Y Combinator Startups

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

144 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

S20 · 144 sites · ← all sites

144 live · 18 parked or gone — show all

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked

supabase.com29,248 avg · S20▼ 38829,2485,326top 5ktop 10k5,81576,604Jul 30

Tranco 5,326Radar top 5kCrUX top 10kMajestic 5,815Umbrella 76,604checked Jul 30

photoroom.com46,959 avg · S20▼ 2,27546,9599,192top 10ktop 10k15,545116,141Jul 30

Tranco 9,192Radar top 10kCrUX top 10kMajestic 15,545Umbrella 116,141checked Jul 30

webapp.io48,369 avg · S20, acquired▼ 23648,36948,369————Jul 30

Tranco 48,369Radar —CrUX —Majestic —Umbrella —checked Jul 30

roboflow.com60,336 avg · S20▼ 5,63660,33629,111top 20ktop 500k28,980122,916Jul 30

Tranco 29,111Radar top 20kCrUX top 500kMajestic 28,980Umbrella 122,916checked Jul 30

momence.com81,926 avg · S20, acquired▲ 54681,92632,125top 50ktop 50k45,956167,698Jul 30

Tranco 32,125Radar top 50kCrUX top 50kMajestic 45,956Umbrella 167,698checked Jul 30

blissway.com91,138 avg · S20▼ 10691,13891,138top 1M———Jul 30

Tranco 91,138Radar top 1MCrUX —Majestic —Umbrella —checked Jul 30

laylo.com92,857 avg · S20▲ 8,16092,85770,560top 200ktop 500k51,642156,370Jul 30

Tranco 70,560Radar top 200kCrUX top 500kMajestic 51,642Umbrella 156,370checked Jul 30

hypotenuse.ai105,084 avg · S20▼ 1,249105,084157,493top 500k—52,675—Jul 30

Tranco 157,493Radar top 500kCrUX —Majestic 52,675Umbrella —checked Jul 30

akiflow.com153,665 avg · S20▲ 1,146153,665122,107top 100k—175,793163,094Jul 30

Tranco 122,107Radar top 100kCrUX —Majestic 175,793Umbrella 163,094checked Jul 30

fig.io176,859 avg · S20, acquired▲ 619176,859253,479top 500k—100,239—Jul 30

Tranco 253,479Radar top 500kCrUX —Majestic 100,239Umbrella —checked Jul 30

jemi.so186,507 avg · S20, acquired▼ 534186,507292,451——80,562—Jul 30

Tranco 292,451Radar —CrUX —Majestic 80,562Umbrella —checked Jul 30

memberstack.com186,984 avg · S20▼ 289186,984121,034top 100k—244,620195,299Jul 30

Tranco 121,034Radar top 100kCrUX —Majestic 244,620Umbrella 195,299checked Jul 30

skio.com227,011 avg · S20, acquired▲ 6,276227,01144,314top 50k—572,56264,157Jul 30

Tranco 44,314Radar top 50kCrUX —Majestic 572,562Umbrella 64,157checked Jul 30

tella.com227,972 avg · S20▲ 11,303227,972178,528top 200k—277,416—Jul 30

Tranco 178,528Radar top 200kCrUX —Majestic 277,416Umbrella —checked Jul 30

getjusto.com267,747 avg · S20▲ 16,137267,747143,640top 100k—232,501427,101Jul 30

Tranco 143,640Radar top 100kCrUX —Majestic 232,501Umbrella 427,101checked Jul 30

hub.la277,518 avg · S20▲ 6,912277,518109,985top 100ktop 500k291,750430,818Jul 30

Tranco 109,985Radar top 100kCrUX top 500kMajestic 291,750Umbrella 430,818checked Jul 30

withyotta.com296,607 avg · S20▲ 1,219296,607294,693top 1M—298,520—Jul 30

Tranco 294,693Radar top 1MCrUX —Majestic 298,520Umbrella —checked Jul 30

scrimba.com296,713 avg · S20▲ 10,886296,713134,611top 200ktop 500k66,038689,489Jul 30

Tranco 134,611Radar top 200kCrUX top 500kMajestic 66,038Umbrella 689,489checked Jul 30

dataland.io309,620 avg · S20▲ 13,187309,620268,824top 500k——350,415Jul 30

Tranco 268,824Radar top 500kCrUX —Majestic —Umbrella 350,415checked Jul 30

questdb.com313,862 avg · S20▲ 8,746313,862475,068top 1M—152,656—Jul 30

Tranco 475,068Radar top 1MCrUX —Majestic 152,656Umbrella —checked Jul 30

depict.ai333,196 avg · S20▲ 4,703333,19667,665top 50k—818,749113,175Jul 30

Tranco 67,665Radar top 50kCrUX —Majestic 818,749Umbrella 113,175checked Jul 30

jitsu.com336,207 avg · S20, acquired▲ 6,336336,20726,941top 10k—946,96734,712Jul 30

