Y Combinator Startups

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

72 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

S15 · 72 sites · ← all sites

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

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked

fontawesome.com972 avg · S15▲ 15972691top 1ktop 100k7401,484Sep 14

Tranco 691Radar top 1kCrUX top 100kMajestic 740Umbrella 1,484checked Sep 14

bitmovin.com34,862 avg · S15▲ 1,03734,86214,253top 5k—78,58511,747Sep 14

Tranco 14,253Radar top 5kCrUX —Majestic 78,585Umbrella 11,747checked Sep 14

ramp.com38,606 avg · S15, acquired▲ 4,21338,60614,411top 20ktop 500k14,94886,458Sep 14

Tranco 14,411Radar top 20kCrUX top 500kMajestic 14,948Umbrella 86,458checked Sep 14

partnerstack.com48,997 avg · S15, acquired▲ 1,63448,99742,406top 50ktop 1M42,04162,545Sep 14

Tranco 42,406Radar top 50kCrUX top 1MMajestic 42,041Umbrella 62,545checked Sep 14

80000hours.org62,277 avg · S15▲ 1,12062,27798,050top 500ktop 1M26,503—Sep 14

Tranco 98,050Radar top 500kCrUX top 1MMajestic 26,503Umbrella —checked Sep 14

xendit.co89,784 avg · S15▼ 3,79589,78439,347top 20ktop 1M104,017125,989Sep 14

Tranco 39,347Radar top 20kCrUX top 1MMajestic 104,017Umbrella 125,989checked Sep 14

scentbird.com99,856 avg · S15▲ 12,04899,85632,241top 50ktop 50k85,428181,898Sep 14

Tranco 32,241Radar top 50kCrUX top 50kMajestic 85,428Umbrella 181,898checked Sep 14

ironcladapp.com103,364 avg · S15▲ 2,391103,36443,778top 50ktop 500k51,570214,745Sep 14

Tranco 43,778Radar top 50kCrUX top 500kMajestic 51,570Umbrella 214,745checked Sep 14

zeplin.io130,823 avg · S15▼ 11,177130,82372,685top 100k—48,270271,513Sep 14

Tranco 72,685Radar top 100kCrUX —Majestic 48,270Umbrella 271,513checked Sep 14

confidentlims.com138,270 avg · S15▲ 2,961138,270138,270top 200k———Sep 14

Tranco 138,270Radar top 200kCrUX —Majestic —Umbrella —checked Sep 14

triplebyte.com140,964 avg · S15, acquired▲ 3,288140,964227,058——54,869—Sep 14

Tranco 227,058Radar —CrUX —Majestic 54,869Umbrella —checked Sep 14

humaninterest.com154,979 avg · S15▲ 4,166154,979142,525top 500ktop 1M167,433—Sep 14

Tranco 142,525Radar top 500kCrUX top 1MMajestic 167,433Umbrella —checked Sep 14

fountain.com164,949 avg · S15▼ 4,982164,94967,243top 200k—82,490345,114Sep 14

Tranco 67,243Radar top 200kCrUX —Majestic 82,490Umbrella 345,114checked Sep 14

eightsleep.com180,017 avg · S15▲ 1,439180,017110,378top 200ktop 500k50,752378,922Sep 14

Tranco 110,378Radar top 200kCrUX top 500kMajestic 50,752Umbrella 378,922checked Sep 14

weareher.com186,538 avg · S15, acquired▲ 4,274186,53873,993top 200ktop 1M122,361363,260Sep 14

Tranco 73,993Radar top 200kCrUX top 1MMajestic 122,361Umbrella 363,260checked Sep 14

goteleport.com196,052 avg · S15▲ 2,479196,05234,439top 200ktop 1M52,147501,571Sep 14

Tranco 34,439Radar top 200kCrUX top 1MMajestic 52,147Umbrella 501,571checked Sep 14

givecampus.com211,805 avg · S15▲ 1,681211,80577,119top 200ktop 500k29,166529,129Sep 14

