Y Combinator Startups

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

66 of 5,116 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

S16 · 66 sites · ← all sites

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

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked

expo.dev8,187 avg · S16▲ 1738,1876,472top 5ktop 50k11,5476,542Sep 14

Tranco 6,472Radar top 5kCrUX top 50kMajestic 11,547Umbrella 6,542checked Sep 14

theathletic.comredirected20,296 avg · S16, acquired▲ 1,73620,29613,606top 20k—5,25242,031Sep 14

Tranco 13,606Radar top 20kCrUX —Majestic 5,252Umbrella 42,031checked Sep 14

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

meesho.com24,008 avg · S16, public▼ 1,47124,0081,222top 5ktop 5k37,69233,111Sep 14

Tranco 1,222Radar top 5kCrUX top 5kMajestic 37,692Umbrella 33,111checked Sep 14

withjoy.com75,901 avg · S16▼ 53975,90128,721top 50ktop 50k33,463165,518Sep 14

Tranco 28,721Radar top 50kCrUX top 50kMajestic 33,463Umbrella 165,518checked Sep 14

bird.com87,480 avg · S16▲ 26,24787,48030,234top 100ktop 1M28,749203,457Sep 14

Tranco 30,234Radar top 100kCrUX top 1MMajestic 28,749Umbrella 203,457checked Sep 14

instrumentl.com115,960 avg · S16▲ 974115,96060,345top 50ktop 500k83,275204,259Sep 14

Tranco 60,345Radar top 50kCrUX top 500kMajestic 83,275Umbrella 204,259checked Sep 14

boletomovil.com152,659 avg · S16▲ 5,909152,659137,400top 500ktop 100k167,917—Sep 14

Tranco 137,400Radar top 500kCrUX top 100kMajestic 167,917Umbrella —checked Sep 14

scale.com155,319 avg · S16▲ 12,052155,31943,305top 100ktop 1M16,899405,754Sep 14

Tranco 43,305Radar top 100kCrUX top 1MMajestic 16,899Umbrella 405,754checked Sep 14

querobolsa.com.br160,852 avg · S16▼ 6,139160,85246,814top 100ktop 50k80,406355,335Sep 14

Tranco 46,814Radar top 100kCrUX top 50kMajestic 80,406Umbrella 355,335checked Sep 14

womenwhocode.com174,589 avg · S16▼ 1,496174,589275,191——73,986—Sep 14

Tranco 275,191Radar —CrUX —Majestic 73,986Umbrella —checked Sep 14

novacredit.com180,751 avg · S16▲ 14,193180,751133,904top 500k—159,496248,854Sep 14

Tranco 133,904Radar top 500kCrUX —Majestic 159,496Umbrella 248,854checked Sep 14

getsquire.com182,312 avg · S16▲ 5,362182,31266,839top 100ktop 100k106,545373,553Sep 14

Tranco 66,839Radar top 100kCrUX top 100kMajestic 106,545Umbrella 373,553checked Sep 14

burrow.com231,615 avg · S16, acquired▲ 220231,615293,847top 500ktop 1M169,382—Sep 14

Tranco 293,847Radar top 500kCrUX top 1MMajestic 169,382Umbrella —checked Sep 14

gogograndparent.com272,307 avg · S16▲ 2,883272,307302,762top 500ktop 500k241,852—Sep 14

Tranco 302,762Radar top 500kCrUX top 500kMajestic 241,852Umbrella —checked Sep 14

workramp.com280,558 avg · S16, acquired▲ 4,299280,558181,102top 500k—216,622443,951Sep 14

Tranco 181,102Radar top 500kCrUX —Majestic 216,622Umbrella 443,951checked Sep 14

flutterwave.comgone281,857 avg · S16▲ 16,328281,85778,538top 100ktop 500k29,602737,432Sep 14

Tranco 78,538Radar top 100kCrUX top 500kMajestic 29,602Umbrella 737,432checked Sep 14

this domain is gone; the rank is what it left behind — the homepage returns 404

polymail.io284,743 avg · S16, acquired▲ 7,368284,743336,760top 500k—232,726—Sep 14

Tranco 336,760Radar top 500kCrUX —Majestic 232,726Umbrella —checked Sep 14

curtsyapp.com309,801 avg · S16▼ 58,371309,801114,914top 50ktop 1M298,131516,357Sep 14

Tranco 114,914Radar top 50kCrUX top 1MMajestic 298,131Umbrella 516,357checked Sep 14

jumpcut.com319,779 avg · S16▼ 7,829319,779479,342——160,215—Sep 14

Tranco 479,342Radar —CrUX —Majestic 160,215Umbrella —checked Sep 14

athelas.com351,756 avg · S16▲ 28,188351,756130,633top 200k—342,979581,655Sep 14

Tranco 130,633Radar top 200kCrUX —Majestic 342,979Umbrella 581,655checked Sep 14

flexfits.com354,971 avg · S16▼ 7,997354,971446,289top 1Mtop 1M263,653—Sep 14

Tranco 446,289Radar top 1MCrUX top 1MMajestic 263,653Umbrella —checked Sep 14

vote.org358,745 avg · S16▲ 36358,74560,751top 1Mtop 500k18,132997,351Sep 14

Tranco 60,751Radar top 1MCrUX top 500kMajestic 18,132Umbrella 997,351checked Sep 14

people.airedirected378,936 avg · S16▼ 58,296378,936246,127top 1M—117,507773,174Sep 14

