Y Combinator Startups

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

211 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

W24 · 211 sites · ← all sites

211 live · 15 parked or gone — show all

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked

magichour.ai55,647 avg · W24▲ 38255,64772,150top 200ktop 100k39,143—Jul 30

Tranco 72,150Radar top 200kCrUX top 100kMajestic 39,143Umbrella —checked Jul 30

legora.com138,108 avg · W24▼ 481138,10869,826top 50ktop 1M197,749146,748Jul 30

Tranco 69,826Radar top 50kCrUX top 1MMajestic 197,749Umbrella 146,748checked Jul 30

onyx.app213,987 avg · W24▲ 2,484213,987174,721top 100ktop 1M253,253—Jul 30

Tranco 174,721Radar top 100kCrUX top 1MMajestic 253,253Umbrella —checked Jul 30

andonlabs.com217,288 avg · W24▲ 4,930217,288334,369——100,206—Jul 30

Tranco 334,369Radar —CrUX —Majestic 100,206Umbrella —checked Jul 30

retellai.com251,048 avg · W24▼ 8,844251,048118,692top 100ktop 500k110,085524,367Jul 30

Tranco 118,692Radar top 100kCrUX top 500kMajestic 110,085Umbrella 524,367checked Jul 30

precip.ai258,555 avg · W24▲ 101,132258,555222,919top 200ktop 500k—294,190Jul 30

Tranco 222,919Radar top 200kCrUX top 500kMajestic —Umbrella 294,190checked Jul 30

circleback.ai292,572 avg · W24▲ 10,977292,572148,807top 100ktop 1M309,435419,473Jul 30

Tranco 148,807Radar top 100kCrUX top 1MMajestic 309,435Umbrella 419,473checked Jul 30

artisan.co294,573 avg · W24▲ 53,448294,573200,809top 200k—90,163592,746Jul 30

Tranco 200,809Radar top 200kCrUX —Majestic 90,163Umbrella 592,746checked Jul 30

conduit.ai301,865 avg · W24▲ 180,768301,865326,983top 500k—413,027165,584Jul 30

Tranco 326,983Radar top 500kCrUX —Majestic 413,027Umbrella 165,584checked Jul 30

getzep.com325,455 avg · W24▲ 5,226325,455403,114top 500k—247,795—Jul 30

Tranco 403,114Radar top 500kCrUX —Majestic 247,795Umbrella —checked Jul 30

aquavoice.com327,246 avg · W24▼ 18,816327,246167,427top 50k—405,843408,469Jul 30

Tranco 167,427Radar top 50kCrUX —Majestic 405,843Umbrella 408,469checked Jul 30

sync.so328,677 avg · W24▼ 2,701328,677332,354top 500ktop 500k324,999—Jul 30

Tranco 332,354Radar top 500kCrUX top 500kMajestic 324,999Umbrella —checked Jul 30

promptarmor.com338,924 avg · W24▲ 4,102338,924495,070——182,778—Jul 30

Tranco 495,070Radar —CrUX —Majestic 182,778Umbrella —checked Jul 30

focalml.com361,705 avg · W24▼ 2,324361,70578,960top 500ktop 50k644,450—Jul 30

Tranco 78,960Radar top 500kCrUX top 50kMajestic 644,450Umbrella —checked Jul 30

reducto.ai364,611 avg · W24▼ 3,671364,611361,620top 200k—367,602—Jul 30

Tranco 361,620Radar top 200kCrUX —Majestic 367,602Umbrella —checked Jul 30

greptile.com382,492 avg · W24▼ 44,290382,492229,687top 200k—118,894798,895Jul 30

Tranco 229,687Radar top 200kCrUX —Majestic 118,894Umbrella 798,895checked Jul 30

gumloop.com387,084 avg · W24▼ 19,731387,084149,166top 200ktop 500k85,409926,678Jul 30

Tranco 149,166Radar top 200kCrUX top 500kMajestic 85,409Umbrella 926,678checked Jul 30

blacksmith.sh400,225 avg · W24▲ 47,018400,225301,572top 100k—356,004543,098Jul 30

Tranco 301,572Radar top 100kCrUX —Majestic 356,004Umbrella 543,098checked Jul 30

ubicloud.com408,357 avg · W24▲ 12,836408,357414,692top 500k—402,022—Jul 30

Tranco 414,692Radar top 500kCrUX —Majestic 402,022Umbrella —checked Jul 30

open.cx413,533 avg · W24▼ 6,444413,53398,019top 50k—906,863235,716Jul 30

Tranco 98,019Radar top 50kCrUX —Majestic 906,863Umbrella 235,716checked Jul 30

happenstance.ai444,446 avg · W24▼ 57,134444,44695,752top 100ktop 500k—793,139Jul 30

Tranco 95,752Radar top 100kCrUX top 500kMajestic —Umbrella 793,139checked Jul 30

marblism.com468,347 avg · W24▼ 26,621468,347205,340top 200ktop 1M279,241920,459Jul 30

