Y Combinator Startups

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

38 of 5,218 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 · S27

P25 · P26

W12 · 38 sites · ← all sites

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

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked

amplitude.com3,255 avg · W12, public▲ 6483,255244top 200top 500k8,922598Oct 29

Tranco 244Radar top 200CrUX top 500kMajestic 8,922Umbrella 598checked Oct 29

loom.com7,805 avg · W12, acquired▲ 667,8053,029top 5ktop 10k1,99918,386Oct 29

Tranco 3,029Radar top 5kCrUX top 10kMajestic 1,999Umbrella 18,386checked Oct 29

matterport.com14,983 avg · W12, public▼ 89814,9831,986top 2ktop 1M51642,447Oct 29

Tranco 1,986Radar top 2kCrUX top 1MMajestic 516Umbrella 42,447checked Oct 29

gusto.com37,423 avg · W12▲ 3,24837,42310,781top 20ktop 100k8,97792,512Oct 29

Tranco 10,781Radar top 20kCrUX top 100kMajestic 8,977Umbrella 92,512checked Oct 29

priceonomics.com42,508 avg · W12, acquired▼ 56142,50867,874——17,142—Oct 29

Tranco 67,874Radar —CrUX —Majestic 17,142Umbrella —checked Oct 29

authy.com61,185 avg · W12, acquired▲ 7,59461,18513,257top 50ktop 500k3,523166,774Oct 29

Tranco 13,257Radar top 50kCrUX top 500kMajestic 3,523Umbrella 166,774checked Oct 29

swiftype.com79,564 avg · W12, acquired▲ 30,63879,56445,978top 50k—143,90248,811Oct 29

Tranco 45,978Radar top 50kCrUX —Majestic 143,902Umbrella 48,811checked Oct 29

plangrid.comredirected88,251 avg · W12, acquired▲ 4,06088,25157,452top 50k—137,60969,692Oct 29

Tranco 57,452Radar top 50kCrUX —Majestic 137,609Umbrella 69,692checked Oct 29

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

tilt.com130,480 avg · W12, acquired▲ 15,096130,480179,434top 1Mtop 500k81,526—Oct 29

Tranco 179,434Radar top 1MCrUX top 500kMajestic 81,526Umbrella —checked Oct 29

wave.com144,125 avg · W12▲ 9,299144,12572,753top 50ktop 500k88,235271,387Oct 29

Tranco 72,753Radar top 50kCrUX top 500kMajestic 88,235Umbrella 271,387checked Oct 29

shoptiques.com178,053 avg · W12▲ 5,858178,053193,864top 100k—162,242—Oct 29

Tranco 193,864Radar top 100kCrUX —Majestic 162,242Umbrella —checked Oct 29

yourmechanic.com225,473 avg · W12, acquired▲ 93,576225,47376,683top 100ktop 1M30,903568,832Oct 29

Tranco 76,683Radar top 100kCrUX top 1MMajestic 30,903Umbrella 568,832checked Oct 29

hackpad.com226,512 avg · W12, acquired▲ 10,764226,512362,737——90,286—Oct 29

Tranco 362,737Radar —CrUX —Majestic 90,286Umbrella —checked Oct 29

42floors.comredirected286,055 avg · W12, acquired▲ 12,132286,055413,801top 500k—158,309—Oct 29

Tranco 413,801Radar top 500kCrUX —Majestic 158,309Umbrella —checked Oct 29

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

sendwave.com300,916 avg · W12, acquired▲ 10,668300,916129,064top 200ktop 500k302,318471,365Oct 29

Tranco 129,064Radar top 200kCrUX top 500kMajestic 302,318Umbrella 471,365checked Oct 29

screenleap.com318,242 avg · W12▲ 82,714318,242197,589top 500ktop 500k243,289513,848Oct 29

Tranco 197,589Radar top 500kCrUX top 500kMajestic 243,289Umbrella 513,848checked Oct 29

rescale.com368,000 avg · W12▲ 36,996368,000304,238top 500k—160,670639,091Oct 29

Tranco 304,238Radar top 500kCrUX —Majestic 160,670Umbrella 639,091checked Oct 29

flutterapp.com442,677 avg · W12, acquired▲ 37,273442,677451,705——754,736121,591Oct 29

Tranco 451,705Radar —CrUX —Majestic 754,736Umbrella 121,591checked Oct 29

farmlogs.comredirected503,269 avg · W12, acquired▲ 475,922503,269———503,269—Oct 29

Tranco —Radar —CrUX —Majestic 503,269Umbrella —checked Oct 29

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

ridecell.com518,391 avg · W12▲ 30,495518,391629,378top 1M—407,404—Oct 29

Tranco 629,378Radar top 1MCrUX —Majestic 407,404Umbrella —checked Oct 29

socialcam.comgone601,450 avg · W12, acquired▲ 10,779601,450887,347——315,553—Oct 29

Tranco 887,347Radar —CrUX —Majestic 315,553Umbrella —checked Oct 29

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

sendhub.com619,689 avg · W12, acquired▲ 105,767619,689705,639top 1M—533,738—Oct 29

Tranco 705,639Radar top 1MCrUX —Majestic 533,738Umbrella —checked Oct 29

fond.coredirected628,004 avg · W12, acquired▼ 8,727628,004971,385——284,623—Oct 29

Tranco 971,385Radar —CrUX —Majestic 284,623Umbrella —checked Oct 29

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

hireart.com635,561 avg · W12▼ 44,053635,561659,618——611,504—Oct 29

Tranco 659,618Radar —CrUX —Majestic 611,504Umbrella —checked Oct 29

icracked.com677,667 avg · W12, acquired▲ 28,669677,667———677,667—Oct 29

Tranco —Radar —CrUX —Majestic 677,667Umbrella —checked Oct 29

myvr.comredirected754,670 avg · W12, acquired754,670———754,670—Oct 19

Tranco —Radar —CrUX —Majestic 754,670Umbrella —checked Oct 19

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

circuithub.com803,254 avg · W12▲ 79,127803,254890,382top 1M—550,199969,182Oct 29

Tranco 890,382Radar top 1MCrUX —Majestic 550,199Umbrella 969,182checked Oct 29

getchute.comgone819,730 avg · W12, acquired819,730———819,730—Oct 19

Tranco —Radar —CrUX —Majestic 819,730Umbrella —checked Oct 19

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

show 20 more

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

History · every change, public

Oct 29 06:03sync with the YC sync, 12 sites changed

Oct 28 06:03sync with the YC sync, 10 sites changed

Oct 27 06:03sync with the YC sync, 13 sites changed

Oct 26 06:02sync with the YC sync, 3 sites changed

Oct 25 06:03sync with the YC sync, 5 sites changed

Oct 24 06:03sync with the YC sync, 6 sites changed

Oct 23 06:03sync with the YC sync, 11 sites shown

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