Tranco 77,119Radar top 200kCrUX top 500kMajestic 29,166Umbrella 529,129checked Sep 14

instawork.com238,878 avg · S15▲ 11,307238,878102,597top 200ktop 500k197,678416,359Sep 14

Tranco 102,597Radar top 200kCrUX top 500kMajestic 197,678Umbrella 416,359checked Sep 14

newstoryhomes.org261,438 avg · S15▼ 8,215261,438———261,438—Sep 14

Tranco —Radar —CrUX —Majestic 261,438Umbrella —checked Sep 14

tenantturner.com267,441 avg · S15, acquired▼ 22,093267,44171,967top 500k—462,915—Sep 14

Tranco 71,967Radar top 500kCrUX —Majestic 462,915Umbrella —checked Sep 14

secondmeasure.com282,970 avg · S15, acquired▼ 8,980282,970424,709——141,230—Sep 14

Tranco 424,709Radar —CrUX —Majestic 141,230Umbrella —checked Sep 14

chaldal.com289,349 avg · S15▲ 8289,349346,987top 1Mtop 500k231,710—Sep 14

Tranco 346,987Radar top 1MCrUX top 500kMajestic 231,710Umbrella —checked Sep 14

dripcapital.com353,890 avg · S15▲ 5,909353,890483,399top 500ktop 1M224,381—Sep 14

Tranco 483,399Radar top 500kCrUX top 1MMajestic 224,381Umbrella —checked Sep 14

heroiclabs.com376,191 avg · S15▲ 1,204376,191———376,191—Sep 14

Tranco —Radar —CrUX —Majestic 376,191Umbrella —checked Sep 14

ticketfairy.com387,153 avg · S15▲ 5,076387,153152,501top 200ktop 500k54,657954,302Sep 14

Tranco 152,501Radar top 200kCrUX top 500kMajestic 54,657Umbrella 954,302checked Sep 14

gemnote.com390,927 avg · S15▲ 18,985390,927———390,927—Sep 14

Tranco —Radar —CrUX —Majestic 390,927Umbrella —checked Sep 14

jopwell.comredirected402,478 avg · S15, acquired▼ 6,007402,478———402,478—Sep 14

Tranco —Radar —CrUX —Majestic 402,478Umbrella —checked Sep 14

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

go1.com406,609 avg · S15▼ 33,498406,609203,759top 500k—132,421883,648Sep 14

Tranco 203,759Radar top 500kCrUX —Majestic 132,421Umbrella 883,648checked Sep 14

lugg.com429,829 avg · S15▲ 129429,829349,331top 500ktop 1M510,327—Sep 14

Tranco 349,331Radar top 500kCrUX top 1MMajestic 510,327Umbrella —checked Sep 14

gigster.com436,677 avg · S15, acquired▲ 1,244436,677683,752——189,601—Sep 14

Tranco 683,752Radar —CrUX —Majestic 189,601Umbrella —checked Sep 14

platejoy.comgone453,403 avg · S15, acquired▼ 15,457453,403———453,403—Sep 14

Tranco —Radar —CrUX —Majestic 453,403Umbrella —checked Sep 14

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

tetrascience.com472,656 avg · S15▼ 34,901472,656—top 1M—472,656—Sep 14

Tranco —Radar top 1MCrUX —Majestic 472,656Umbrella —checked Sep 14

shapescale.com473,976 avg · S15▼ 4,340473,976294,816top 500k—653,136—Sep 14

Tranco 294,816Radar top 500kCrUX —Majestic 653,136Umbrella —checked Sep 14

circlemedical.com479,072 avg · S15▲ 20,947479,072376,502top 1Mtop 1M581,641—Sep 14

