ResourcesYC directory
Resources

The YC company directory.

3,760 active Y Combinator companies. Browse by batch, click into any company to read the one-liner, founders, and quick facts. Seoable was built for founders who run companies like these.

All batchesWinter 2025 · 166Fall 2025 · 5Summer 2025 · 169Spring 2025 · 142Winter 2024 · 237Fall 2024 · 92Summer 2024 · 246Winter 2023 · 232Summer 2023 · 199Winter 2022 · 342Summer 2022 · 196Winter 2021 · 249
OmnaraSummer 2025
The Command Center for AI Agents
OnDeck AISummer 2025
Analyze any footage, without training a model
OpennoteSummer 2025
The AI tutor that lives in your notes
Orange SliceSummer 2025
AI agents that find you customers who already want to buy
OutroveSummer 2025
Ultra-realistic AI Recruiter
OvloWinter 2025
AI agents for supply chain workflow automation
PalaceSummer 2025
Operational intelligence for PE funds and PE-backed companies
PalomaSummer 2025
AI-native CRM for putting post-sales operations on autopilot
PanelsSummer 2025
Audio Data for AI Labs
PangolinSummer 2025
Open-source alternative to Cloudflare Tunnels
ParachuteSummer 2025
Infrastructure for hospitals to monitor and deploy clinical AI
ParagonWinter 2025
The AI Growth Engine for Industrials
PARES AISummer 2025
Helping commercial real estate brokers find and close more deals.
PartclSpring 2025
Design a chip in minutes
Peppr AIWinter 2025
Self-improving knowledge base synthesizing scattered company data
PercivalSpring 2025
AI-powered data entry for wholesalers and distributors
PermitifyWinter 2025
AI co-pilot for building plan review and building code compliance
Perseus DefenseSummer 2025
America's Golden Dome for Drones
PgDogSpring 2025
Scaling engine for PostgreSQL
Pharmie AISummer 2025
The first AI pharmacy technician
PhasesSummer 2025
Automating clinical trials, starting with patient recruitment.
PhotoniumSpring 2025
AI-Driven Optical System Design
Pingo AISummer 2025
AI companion that helps you learn languages
PlexeSpring 2025
Open-source agents to build predictive ML models from a prompt
PondSummer 2025
Superhuman for text messages
PrismSpring 2025
AI-native Datadog + Amplitude
PropolisSpring 2025
Hands off QA via intelligent browser agents.
QFEXSpring 2025
24/7 Global Stock Exchange
QualGentSpring 2025
AI Mobile App Quality Assurance Tester
Qualify.botSummer 2025
AI phone agents for Commercial Lending
QuantstructWinter 2025
AI documentation engineer – test & autoimprove stale product docs
RallyWinter 2025
Financial OS for Modern Fleets
ReboltWinter 2025
Build apps and agents by speaking with AI
RefreshSpring 2025
Browser agent based testing in vibe coding workflows
RelixirSpring 2025
The Autonomous GEO Platform
RellingSummer 2025
ImageNet for world models
RidSummer 2025
Sell with a text.
RiffSummer 2025
Cursor for music production
Risely AISummer 2025
AI agents that automate administrative work across college campuses.
Riverbank SecuritySummer 2025
AI-native Red Teaming and Offensive Security
RoarkWinter 2025
Test, monitor, and improve your voice agents
RowFlowSummer 2025
Replacing forms with AI conversations
RunRLSpring 2025
Reinforcement learning as a service
SAVASpring 2025
Autonomous Factories for American Manufacturing
Scalar FieldSpring 2025
Reinventing the trading terminal — one intelligent agent at a time.
Sennu AIWinter 2025
Hands off Salesforce QA
SerafisSummer 2025
The AI knowledge graph for institutional investors
ShorSummer 2025
The fastest, most affordable payroll for global teams
SidekickSummer 2025
Lovable for automations
sieveSpring 2025
AI + human review to solve data cleaning - accessible via API or Excel
SigmanticAISummer 2025
The Cursor for Chip Design - Delivering Silicon-Ready Chip Designs…
SimSpring 2025
Open source platform to build AI agent workflows
SiraSummer 2025
AI Native Rippling for Deskless Workers
SixtyfourSpring 2025
AI Agents for Research
SkopeSummer 2025
The billing system for AI products
SlashySummer 2025
AI Native Ops Layer for Business Workflows
Socratix AISummer 2025
AI coworkers for fraud and risk teams.
SOLSummer 2023
Your AI Personal Assistant for daily focus
SolvaSummer 2025
Automates insurance claims and stops incorrect payouts
Spotlight RealtySummer 2025
AI powered brokerage reducing residential rental commissions in NYC…