Y Combinator Startups

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

67 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

S16 · 67 sites · ← all sites

67 sites, including 11 parked or gone · show only live sites

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked

expo.dev9,291 avg · S16▲ 329,2916,859top 5ktop 50k12,5938,422Jul 30

Tranco 6,859Radar top 5kCrUX top 50kMajestic 12,593Umbrella 8,422checked Jul 30

theathletic.comredirected17,558 avg · S16, acquired▼ 1,46217,5588,001top 10ktop 1M4,84639,826Jul 30

Tranco 8,001Radar top 10kCrUX top 1MMajestic 4,846Umbrella 39,826checked Jul 30

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

meesho.com22,563 avg · S16, public▲ 84422,5631,226top 5ktop 5k35,26731,195Jul 30

Tranco 1,226Radar top 5kCrUX top 5kMajestic 35,267Umbrella 31,195checked Jul 30

bird.com58,020 avg · S16▲ 28,50558,02027,421top 50k—29,585117,053Jul 30

Tranco 27,421Radar top 50kCrUX —Majestic 29,585Umbrella 117,053checked Jul 30

withjoy.com75,046 avg · S16▲ 13575,04629,109top 50ktop 50k34,427161,603Jul 30

Tranco 29,109Radar top 50kCrUX top 50kMajestic 34,427Umbrella 161,603checked Jul 30

instrumentl.com118,232 avg · S16▼ 9,665118,23256,758top 50ktop 500k89,831208,107Jul 30

Tranco 56,758Radar top 50kCrUX top 500kMajestic 89,831Umbrella 208,107checked Jul 30

querobolsa.com.br142,041 avg · S16▼ 11,501142,04142,301top 50ktop 50k79,515304,306Jul 30

Tranco 42,301Radar top 50kCrUX top 50kMajestic 79,515Umbrella 304,306checked Jul 30

getsquire.com146,016 avg · S16▲ 3,967146,01665,266top 100ktop 100k130,576242,207Jul 30

Tranco 65,266Radar top 100kCrUX top 100kMajestic 130,576Umbrella 242,207checked Jul 30

womenwhocode.com163,233 avg · S16▼ 2,035163,233255,019top 1M—71,446—Jul 30

Tranco 255,019Radar top 1MCrUX —Majestic 71,446Umbrella —checked Jul 30

novacredit.com177,925 avg · S16▲ 384177,925123,407top 200k—164,628245,741Jul 30

Tranco 123,407Radar top 200kCrUX —Majestic 164,628Umbrella 245,741checked Jul 30

scale.com189,521 avg · S16▲ 15,104189,52150,001top 100ktop 500k17,960500,603Jul 30

Tranco 50,001Radar top 100kCrUX top 500kMajestic 17,960Umbrella 500,603checked Jul 30

workramp.com195,308 avg · S16, acquired▼ 3,908195,308174,502top 200k—217,862193,560Jul 30

Tranco 174,502Radar top 200kCrUX —Majestic 217,862Umbrella 193,560checked Jul 30

people.airedirected207,276 avg · S16▼ 1,811207,276223,954top 500k—129,199268,674Jul 30

Tranco 223,954Radar top 500kCrUX —Majestic 129,199Umbrella 268,674checked Jul 30

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

suiteness.com222,761 avg · S16▲ 5,551222,761264,630top 200k—180,892—Jul 30

Tranco 264,630Radar top 200kCrUX —Majestic 180,892Umbrella —checked Jul 30

burrow.com239,185 avg · S16, acquired▼ 2,344239,185307,649top 1Mtop 1M170,721—Jul 30

Tranco 307,649Radar top 1MCrUX top 1MMajestic 170,721Umbrella —checked Jul 30

flutterwave.comgone263,788 avg · S16▼ 76,190263,78870,978top 100ktop 500k28,780691,607Jul 30

Tranco 70,978Radar top 100kCrUX top 500kMajestic 28,780Umbrella 691,607checked Jul 30