Tranco 205,340Radar top 200kCrUX top 1MMajestic 279,241Umbrella 920,459checked Jul 30

codeant.ai472,806 avg · W24▼ 31,442472,806650,873——294,739—Jul 30

Tranco 650,873Radar —CrUX —Majestic 294,739Umbrella —checked Jul 30

rove.com476,195 avg · W24▼ 10,752476,195502,223top 1Mtop 1M450,167—Jul 30

Tranco 502,223Radar top 1MCrUX top 1MMajestic 450,167Umbrella —checked Jul 30

alex.com484,094 avg · W24▲ 10,295484,094—top 1M—484,094—Jul 30

Tranco —Radar top 1MCrUX —Majestic 484,094Umbrella —checked Jul 30

getalai.com586,318 avg · W24▼ 15,674586,318———586,318—Jul 30

Tranco —Radar —CrUX —Majestic 586,318Umbrella —checked Jul 30

momentic.ai606,077 avg · W24▼ 2,704606,077860,098——352,056—Jul 30

Tranco 860,098Radar —CrUX —Majestic 352,056Umbrella —checked Jul 30

quivr.app618,301 avg · W24▲ 30,602618,301———618,301—Jul 30

Tranco —Radar —CrUX —Majestic 618,301Umbrella —checked Jul 30

getfluently.app638,873 avg · W24▲ 1,045638,873247,003top 200k—673,158996,459Jul 30

