Y Combinator Startups

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

78 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

S18 · 78 sites · ← all sites

78 live · 22 parked or gone — show all

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked

revenuecat.com7,804 avg · S18▲ 1487,8042,094top 1ktop 500k19,0992,218Jul 30

Tranco 2,094Radar top 1kCrUX top 500kMajestic 19,099Umbrella 2,218checked Jul 30

gfi.org66,813 avg · S18▼ 10566,813107,110top 1M—26,515—Jul 30

Tranco 107,110Radar top 1MCrUX —Majestic 26,515Umbrella —checked Jul 30

quo.com127,898 avg · S18▲ 2,296127,89850,095top 50ktop 500k62,765270,835Jul 30

Tranco 50,095Radar top 50kCrUX top 500kMajestic 62,765Umbrella 270,835checked Jul 30

canarytechnologies.com136,534 avg · S18▲ 1,606136,53446,501top 50ktop 100k204,959158,141Jul 30

Tranco 46,501Radar top 50kCrUX top 100kMajestic 204,959Umbrella 158,141checked Jul 30

leena.ai144,917 avg · S18▲ 1,920144,917158,155top 200k—206,00570,590Jul 30

Tranco 158,155Radar top 200kCrUX —Majestic 206,005Umbrella 70,590checked Jul 30

alphavantage.co190,222 avg · S18▼ 3,828190,22281,321top 50ktop 1M93,339396,006Jul 30

Tranco 81,321Radar top 50kCrUX top 1MMajestic 93,339Umbrella 396,006checked Jul 30

khatabook.com201,607 avg · S18▲ 767201,607100,630top 50ktop 500k141,105363,087Jul 30

Tranco 100,630Radar top 50kCrUX top 500kMajestic 141,105Umbrella 363,087checked Jul 30

animaapp.com210,601 avg · S18▲ 4,082210,601166,209top 200k—131,095334,498Jul 30

Tranco 166,209Radar top 200kCrUX —Majestic 131,095Umbrella 334,498checked Jul 30

costplusdrugs.com211,004 avg · S18▼ 5,230211,004165,981top 500ktop 500k90,762376,268Jul 30

Tranco 165,981Radar top 500kCrUX top 500kMajestic 90,762Umbrella 376,268checked Jul 30

ajaib.co.id223,136 avg · S18▼ 1,734223,13680,647top 50ktop 500k147,719441,043Jul 30

Tranco 80,647Radar top 50kCrUX top 500kMajestic 147,719Umbrella 441,043checked Jul 30

papa.com256,127 avg · S18▲ 2,208256,127262,092top 500ktop 1M250,161—Jul 30

Tranco 262,092Radar top 500kCrUX top 1MMajestic 250,161Umbrella —checked Jul 30

honeylove.com256,567 avg · S18▲ 3,738256,56796,831top 100ktop 500k396,291276,579Jul 30

Tranco 96,831Radar top 100kCrUX top 500kMajestic 396,291Umbrella 276,579checked Jul 30

embeddables.com269,370 avg · S18▲ 8,905269,370190,588top 200k——348,151Jul 30

Tranco 190,588Radar top 200kCrUX —Majestic —Umbrella 348,151checked Jul 30

cowrywise.com280,183 avg · S18▲ 1,760280,183304,723top 500ktop 500k255,643—Jul 30

Tranco 304,723Radar top 500kCrUX top 500kMajestic 255,643Umbrella —checked Jul 30

titan.com281,126 avg · S18▼ 521281,126392,029——170,223—Jul 30

Tranco 392,029Radar —CrUX —Majestic 170,223Umbrella —checked Jul 30

kunduz.com290,776 avg · S18▲ 4,467290,776221,328top 200ktop 500k360,223—Jul 30

Tranco 221,328Radar top 200kCrUX top 500kMajestic 360,223Umbrella —checked Jul 30

vimcal.com385,029 avg · S18▲ 4,273385,029306,411top 200k—463,646—Jul 30

Tranco 306,411Radar top 200kCrUX —Majestic 463,646Umbrella —checked Jul 30

moderntreasury.com392,449 avg · S18▼ 30,382392,449171,722top 500k—128,897876,729Jul 30

Tranco 171,722Radar top 500kCrUX —Majestic 128,897Umbrella 876,729checked Jul 30

quickchat.ai393,228 avg · S18▼ 16,094393,228192,951top 200k—185,832800,900Jul 30

Tranco 192,951Radar top 200kCrUX —Majestic 185,832Umbrella 800,900checked Jul 30

activeloop.ai403,846 avg · S18▼ 12,317403,846498,368top 1M—309,324—Jul 30

Tranco 498,368Radar top 1MCrUX —Majestic 309,324Umbrella —checked Jul 30

collegepulse.com451,627 avg · S18▼ 26,883451,627———451,627—Jul 30

Tranco —Radar —CrUX —Majestic 451,627Umbrella —checked Jul 30

culdesac.com471,234 avg · S18▼ 1,712471,234———471,234—Jul 30

Tranco —Radar —CrUX —Majestic 471,234Umbrella —checked Jul 30

mutinyhq.com471,764 avg · S18▲ 3,369471,764351,446top 1M—155,101908,746Jul 30

Tranco 351,446Radar top 1MCrUX —Majestic 155,101Umbrella 908,746checked Jul 30

inscribe.ai479,749 avg · S18▼ 5,181479,749———479,749—Jul 30

Tranco —Radar —CrUX —Majestic 479,749Umbrella —checked Jul 30

spate.nyc527,857 avg · S18▲ 4,958527,857———527,857—Jul 30

Tranco —Radar —CrUX —Majestic 527,857Umbrella —checked Jul 30

skydropx.com539,751 avg · S18▲ 20,212539,751107,305top 200ktop 500k610,856901,093Jul 30

