Active companies

Companies their accelerator lists as active, or whose site is alive. 17,200 companies.

CompanyClusterProgramStatusLast signal
QokedasAI

Data for AI Science

Data for AIsynthetic data from physical signalsY CombinatorF26Activechecked 2026-08-23
Datoric

Secure training data shaped by experimentation

Data for AIsecure training data collectionY CombinatorS26Activechecked 2026-08-23
DeepReach Inc.

Real-world data network for robots & world models

Data for AIReal-world data collection for roboticsY CombinatorS26Activechecked 2026-08-23
Hebbian RoboticsAI

Open source SDK for building quality control pipelines for Physical AI

Data for AIPhysical AI data quality APIsY CombinatorS26Activechecked 2026-08-23
LyonAI

Foundation models on enterprise transaction data.

Data for AIFoundation models on transaction dataY CombinatorS26Activechecked 2026-08-23
MaingenAI

Simulating Agents Running Industrial Companies

Data for AIsynthetic data for industrial operationsY CombinatorS26Activechecked 2026-08-23
MarkovAI

Data for computer-use ai

Data for AIcomputer-use AI training dataY CombinatorS26Activechecked 2026-08-23
Olam LabsAI

Building multi-agent simulations for model evals and training.

Data for AIsynthetic data and model evals via simulationsY CombinatorS26Activechecked 2026-08-23
Petrarch

Internal industrial company data for frontier labs

Data for AIEnterprise data marketplaceY CombinatorS26Activechecked 2026-08-23
Praxis Robotics

Turns every company into a data vendor

Data for AIReal-world industrial training data collectionY CombinatorS26Site unreachablechecked 2026-08-17
StudioAI

Engineer the future

Data for AIMarket behavior prediction and simulationY CombinatorS26Activechecked 2026-08-23
BioStack Platforms

Real world training envs for healthcare AI models

Data for AIBiological data pipelines for healthcare AIY CombinatorX26Activechecked 2026-08-23
Hub

Real-world training data for frontier AI labs and robotics.

Data for AIReal-world multimodal data for AIY CombinatorX26Activechecked 2026-08-23
NetterAI

AI native Palantir for mid market.

Data for AIAI-powered data integration and workflow automationY CombinatorX26Activechecked 2026-08-23
PerfectBit, Inc.AI

Correct by construction AI training data

Data for AIsynthetic data verification for AI trainingY CombinatorX26Activechecked 2026-08-23
shotwell.aiAI

Annotations for robotics data

Data for AIRobotics data annotation and QAY CombinatorX26Activechecked 2026-08-23
ARC Prize FoundationAI

AI benchmarks that measure general intelligence and inspire new ideas

Data for AIAI benchmarking and evaluationY CombinatorW26Activechecked 2026-08-23
CaptainAI

Accurate, high-performance retrieval for AI agents

Data for AIMultimodal retrieval infrastructure for AI agentsY CombinatorW26Activechecked 2026-08-23
Human Archive

Physical AI data lab

Data for AIPhysical world datasets for roboticsY CombinatorW26Activechecked 2026-08-23
Luel

Turning everyday words and actions into usable training data.

Data for AItraining data sourcing and licensingY CombinatorW26Activechecked 2026-08-23
MantisAI

Digital Twins of humans

Data for AIsynthetic human behavior simulationY CombinatorW26Activechecked 2026-08-23
o11

The AI Data Warehouse For Financial Firms

Data for AIAI data warehouse for financial servicesY CombinatorW26Activechecked 2026-08-23
Origin

AI and Data for Cancer Therapeutics

Data for AIPatient-derived cancer genomics dataY CombinatorW26Activechecked 2026-08-23
ShofoAI

The World's Largest Video Library

Data for AIvideo dataset curation and labelingY CombinatorW26Activechecked 2026-08-23
Travo

The brokerage that never sleeps

Data for AIreal estate property data infrastructureY CombinatorW26Activechecked 2026-08-23
Velum LabsAI

The OS for data quality across any stack

Data for AIautomated data quality monitoringY CombinatorW26Activechecked 2026-08-23
AnswerThisAI

End-to-end workspace to accelerate scientific discovery

Data for AIAI research discovery and synthesisY CombinatorF25Activechecked 2026-08-23
Cortex AIAI

Large-scale real-world robot & human data for embodied AI

Data for AIReal-world robot and embodied AI training dataY CombinatorF25Activechecked 2026-08-23
SciloopAI

Expert STEM reasoning data for frontier AI labs.