Tranco 247,003Radar top 200kCrUX —Majestic 673,158Umbrella 996,459checked Jul 30

hatchet.run653,906 avg · W24▲ 232,302653,906872,884top 500k—434,928—Jul 30

Tranco 872,884Radar top 500kCrUX —Majestic 434,928Umbrella —checked Jul 30

datacurve.ai654,350 avg · W24▼ 20,084654,350685,653top 1M—385,556891,841Jul 30

Tranco 685,653Radar top 1MCrUX —Majestic 385,556Umbrella 891,841checked Jul 30

superagent.sh670,727 avg · W24▲ 10,163670,727———670,727—Jul 30

Tranco —Radar —CrUX —Majestic 670,727Umbrella —checked Jul 30

firebender.com676,302 avg · W24▼ 13,382676,302676,302top 500k———Jul 30

Tranco 676,302Radar top 500kCrUX —Majestic —Umbrella —checked Jul 30

pazi.ai683,799 avg · W24▲ 80,500683,799———683,799—Jul 30

Tranco —Radar —CrUX —Majestic 683,799Umbrella —checked Jul 30

tamarind.bio713,534 avg · W24▼ 4,844713,534713,534top 1M———Jul 30

Tranco 713,534Radar top 1MCrUX —Majestic —Umbrella —checked Jul 30

raindrop.ai716,558 avg · W24▲ 70,281716,558591,555top 500k—841,560—Jul 30

Tranco 591,555Radar top 500kCrUX —Majestic 841,560Umbrella —checked Jul 30

pandas-ai.com727,195 avg · W24▼ 7,845727,195———727,195—Jul 30

Tranco —Radar —CrUX —Majestic 727,195Umbrella —checked Jul 30

respan.ai732,736 avg · W24▲ 29,177732,736944,968top 500k—520,503—Jul 30

Tranco 944,968Radar top 500kCrUX —Majestic 520,503Umbrella —checked Jul 30

lemonslice.com735,434 avg · W24▼ 461735,434865,983top 500k—604,885—Jul 30

Tranco 865,983Radar top 500kCrUX —Majestic 604,885Umbrella —checked Jul 30

furtherai.com784,585 avg · W24▼ 6,310784,585———784,585—Jul 30

Tranco —Radar —CrUX —Majestic 784,585Umbrella —checked Jul 30

pointone.com820,374 avg · W24▼ 32,483820,374—top 1M——820,374Jul 30

Tranco —Radar top 1MCrUX —Majestic —Umbrella 820,374checked Jul 30

ellipsis.dev829,266 avg · W24▼ 17,650829,266———829,266—Jul 30

Tranco —Radar —CrUX —Majestic 829,266Umbrella —checked Jul 30

toma.com862,805 avg · W24▼ 1,347862,805740,717top 1M——984,892Jul 30

Tranco 740,717Radar top 1MCrUX —Majestic —Umbrella 984,892checked Jul 30

million.dev906,871 avg · W24▲ 5,288906,871———906,871—Jul 30

Tranco —Radar —CrUX —Majestic 906,871Umbrella —checked Jul 30

shopgarage.com935,810 avg · W24▲ 6,793935,810935,810top 1Mtop 1M——Jul 30

Tranco 935,810Radar top 1MCrUX top 1MMajestic —Umbrella —checked Jul 30

monumint.com948,253 avg · W24948,253———948,253—Jul 30

Tranco —Radar —CrUX —Majestic 948,253Umbrella —checked Jul 30

crowdvolt.com959,974 avg · W24959,974959,974top 500ktop 1M——Jul 30

Tranco 959,974Radar top 500kCrUX top 1MMajestic —Umbrella —checked Jul 30

trieve.ai964,427 avg · W24, acquired▼ 23,135964,427———964,427—Jul 30

Tranco —Radar —CrUX —Majestic 964,427Umbrella —checked Jul 30

camelai.com982,343 avg · W24982,343———982,343—Jul 28

Tranco —Radar —CrUX —Majestic 982,343Umbrella —checked Jul 28

stacksync.com984,343 avg · W24984,343—top 500k—984,343—Jul 30

Tranco —Radar top 500kCrUX —Majestic 984,343Umbrella —checked Jul 30

zaymo.com995,724 avg · W24995,724————995,724Jul 16

Tranco —Radar —CrUX —Majestic —Umbrella 995,724checked Jul 16

adapted.app— avg · W24———————

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

agenticlabs.com— avg · W24———————

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

aidyhq.com— avg · W24———————

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

argon-ai.com— avg · W24———————

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

arini.ai— avg · W24———————

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

artosai.com— avg · W24———————

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

astromecha.co— avg · W24———————

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

atopile.io— avg · W24———————

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

attunement.ai— avg · W24———————

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

averyiq.com— avg · W24———————

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

basalt.space— avg · W24———————

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

basepilot.com— avg · W24———————

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

beparallel.com— avg · W24———————

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

betterbasket.com— avg · W24———————

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

bilanc.co— avg · W24———————

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

bitesight.com— avg · W24———————

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

brainbaselabs.com— avg · W24———————

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

breezlabs.com— avg · W24———————

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

centauri-ai.tech— avg · W24———————

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

clarionhealth.com— avg · W24———————

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

clarum.ai— avg · W24———————

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

cloudcruise.com— avg · W24———————

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

cocrafter.com— avg · W24———————

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

copperhealth.co— avg · W24———————

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

corahealth.app— avg · W24——top 1M———Jul 26

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

cpgscout.ai— avg · W24———————

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

deep24.com— avg · W24———————

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

dimehealth.ai— avg · W24———————

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

downlink.dev— avg · W24———————

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

draftaid.io— avg · W24———————

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

dragoneye.ai— avg · W24———————

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

driver.ai— avg · W24———————

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

dropback.com— avg · W24———————

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

drymerge.com— avg · W24———————

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

duckie.ai— avg · W24———————

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

ecliptor.ai— avg · W24———————

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

edgetrace.ai— avg · W24———————

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

eggnog.ai— avg · W24———————

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

egoai.com— avg · W24———————

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

ehl.markets— avg · W24———————

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

elodin.systems— avg · W24———————

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

erisbio.com— avg · W24———————

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

floatingpoint.ai— avg · W24———————

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

forgehq.com— avg · W24———————

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

fractal-labs.gg— avg · W24———————

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

getaftercare.com— avg · W24———————

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

getcleva.com— avg · W24——top 1Mtop 1M——Jul 30

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

getcrux.ai— avg · W24———————

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

100

getdiana.com— avg · W24———————

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

101

getjust.ai— avg · W24———————

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

102

getveles.com— avg · W24———————

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

103

givefront.com— avg · W24———————

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

104

gloglo.com— avg · W24———————

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

105

governgpt.com— avg · W24——top 1M———Jul 30

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

106

granzabio.com— avg · W24———————

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

107

greenboard.com— avg · W24——top 1M———Jul 26

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

108

guidelabs.ai— avg · W24———————

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

109

haplotypelabs.com— avg · W24———————

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

110

hazelai.com— avg · W24———————

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

111

healiahealth.com— avg · W24———————

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

112

indemni.com— avg · W24———————

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

113

infinityapp.in— avg · W24———————

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

114

inquery.ai— avg · W24———————

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

115

inspectmind.ai— avg · W24———————

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

116

integuru.com— avg · W24———————

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

117

ion.design— avg · W24———————

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

118

joincarma.com— avg · W24———————

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

119

joinforge.app— avg · W24———————

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

120

joinnewton.com— avg · W24———————

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

121

junction.bio— avg · W24———————

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

122

kabilah.com— avg · W24———————

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

123

kater.ai— avg · W24———————

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

124

keystroke.ai— avg · W24———————

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

125

latted.com— avg · W24———————

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

126

lucite.ai— avg · W24———————

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

127

lumetric.ai— avg · W24———————

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

128

marrlabs.com— avg · W24———————

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

129

mathos.ai— avg · W24———————

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

130

meticulate.ai— avg · W24———————

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

131

metofico.com— avg · W24———————

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

132

miden.co— avg · W24———————

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

133

modelml.com— avg · W24———————

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

134

nanocorp.so— avg · W24———————

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

135

navier.ai— avg · W24———————

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

136

ncompass.tech— avg · W24———————

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

137

newmoneycompany.com— avg · W24———————

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

138

nuanced.dev— avg · W24———————

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

139

octolane.com— avg · W24———————

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

140

oddsview.com— avg · W24———————

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.