Tranco 107,305Radar top 200kCrUX top 500kMajestic 610,856Umbrella 901,093checked Jul 30

edenmed.com600,628 avg · S18▲ 28,221600,628649,546top 500ktop 1M—551,710Jul 30

Tranco 649,546Radar top 500kCrUX top 1MMajestic —Umbrella 551,710checked Jul 30

duffel.com625,032 avg · S18▲ 43,534625,032507,240top 500k—488,526879,330Jul 30

Tranco 507,240Radar top 500kCrUX —Majestic 488,526Umbrella 879,330checked Jul 30

versemedical.com685,230 avg · S18▼ 5,915685,230571,743———798,717Jul 30

Tranco 571,743Radar —CrUX —Majestic —Umbrella 798,717checked Jul 30

okcredit.in689,001 avg · S18▲ 6,819689,001924,732——453,270—Jul 30

Tranco 924,732Radar —CrUX —Majestic 453,270Umbrella —checked Jul 30

momentus.space696,815 avg · S18, public▼ 6,465696,815972,067top 1M—421,563—Jul 30

Tranco 972,067Radar top 1MCrUX —Majestic 421,563Umbrella —checked Jul 30

useopenwrench.com708,079 avg · S18▼ 8,465708,079708,079top 1M———Jul 30

Tranco 708,079Radar top 1MCrUX —Majestic —Umbrella —checked Jul 30

meruhealth.com770,049 avg · S18▼ 13,844770,049———770,049—Jul 30

Tranco —Radar —CrUX —Majestic 770,049Umbrella —checked Jul 30

prodigaltech.com829,544 avg · S18▲ 8,057829,544901,231top 1M—631,431955,971Jul 30

Tranco 901,231Radar top 1MCrUX —Majestic 631,431Umbrella 955,971checked Jul 30

easol.com847,882 avg · S18▲ 7,331847,882———847,882—Jul 30

Tranco —Radar —CrUX —Majestic 847,882Umbrella —checked Jul 30

enveritas.org925,434 avg · S18▲ 23,451925,434———925,434—Jul 30

Tranco —Radar —CrUX —Majestic 925,434Umbrella —checked Jul 30

c16bio.com935,300 avg · S18▼ 11,513935,300———935,300—Jul 30

Tranco —Radar —CrUX —Majestic 935,300Umbrella —checked Jul 30

64xbio.com— avg · S18———————

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

aesthetic.com— avg · S18———————

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

apprenticehealth.com— avg · S18———————

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

bluecargo.io— avg · S18———————

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

brainhi.com— avg · S18——top 1M———Jul 30

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

calii.com— avg · S18———————

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

cbthera.com— avg · S18———————

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

circumventpharmaceuticals.com— avg · S18———————

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

cleargene.com— avg · S18———————

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

corvus-robotics.com— avg · S18———————

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

curebase.ai— avg · S18———————

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

demeanor.co— avg · S18, acquired———————

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

dreamcraft.com— avg · S18———————

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

federacy.com— avg · S18———————

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

fourgrowers.com— avg · S18———————

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

hepatx.com— avg · S18———————

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

ilabservice.ai— avg · S18———————

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

impactive.io— avg · S18, acquired——top 1M———Jul 26

Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Jul 26

jitx.com— avg · S18———————

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

kinside.com— avg · S18, acquired——top 1M———Jul 30

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

klarity.ai— avg · S18——top 1M———Jul 26

Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Jul 26

lemonbox.com— avg · S18———————

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

mentalhappy.com— avg · S18———————

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

mytos.bio— avg · S18———————

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

namesandfaces.com— avg · S18———————

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

nestorup.com— avg · S18———————

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

novahq.com— avg · S18, acquired———————

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

owny.com— avg · S18———————

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

paladindrones.io— avg · S18———————

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

pineparkhealth.com— avg · S18———————

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

pocketworlds.com— avg · S18———————

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

rain-neuromorphics.com— avg · S18, acquired———————

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

rebellyous.com— avg · S18———————

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

regology.com— avg · S18, acquired———————

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

rejuvenationtech.com— avg · S18———————

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

soundkins.com— avg · S18———————

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

synkrino.bio— avg · S18———————

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

tallpoppy.com— avg · S18———————

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

tenderd.com— avg · S18———————

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

ubits.com— avg · S18——top 1Mtop 1M——Jul 30

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

ziffyhomes.com— avg · S18———————

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

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.