Tranco 26,941Radar top 10kCrUX —Majestic 946,967Umbrella 34,712checked Jul 30

hotplate.com337,778 avg · S20▲ 3,210337,778222,773top 500ktop 500k259,038531,522Jul 30

Tranco 222,773Radar top 500kCrUX top 500kMajestic 259,038Umbrella 531,522checked Jul 30

zuddl.com349,016 avg · S20▲ 1,309349,016285,401top 500k—451,584310,063Jul 30

Tranco 285,401Radar top 500kCrUX —Majestic 451,584Umbrella 310,063checked Jul 30

fieldguide.io366,642 avg · S20▼ 1,671366,642256,916top 200k—481,903361,108Jul 30

Tranco 256,916Radar top 200kCrUX —Majestic 481,903Umbrella 361,108checked Jul 30

pave.com368,144 avg · S20▲ 25,960368,144239,138top 500k—223,252642,042Jul 30

Tranco 239,138Radar top 500kCrUX —Majestic 223,252Umbrella 642,042checked Jul 30

keydb.dev371,399 avg · S20, acquired▼ 6,296371,399244,169——498,629—Jul 30

Tranco 244,169Radar —CrUX —Majestic 498,629Umbrella —checked Jul 30

decentro.tech371,845 avg · S20▲ 10,989371,845399,820top 500k—343,869—Jul 30

Tranco 399,820Radar top 500kCrUX —Majestic 343,869Umbrella —checked Jul 30

datafold.com373,836 avg · S20▲ 29,957373,836———373,836—Jul 30

Tranco —Radar —CrUX —Majestic 373,836Umbrella —checked Jul 30

contasimples.com373,866 avg · S20▲ 10,692373,866279,047top 200ktop 500k468,685—Jul 30

Tranco 279,047Radar top 200kCrUX top 500kMajestic 468,685Umbrella —checked Jul 30

warmly.ai375,855 avg · S20, acquired▲ 13,565375,855564,995top 1M—186,715—Jul 30

Tranco 564,995Radar top 1MCrUX —Majestic 186,715Umbrella —checked Jul 30

orangehealth.in381,739 avg · S20▼ 5,127381,739348,734top 1Mtop 500k414,743—Jul 30

Tranco 348,734Radar top 1MCrUX top 500kMajestic 414,743Umbrella —checked Jul 30

panadata.net393,365 avg · S20▲ 3,000393,365127,064top 200ktop 500k659,665—Jul 30

Tranco 127,064Radar top 200kCrUX top 500kMajestic 659,665Umbrella —checked Jul 30

supertokens.com398,580 avg · S20▼ 2,566398,580556,303top 1M—240,856—Jul 30

Tranco 556,303Radar top 1MCrUX —Majestic 240,856Umbrella —checked Jul 30

notabene.id411,417 avg · S20▲ 9,727411,417616,312top 1M—206,521—Jul 30

Tranco 616,312Radar top 1MCrUX —Majestic 206,521Umbrella —checked Jul 30

atob.com413,619 avg · S20▲ 10,034413,619343,253top 500k—483,985—Jul 30

Tranco 343,253Radar top 500kCrUX —Majestic 483,985Umbrella —checked Jul 30

taktile.com418,540 avg · S20▲ 5,467418,540438,356top 500k—398,723—Jul 30

Tranco 438,356Radar top 500kCrUX —Majestic 398,723Umbrella —checked Jul 30

tryjeeves.com421,333 avg · S20▲ 8,192421,333470,076—top 500k372,590—Jul 30

Tranco 470,076Radar —CrUX top 500kMajestic 372,590Umbrella —checked Jul 30

thndr.app422,820 avg · S20▲ 8,108422,820269,350top 500ktop 500k499,417499,694Jul 30

Tranco 269,350Radar top 500kCrUX top 500kMajestic 499,417Umbrella 499,694checked Jul 30

basedash.com424,542 avg · S20▲ 11,138424,542—top 1M—424,542—Jul 30

Tranco —Radar top 1MCrUX —Majestic 424,542Umbrella —checked Jul 30

doola.com426,749 avg · S20▼ 4,514426,749209,990top 500ktop 1M93,294976,962Jul 30

Tranco 209,990Radar top 500kCrUX top 1MMajestic 93,294Umbrella 976,962checked Jul 30

soyhenry.com429,928 avg · S20▲ 655429,928324,127—top 500k535,728—Jul 30

Tranco 324,127Radar —CrUX top 500kMajestic 535,728Umbrella —checked Jul 30

osmind.org431,228 avg · S20▲ 8,530431,228269,620top 500k—592,835—Jul 30

Tranco 269,620Radar top 500kCrUX —Majestic 592,835Umbrella —checked Jul 30

volopay.com439,434 avg · S20▲ 20,214439,434———439,434—Jul 30

Tranco —Radar —CrUX —Majestic 439,434Umbrella —checked Jul 30

powerus.de445,465 avg · S20▲ 17,039445,465445,465top 500k———Jul 30

Tranco 445,465Radar top 500kCrUX —Majestic —Umbrella —checked Jul 30

siphoxhealth.com473,091 avg · S20▲ 19,552473,091471,566top 500ktop 1M474,616—Jul 30