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

athelas.com287,258 avg · S16▲ 845287,258110,398top 100k—376,834374,542Jul 30

Tranco 110,398Radar top 100kCrUX —Majestic 376,834Umbrella 374,542checked Jul 30

curtsyapp.com290,118 avg · S16▲ 47,421290,118150,081top 100ktop 1M313,843406,431Jul 30

Tranco 150,081Radar top 100kCrUX top 1MMajestic 313,843Umbrella 406,431checked Jul 30

polymail.io304,749 avg · S16, acquired▼ 14,981304,749348,610top 500k—260,888—Jul 30

Tranco 348,610Radar top 500kCrUX —Majestic 260,888Umbrella —checked Jul 30

roserocket.com313,126 avg · S16▲ 53,162313,126178,408top 100ktop 1M290,760470,211Jul 30

Tranco 178,408Radar top 100kCrUX top 1MMajestic 290,760Umbrella 470,211checked Jul 30

boletomovil.com314,312 avg · S16▼ 1,930314,312120,540top 500ktop 500k163,300659,095Jul 30

Tranco 120,540Radar top 500kCrUX top 500kMajestic 163,300Umbrella 659,095checked Jul 30

jumpcut.com334,874 avg · S16▲ 4,470334,874509,941——159,806—Jul 30

Tranco 509,941Radar —CrUX —Majestic 159,806Umbrella —checked Jul 30

vote.org359,334 avg · S16▼ 22,517359,33461,439top 1Mtop 500k18,339998,225Jul 30

Tranco 61,439Radar top 1MCrUX top 500kMajestic 18,339Umbrella 998,225checked Jul 30

flexfits.com363,998 avg · S16▼ 2,452363,998442,501top 1Mtop 1M285,495—Jul 30

Tranco 442,501Radar top 1MCrUX top 1MMajestic 285,495Umbrella —checked Jul 30

vetcove.com410,878 avg · S16▲ 26,530410,878156,370top 200k—870,019206,246Jul 30

Tranco 156,370Radar top 200kCrUX —Majestic 870,019Umbrella 206,246checked Jul 30

threshold.network426,523 avg · S16▲ 11,398426,523342,594top 1M—187,715749,261Jul 30

Tranco 342,594Radar top 1MCrUX —Majestic 187,715Umbrella 749,261checked Jul 30

gogograndparent.com507,026 avg · S16▲ 11,677507,026281,708top 500ktop 500k240,175999,196Jul 30

Tranco 281,708Radar top 500kCrUX top 500kMajestic 240,175Umbrella 999,196checked Jul 30

carerev.com511,880 avg · S16, acquired▲ 303511,880———511,880—Jul 30

Tranco —Radar —CrUX —Majestic 511,880Umbrella —checked Jul 30

readyeducation.com572,794 avg · S16▲ 4,171572,794854,406top 1M—291,182—Jul 30

Tranco 854,406Radar top 1MCrUX —Majestic 291,182Umbrella —checked Jul 30

proxy.comredirected577,836 avg · S16, acquired▲ 6,442577,836649,080——506,591—Jul 30

Tranco 649,080Radar —CrUX —Majestic 506,591Umbrella —checked Jul 30

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

miso.kr631,795 avg · S16▼ 18,348631,795489,122—top 500k774,468—Jul 30

Tranco 489,122Radar —CrUX top 500kMajestic 774,468Umbrella —checked Jul 30

raptormaps.com642,088 avg · S16▲ 12,263642,088—top 1M—642,088—Jul 30

Tranco —Radar top 1MCrUX —Majestic 642,088Umbrella —checked Jul 30

innov8.work796,197 avg · S16, acquired▼ 22,124796,197———796,197—Jul 30

Tranco —Radar —CrUX —Majestic 796,197Umbrella —checked Jul 30

elemenohealth.com865,262 avg · S16865,262————865,262Jul 27

Tranco —Radar —CrUX —Majestic —Umbrella 865,262checked Jul 27

irisonboard.comredirected892,361 avg · S16, acquired▼ 5,761892,361———892,361—Jul 30

Tranco —Radar —CrUX —Majestic 892,361Umbrella —checked Jul 30

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

airfordable.com— avg · S16———————

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

apolloshield.com— avg · S16——top 1M———Jul 30

Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Jul 30

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

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.