Data for AIExpert STEM synthetic data for AI trainingY CombinatorF25Site unreachablechecked 2026-08-23
Specific Labs

Real World Environments and Data for AI

Data for AIenterprise audio data collectionY CombinatorF25Activechecked 2026-08-23
Unsiloed AIAI

API for parsing multimodal unstructured data

Data for AIMultimodal document parsing and structuringY CombinatorF25Activechecked 2026-08-23
Channel3AI

Database of every product on the internet

Data for AIProduct data infrastructure for commerceY CombinatorS25Activechecked 2026-08-23
CostreamAI

Indexing human dialogue through digital products

Data for AIdialogue data indexing platformY CombinatorS25Activechecked 2026-08-23
Design ArenaAI

World's largest crowdsourced benchmark for AI-generated design

Data for AICrowdsourced AI design evaluationY CombinatorS25Activechecked 2026-08-23
Liva AI

Audio & Video Data

Data for AIsynthetic and real-world speech training data collectionY CombinatorS25Activechecked 2026-08-23
LLM Stats

Independent AI evaluations lab

Data for AILLM evaluation and benchmarkingY CombinatorS25Activechecked 2026-08-23
MonarchaAI

Turn maps into data

Data for AIMap georeferencing and spatial data extractionY CombinatorS25Activechecked 2026-08-23
Panels

Audio Data for AI Labs

Data for AIspeech data collection for modelsY CombinatorS25Activechecked 2026-08-23
Synthetic SocietyAI

Synthetic Users to Simulate Real Users

Data for AIsynthetic user data generationY CombinatorS25Activechecked 2026-08-23
Besimple AI

Voice data for AI

Data for AIaudio data collection and annotationY CombinatorX25Activechecked 2026-08-23
CartpoleAI

Building reinforcement learning environments

Data for AIreinforcement learning training environmentsY CombinatorX25Activechecked 2026-08-23
Klavis AIAI

High Quality Coding & Agentic Data for AI labs

Data for AIAgentic tool-use data for AI labsY CombinatorX25Activechecked 2026-08-23
Labric

The data layer for scientific research

Data for AILab data integration and cleaningY CombinatorX25Activechecked 2026-08-23
Rimba

Streamlining Data Capture to Report Creation for Heavy Industries

Data for AIData integration and ETL for industrial operationsY CombinatorX25Activechecked 2026-08-23
sieveAI

AI + human review to solve data cleaning - accessible via API or Excel

Data for AIAI-powered data cleaning for financeY CombinatorX25Activechecked 2026-08-23
Sureform

Real-world data for multimodal and embodied AI

Data for AIReal-world data collection for roboticsY CombinatorX25Activechecked 2026-08-23
Vision Lab

Industrial data layer for robotics training

Data for AIindustrial video data for robotics trainingY CombinatorX25Activechecked 2026-08-23
AfterQuery

Applied research lab curating data solutions for foundation model…

Data for AIdata curation for foundation modelsY CombinatorW25Activechecked 2026-08-23
HUDAI

Platform for building RL environments and evals

Data for AIReinforcement learning environment and dataset platformY CombinatorW25Activechecked 2026-08-17
LopusAI

Headless Data Team

Data for AIsemantic layer for trusted AI analyticsY CombinatorW25Activechecked 2026-08-23
Mundo AI

High Quality Multilingual Training Data for AI Models

Data for AImultilingual training data collectionY CombinatorW25Activechecked 2026-08-23
Overstand LabsAI

Navigate any set of data - no matter how large - in minutes.

Data for AIAI-powered data exploration and analysis platformY CombinatorW25Activechecked 2026-08-23
AbundantAI

Agent simulation and RL for researchers

Data for AIRL simulation and synthetic data generationY CombinatorF24Activechecked 2026-08-23
Crustdata

Real-time B2B data via simple APIs

Data for AIB2B company and people data APIsY CombinatorF24Activechecked 2026-08-23
AlunaAI

Data for biomedical AI

Data for AIBiomedical datasets and evalsY CombinatorS24Activechecked 2026-08-23
bluedoorAI

The world's data, ready for AI

Data for AIData APIs for AI modelsY CombinatorS24Activechecked 2026-08-23
David AIAI

Data for audio AI

Data for AIAudio data collectionY CombinatorS24Activechecked 2026-08-23
Ligo BiosciencesAI

Enzyme design models.

Data for AIenzyme design for biotechY CombinatorS24Activechecked 2026-08-23
PulseAI

Production-grade unstructured document extraction

Data for AIunstructured document extractionY CombinatorS24Activechecked 2026-08-23
Sensei

Robotic Training Data at Scale

Data for AIrobotic training data collectionY CombinatorS24Activechecked 2026-08-23
The Synthesis CompanyAI

100x faster scientific evidence synthesis

Data for AIscientific evidence synthesis and researchY CombinatorS24Activechecked 2026-08-23
UndermindAI

An AI agent for scientific research

Data for AIAI-powered scientific search and retrievalY CombinatorS24Activechecked 2026-08-23
Zoa ResearchAI

Powerful quantitative forecasting models

Data for AIcross-domain forecasting modelsY CombinatorS24Activechecked 2026-08-23
DatacurveAI

Frontier coding data for training and evaluating LLMs

Data for AIsynthetic coding data for LLMsY CombinatorW24Activechecked 2026-08-23
floatingpointAI

Datasets and evals to push the frontier of visual intelligence.

