Ranked Index/yc
Synced from the official YC API · Jul 30

Y Combinator Startups

Startups funded by Y Combinator that have been publicly announced and still have functional websites.

4 of 4,520 sites · synced from the official YC API · rank is the average of Tranco, Majestic and Umbrella; Radar and CrUX shown for context · all 5 are flawed, that's the point. · tap a row for the breakdown

Notes:all
’05–’09S05 · W06 · S06 · W07 · S07 · W08 · S08 · W09 · S09
’10–’14W10 · S10 · W11 · S11 · W12 · S12 · W13 · S13 · W14 · S14
’15–’19W15 · S15 · W16 · S16 · W17 · S17 · W18 · S18 · W19 · S19
’20–’24W20 · S20 · W21 · S21 · W22 · S22 · W23 · S23 · W24 · S24 · F24
’25–’27W25 · S25 · F25 · W26 · S26 · F26 · W27
P25 · P26

W09 · 4 sites · ← all sites

4 live · 3 parked or gone — show all

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked
1airbnb.com3,754 avg · W09, public▲ 493,754806top 2ktop 5k4979,960Jul 30
Tranco 806Radar top 2kCrUX top 5kMajestic 497Umbrella 9,960checked Jul 30
2volantio.com254,541 avg · W09▼ 1,457254,541284,953top 200k224,129Jul 30
Tranco 284,953Radar top 200kCrUX Majestic Umbrella 224,129checked Jul 30
3remail.com467,992 avg · W09, acquired▲ 8,993467,992467,992Jul 30
Tranco Radar CrUX Majestic Umbrella 467,992checked Jul 30
4cloudkick.com— avg · W09, acquired
Tranco Radar CrUX Majestic Umbrella checked never

a — means that source hasn't ranked the site; the average uses whichever exact ranks exist

matches the domain; subdomains get the same numbers, so skip the www

History · every change, public

Jul 30 06:02sync with the YC sync, 15 sites changed
Jul 29 06:03sync with the YC sync, 23 sites changed
Jul 28 06:03sync with the YC sync, 9 sites changed
Jul 27 06:02sync with the YC sync, 7 sites changed
Jul 26 06:03sync with the YC sync, 4 sites changed
Jul 25 06:03sync with the YC sync, 2 sites shown

This list is kept in step with the official YC API, so it isn't editable here. This is just for fun.