
Freshplum

Analytics with action

Data for AIe-commerce analytics platformY CombinatorS11Acquiredchecked 2026-08-25
Segment

Software and APIs to collect, clean, and control customer data.

Data for AIcustomer data collection and routingY CombinatorS11Acquired2026-08-23
Cloudant

NoSQL Database-aaS. Acquired by IBM in 2014. Now IBM Cloud Data…

Data for AIdistributed database infrastructureY CombinatorS08Acquired2026-08-23