Tranco 246,127Radar top 1MCrUX —Majestic 117,507Umbrella 773,174checked Sep 14

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

roserocket.com379,184 avg · S16▼ 12,755379,184180,507top 100k—277,532679,513Sep 14

Tranco 180,507Radar top 100kCrUX —Majestic 277,532Umbrella 679,513checked Sep 14

suiteness.com405,990 avg · S16▼ 6,666405,990328,605top 200k—194,004695,361Sep 14

Tranco 328,605Radar top 200kCrUX —Majestic 194,004Umbrella 695,361checked Sep 14

carerev.com480,179 avg · S16, acquired▲ 5,971480,179———480,179—Sep 14

Tranco —Radar —CrUX —Majestic 480,179Umbrella —checked Sep 14

readyeducation.com497,224 avg · S16▼ 17,636497,224719,492top 1M—274,955—Sep 14

Tranco 719,492Radar top 1MCrUX —Majestic 274,955Umbrella —checked Sep 14

vetcove.com566,863 avg · S16▼ 14,585566,863175,776top 200k—755,004769,808Sep 14

Tranco 175,776Radar top 200kCrUX —Majestic 755,004Umbrella 769,808checked Sep 14

proxy.com610,513 avg · S16, acquired▲ 24,880610,513710,266——510,760—Sep 14

Tranco 710,266Radar —CrUX —Majestic 510,760Umbrella —checked Sep 14

miso.kr628,563 avg · S16▼ 2,256628,563630,740—top 1M626,385—Sep 14

Tranco 630,740Radar —CrUX top 1MMajestic 626,385Umbrella —checked Sep 14

raptormaps.com702,893 avg · S16▼ 21,569702,893—top 500k—702,893—Sep 14

Tranco —Radar top 500kCrUX —Majestic 702,893Umbrella —checked Sep 14

innov8.work846,021 avg · S16, acquired▲ 14,801846,021875,453——816,588—Sep 14

Tranco 875,453Radar —CrUX —Majestic 816,588Umbrella —checked Sep 14

irisonboard.comredirected849,922 avg · S16, acquired▼ 58,624849,922———849,922—Sep 14

Tranco —Radar —CrUX —Majestic 849,922Umbrella —checked Sep 14

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

legalist.com941,327 avg · S16941,327———941,327—Sep 12

Tranco —Radar —CrUX —Majestic 941,327Umbrella —checked Sep 12

elemenohealth.com949,740 avg · S16949,740————949,740Aug 3

Tranco —Radar —CrUX —Majestic —Umbrella 949,740checked Aug 3

newincentives.org962,902 avg · S16962,902962,902————Sep 14

Tranco 962,902Radar —CrUX —Majestic —Umbrella —checked Sep 14

airfordable.com— avg · S16———————

Tranco —Radar —CrUX —Majestic —Umbrella —checked never

apolloshield.com— avg · S16——top 1M———Sep 14

Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Sep 14

bulldozair.com— avg · S16, acquired———————

Tranco —Radar —CrUX —Majestic —Umbrella —checked never

circa.coredirected— avg · S16———————

Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

crowdai.com— avg · S16, acquired———————

Tranco —Radar —CrUX —Majestic —Umbrella —checked never

emotenow.com— avg · S16———————

Tranco —Radar —CrUX —Majestic —Umbrella —checked never

fabric.me— avg · S16, acquired———————

Tranco —Radar —CrUX —Majestic —Umbrella —checked never

garten.co— avg · S16, acquired———————

Tranco —Radar —CrUX —Majestic —Umbrella —checked never

getsymple.comgone— avg · S16, acquired———————

Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

getupgraded.com— avg · S16———————

Tranco —Radar —CrUX —Majestic —Umbrella —checked never

hioperator.com— avg · S16———————

Tranco —Radar —CrUX —Majestic —Umbrella —checked never

joinsmartpath.com— avg · S16———————

Tranco —Radar —CrUX —Majestic —Umbrella —checked never

multiplylabs.com— avg · S16———————

Tranco —Radar —CrUX —Majestic —Umbrella —checked never

neowize.comgone— avg · S16, acquired———————

Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

omgdigitalinc.com— avg · S16———————

Tranco —Radar —CrUX —Majestic —Umbrella —checked never

onechronos.com— avg · S16———————

Tranco —Radar —CrUX —Majestic —Umbrella —checked never

opsolutely.com— avg · S16, acquired———————

Tranco —Radar —CrUX —Majestic —Umbrella —checked never

primelightworks.comredirected— avg · S16———————

Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

revlo.co— avg · S16, acquired———————

Tranco —Radar —CrUX —Majestic —Umbrella —checked never

rocketlit.com— avg · S16———————

Tranco —Radar —CrUX —Majestic —Umbrella —checked never

saleswhale.comredirected— avg · S16, acquired——top 1M———Sep 6

Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Sep 6

this domain now redirects elsewhere; the rank measures whoever it points at — the homepage redirects to 6sense.com, a different site

senecagov.com— avg · S16, acquired———————

Tranco —Radar —CrUX —Majestic —Umbrella —checked never

simplecitizen.com— avg · S16, acquired——top 1M———Aug 23

Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Aug 23

starcity.comgone— avg · S16, acquired———————

Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

Sep 14 06:03sync with the YC sync, 9 sites changed

Sep 13 06:03sync with the YC sync, 1 site changed

Sep 12 06:02sync with the YC sync, 6 sites changed

Sep 11 06:03sync with the YC sync, 11 sites changed

Sep 10 06:03sync with the YC sync, 15 sites changed

Sep 9 06:03sync with the YC sync, 13 sites changed

Sep 8 06:03sync with the YC sync, 5 sites shown

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