Every YC company and founder
All 6,194 companies across 50 batches, with 11,709founders. Search matches company names, founder names, schools and prior employers — so you can find every Stripe alum or every Berkeley founder in a batch. Sort by “still active” to put the companies that are still operating first.
Last updated 2026-08-29 · refreshes every 20 days · what the record says about these companies
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Companies — yc-oss public API — a daily-updated mirror of the official YC company directory, mirroring YC’s public company directory. Pulled automatically every 20 days; last updated 2026-08-29.
Founders— names, titles, bios and profile links come from YC’s own public company pages, covering every batch. Education and prior employers are compiled from public professional profiles and currently reach the Summer 2026, Spring 2026, Winter 2026 batches only, so they reflect what those profiles make visible; gaps mean undisclosed, not absent.