Data for AIVision datasets and evalsY CombinatorW24Activechecked 2026-08-23
kater.aiAI

Deliver complete data analysis from a single question

Data for AIAI-powered analytics and insightsY CombinatorW24Activechecked 2026-08-23
Metofico

No Code Data Analysis for Life Science Research

Data for AINo-code data analysis for life sciencesY CombinatorW24Activechecked 2026-08-23
Ocular AIAI

Applied AI Data Research Lab Encoding Human Expertise into Machines…

Data for AIhuman expertise encoding and data researchY CombinatorW24Activechecked 2026-08-23
PandasAIAI

PandasAI is an open-source conversational data analysis platform with…

Data for AINatural language data querying and analysisY CombinatorW24Activechecked 2026-08-23
Artie

Software that streams data from databases to warehouses in real-time

Data for AIreal-time data streaming to warehousesY CombinatorS23Activechecked 2026-08-23
Fiber AI

The freshest data APIs for AI sales, recruiting, & growth products

Data for AIReal-time data APIs for AI applicationsY CombinatorS23Activechecked 2026-08-23
Maven BioAI

The AI Platform for Life Sciences Intelligence

Data for AImarket intelligence for life sciencesY CombinatorS23Activechecked 2026-08-23
SIDAI

AI research lab for retrieval

Data for AIretrieval and reasoning infrastructureY CombinatorS23Activechecked 2026-08-23
TalcAI

Event extraction for Medical Researchers

Data for AImedical EHR event extractionY CombinatorS23Activechecked 2026-08-23
DataSuiteAI

Dataset Management for AI Trainers

Data for AIDataset management and collection for model trainingY CombinatorW23Site unreachablechecked 2026-08-17
FactIQAI

Investment research data for AI agents

Data for AIinvestment research data for AIY CombinatorW23Activechecked 2026-08-23
Honeydew

The home for shared data logic

Data for AIsemantic layer for data validationY CombinatorW23Activechecked 2026-08-23
Odigos Technologies Inc.

Enterprise-Grade OpenTelemetry

Data for AIOpenTelemetry tracing infrastructureY CombinatorW23Activechecked 2026-08-23
Sherloq

One place for all your queries, directly on your SQL editor

Data for AISQL query management and documentationY CombinatorW23Activechecked 2026-08-23
Artemis SearchAI

A search technology that actually finds what you’re looking for.

Data for AIsemantic search and retrieval infrastructureY CombinatorS22Activechecked 2026-08-23
Blockscope

Palantir for Web3

Data for AIblockchain data pipelines and indexingY CombinatorS22Activechecked 2026-08-23
Lamin

Open data platform for traceable, multimodal AI

Data for AIBiology data lakehouse and lineageY CombinatorS22Activechecked 2026-08-23
Metriport

Open-Source Platform for Healthcare Data Intelligence

Data for AIHealthcare data interoperability platformY CombinatorS22Activechecked 2026-08-23
MovingLake

Realtime Data Connectors

Data for AIReal-time event data connectorsY CombinatorS22Activechecked 2026-08-23
NewsCatcherAI

Turning the web into a structured database of real world events.

Data for AIweb data extraction and structuringY CombinatorS22Activechecked 2026-08-23
Elementary

Open-source data observability for data teams

Data for AIdata observability and monitoringY CombinatorW22Activechecked 2026-08-23
Eventual

Building the AI data engine for any modality and scale

Data for AImultimodal data infrastructure for AIY CombinatorW22Activechecked 2026-08-23
Invert

Data analytics software for biomanufacturing.

Data for AIbioprocessing data analyticsY CombinatorW22Activechecked 2026-08-23
IOMETE

Self-hosted data lakehouse platform

Data for AIself-hosted data lakehouse platformY CombinatorW22Activechecked 2026-08-23
KorrAIAI

Traceable AI for billion-dollar infrastructure.

Data for AIgeospatial AI for infrastructure riskY CombinatorW22Activechecked 2026-08-23
LanceDB

Open-source, serverless vectordb for production-scale generative AI

Data for AIVector database for AI applicationsY CombinatorW22Activechecked 2026-08-23
RedbirdAI

AI-powered Analytics Platform

Data for AIAI analytics automation platformY CombinatorW22Activechecked 2026-08-23
RedBrick AI

Rapid medical data annotation

Data for AIMedical imaging annotation infrastructureY CombinatorW22Activechecked 2026-08-23
Serif Health

Healthcare Price Transparency APIs and Data Products

Data for AIhealthcare pricing data intelligenceY CombinatorW22Activechecked 2026-08-23
ShapedAI

The real-time retrieval engine for search, feeds, and agents.

Data for AIreal-time retrieval and ranking infrastructureY CombinatorW22Activechecked 2026-08-23
Sieve

The multimodal data lab

Data for AIVideo datasets for AI trainingY CombinatorW22Active, new domain2026-08-23
Spinach AIAI

The System of Action for Conversation Data

Data for AIConversation data extraction and structuringY CombinatorW22Activechecked 2026-08-23
Trackingplan

Automated QA for your Digital Analytics

Data for AIAnalytics data quality and monitoringY CombinatorW22Activechecked 2026-08-23
Tuva Health

Open source software that cleans and transforms messy healthcare data.

Data for AIhealthcare data transformation and qualityY CombinatorW22Activechecked 2026-08-23
Anakin

One API to get clean data from any website for your AI agents at scale

Data for AIWeb data extraction for AI agentsY CombinatorS21Activechecked 2026-08-23