Tranco 376,502Radar top 1MCrUX top 1MMajestic 581,641Umbrella —checked Sep 14

edenworkplace.com530,774 avg · S15, acquired▼ 32,103530,774———530,774—Sep 14

Tranco —Radar —CrUX —Majestic 530,774Umbrella —checked Sep 14

tesorio.com544,786 avg · S15▲ 11,658544,786636,425top 1M—453,147—Sep 14

Tranco 636,425Radar top 1MCrUX —Majestic 453,147Umbrella —checked Sep 14

plateiq.comredirected581,483 avg · S15▲ 18,345581,483283,138top 500k——879,827Sep 14

Tranco 283,138Radar top 500kCrUX —Majestic —Umbrella 879,827checked Sep 14

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

convox.com604,701 avg · S15, acquired▲ 12,396604,701———604,701—Sep 14

Tranco —Radar —CrUX —Majestic 604,701Umbrella —checked Sep 14

nebia.comredirected642,692 avg · S15, acquired▼ 30,769642,692———642,692—Sep 14

Tranco —Radar —CrUX —Majestic 642,692Umbrella —checked Sep 14

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

foxpass.comredirected664,522 avg · S15, acquired▼ 65,050664,522265,261top 200k—733,351994,955Sep 14

Tranco 265,261Radar top 200kCrUX —Majestic 733,351Umbrella 994,955checked Sep 14

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

shredvideo.com666,813 avg · S15▲ 21,230666,813666,813top 1M———Sep 14

Tranco 666,813Radar top 1MCrUX —Majestic —Umbrella —checked Sep 14

appcanary.com747,850 avg · S15, acquired▲ 8,704747,850———747,850—Sep 14

Tranco —Radar —CrUX —Majestic 747,850Umbrella —checked Sep 14

bluecrewjobs.com841,944 avg · S15, acquired▲ 128,914841,944746,573——937,314—Sep 14

Tranco 746,573Radar —CrUX —Majestic 937,314Umbrella —checked Sep 14

vergegenomics.comredirected854,429 avg · S15▼ 25,029854,429———854,429—Sep 14

Tranco —Radar —CrUX —Majestic 854,429Umbrella —checked Sep 14

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

thisisl.com861,345 avg · S15, acquired▼ 25,766861,345———861,345—Sep 14

Tranco —Radar —CrUX —Majestic 861,345Umbrella —checked Sep 14

sourcedna.comgone989,104 avg · S15, acquired989,104———989,104—Jul 18

Tranco —Radar —CrUX —Majestic 989,104Umbrella —checked Jul 18

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

asm.co— avg · S15———————

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

auro.ai— avg · S15, acquired———————

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

blitzesports.com— avg · S15, acquired———————

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

bodyport.com— avg · S15———————

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

branch8.com— avg · S15———————

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

cloudstitch.comparked— avg · S15, acquired———————

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

this domain is parked; the rank measures the placeholder, not the company — the domain is on afternic.com's nameservers, a domain sale platform

cofactorgenomics.com— avg · S15———————

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

cymmetria.com— avg · S15, acquired———————

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

interviewed.com— avg · S15, acquired———————

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

leadersintech.org— avg · S15———————

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

markhor.com— avg · S15———————

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

microhealth.com— avg · S15———————

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

mimirhq.com— avg · S15, acquired———————

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

oolusolar.comredirected— avg · S15, acquired———————

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

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

openinvest.com— avg · S15, acquired———————

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

picktrace.com— avg · S15——top 500k———Sep 14

Tranco —Radar top 500kCrUX —Majestic —Umbrella —checked Sep 14

reachpower.com— avg · S15———————

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

redcarpetup.com— avg · S15———————

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

snapmagic.com— avg · S15——top 1M———Sep 14

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

sphere.works— avg · S15, acquired———————

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

sunfarmer.org— avg · S15———————

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

teabot.com— avg · S15———————

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

thriveagritech.com— avg · S15———————

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

willing.com— avg · S15, acquired———————

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

xfers.comgone— avg · S15, acquired——top 500k———Sep 14

Tranco —Radar top 500kCrUX —Majestic —Umbrella —checked Sep 14

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

zpredicta.com— avg · S15, acquired———————

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

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.