Y Combinator Startups

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

38 of 5,025 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

W12 · 38 sites · ← all sites

38 sites, including 10 parked or gone · show only live sites

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked

amplitude.com3,910 avg · W12, public▲ 633,910377top 200top 500k10,758595Jul 30

Tranco 377Radar top 200CrUX top 500kMajestic 10,758Umbrella 595checked Jul 30

loom.com8,811 avg · W12, acquired▲ 4018,8113,228top 5ktop 10k1,99321,212Jul 30

Tranco 3,228Radar top 5kCrUX top 10kMajestic 1,993Umbrella 21,212checked Jul 30

matterport.com12,385 avg · W12, public▼ 29712,3851,940top 10ktop 500k47034,744Jul 30

Tranco 1,940Radar top 10kCrUX top 500kMajestic 470Umbrella 34,744checked Jul 30

gusto.com40,555 avg · W12▲ 64440,55515,627top 20ktop 100k9,32396,714Jul 30

Tranco 15,627Radar top 20kCrUX top 100kMajestic 9,323Umbrella 96,714checked Jul 30

priceonomics.com42,854 avg · W12, acquired▼ 1342,85468,121top 1M—17,587—Jul 30

Tranco 68,121Radar top 1MCrUX —Majestic 17,587Umbrella —checked Jul 30

authy.com56,129 avg · W12, acquired▼ 1,21156,12912,854top 50ktop 500k3,398152,136Jul 30

Tranco 12,854Radar top 50kCrUX top 500kMajestic 3,398Umbrella 152,136checked Jul 30

swiftype.com73,720 avg · W12, acquired▲ 12573,72037,836top 50k—144,79638,527Jul 30

Tranco 37,836Radar top 50kCrUX —Majestic 144,796Umbrella 38,527checked Jul 30

plangrid.comredirected76,158 avg · W12, acquired▼ 1,40076,15838,558top 20k—144,76745,148Jul 30

Tranco 38,558Radar top 20kCrUX —Majestic 144,767Umbrella 45,148checked Jul 30

this domain now redirects elsewhere; the rank measures whoever it points at — the homepage redirects to autodesk.com, a different site

wave.com136,489 avg · W12▲ 375136,48974,774top 50ktop 500k82,350252,342Jul 30

Tranco 74,774Radar top 50kCrUX top 500kMajestic 82,350Umbrella 252,342checked Jul 30

yourmechanic.com172,319 avg · W12, acquired▼ 256172,31972,605top 100ktop 500k30,693413,660Jul 30

Tranco 72,605Radar top 100kCrUX top 500kMajestic 30,693Umbrella 413,660checked Jul 30

shoptiques.com207,046 avg · W12▼ 5,555207,046258,933top 200k—155,159—Jul 30

Tranco 258,933Radar top 200kCrUX —Majestic 155,159Umbrella —checked Jul 30

sendwave.com213,991 avg · W12, acquired▲ 6,450213,991121,864top 200ktop 500k187,675332,434Jul 30

Tranco 121,864Radar top 200kCrUX top 500kMajestic 187,675Umbrella 332,434checked Jul 30

hackpad.com278,015 avg · W12, acquired▲ 1,965278,015438,821——117,209—Jul 30

Tranco 438,821Radar —CrUX —Majestic 117,209Umbrella —checked Jul 30

screenleap.com278,988 avg · W12▼ 12,520278,988224,659top 500ktop 500k194,008418,298Jul 30

Tranco 224,659Radar top 500kCrUX top 500kMajestic 194,008Umbrella 418,298checked Jul 30

42floors.comredirected341,010 avg · W12, acquired▼ 8,362341,010509,194top 1M—172,825—Jul 30

Tranco 509,194Radar top 1MCrUX —Majestic 172,825Umbrella —checked Jul 30

this domain now redirects elsewhere; the rank measures whoever it points at — the homepage redirects to commercialcafe.com, a different site

socialcam.comgone362,180 avg · W12, acquired▼ 1,836362,180———362,180—Jul 30

Tranco —Radar —CrUX —Majestic 362,180Umbrella —checked Jul 30

this domain is gone; the rank is what it left behind — no A or AAAA record

rescale.com426,350 avg · W12▼ 45,008426,350326,154top 500k—174,915777,982Jul 30

Tranco 326,154Radar top 500kCrUX —Majestic 174,915Umbrella 777,982checked Jul 30

tilt.com430,013 avg · W12, acquired▼ 24,012430,013192,307top 500ktop 500k108,324989,409Jul 30

Tranco 192,307Radar top 500kCrUX top 500kMajestic 108,324Umbrella 989,409checked Jul 30

ridecell.com492,480 avg · W12▼ 16,935492,480523,078top 500k—461,881—Jul 30

Tranco 523,078Radar top 500kCrUX —Majestic 461,881Umbrella —checked Jul 30

farmlogs.comredirected569,090 avg · W12, acquired▲ 35,167569,090———569,090—Jul 30

Tranco —Radar —CrUX —Majestic 569,090Umbrella —checked Jul 30

this domain now redirects elsewhere; the rank measures whoever it points at — the homepage redirects to bushelpowered.com, a different site

show 20 more

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

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.