Tranco 471,566Radar top 500kCrUX top 1MMajestic 474,616Umbrella —checked Jul 30

bukuwarung.com474,481 avg · S20▲ 6,056474,481419,570top 200k—529,391—Jul 30

Tranco 419,570Radar top 200kCrUX —Majestic 529,391Umbrella —checked Jul 30

infeedo.ai474,545 avg · S20▼ 19,605474,545———474,545—Jul 30

Tranco —Radar —CrUX —Majestic 474,545Umbrella —checked Jul 30

carbonchain.com495,954 avg · S20▼ 3,420495,954———495,954—Jul 30

Tranco —Radar —CrUX —Majestic 495,954Umbrella —checked Jul 30

lightdash.com497,644 avg · S20▲ 27,999497,644———497,644—Jul 30

Tranco —Radar —CrUX —Majestic 497,644Umbrella —checked Jul 30

cohere.io529,869 avg · S20, acquired▼ 14,588529,869———529,869—Jul 30

Tranco —Radar —CrUX —Majestic 529,869Umbrella —checked Jul 30

swif.ai554,156 avg · S20▲ 17,321554,156864,093——244,218—Jul 30

Tranco 864,093Radar —CrUX —Majestic 244,218Umbrella —checked Jul 30

humanloop.com559,278 avg · S20, acquired▲ 8,641559,278893,318——225,238—Jul 30

Tranco 893,318Radar —CrUX —Majestic 225,238Umbrella —checked Jul 30

arketa.com570,928 avg · S20▲ 1,610570,928372,049top 1M—769,807—Jul 30

Tranco 372,049Radar top 1MCrUX —Majestic 769,807Umbrella —checked Jul 30

dripos.com584,866 avg · S20▲ 1,035584,866334,157top 500k—835,574—Jul 30

Tranco 334,157Radar top 500kCrUX —Majestic 835,574Umbrella —checked Jul 30

farmako.ai593,608 avg · S20▼ 22,492593,608440,314top 500k—746,901—Jul 30

Tranco 440,314Radar top 500kCrUX —Majestic 746,901Umbrella —checked Jul 30

tryfinch.com617,112 avg · S20▲ 19,734617,112556,178top 500k—527,381767,777Jul 30

Tranco 556,178Radar top 500kCrUX —Majestic 527,381Umbrella 767,777checked Jul 30

herondata.io630,622 avg · S20▲ 94,738630,622487,917top 1M—773,326—Jul 30

Tranco 487,917Radar top 1MCrUX —Majestic 773,326Umbrella —checked Jul 30

inspectify.com640,451 avg · S20▲ 3,977640,451640,451————Jul 30

Tranco 640,451Radar —CrUX —Majestic —Umbrella —checked Jul 30

mailwarm.com654,107 avg · S20▼ 6,586654,107———654,107—Jul 30

Tranco —Radar —CrUX —Majestic 654,107Umbrella —checked Jul 30

reflect.run684,743 avg · S20, acquired▼ 3,600684,743879,623top 1M—489,863—Jul 30

Tranco 879,623Radar top 1MCrUX —Majestic 489,863Umbrella —checked Jul 30

speedscale.com723,287 avg · S20▲ 10,984723,287———723,287—Jul 30

Tranco —Radar —CrUX —Majestic 723,287Umbrella —checked Jul 30

mozartdata.com731,415 avg · S20▲ 62,442731,415———731,415—Jul 30

Tranco —Radar —CrUX —Majestic 731,415Umbrella —checked Jul 30

getbalance.com737,716 avg · S20▲ 22,101737,716562,458top 500k—912,974—Jul 30

Tranco 562,458Radar top 500kCrUX —Majestic 912,974Umbrella —checked Jul 30

minimum.com745,487 avg · S20▲ 67,722745,487———745,487—Jul 30

Tranco —Radar —CrUX —Majestic 745,487Umbrella —checked Jul 30

mesh.ai794,710 avg · S20▲ 43,751794,710———794,710—Jul 30

Tranco —Radar —CrUX —Majestic 794,710Umbrella —checked Jul 30

porter.run807,920 avg · S20▼ 33,167807,920927,596top 1M—688,244—Jul 30

Tranco 927,596Radar top 1MCrUX —Majestic 688,244Umbrella —checked Jul 30

wareiq.com818,779 avg · S20▲ 25,430818,779———818,779—Jul 30

Tranco —Radar —CrUX —Majestic 818,779Umbrella —checked Jul 30

draftwise.com856,862 avg · S20▼ 172,564856,862—top 1M——856,862Jul 30

Tranco —Radar top 1MCrUX —Majestic —Umbrella 856,862checked Jul 30

trymito.io902,968 avg · S20▲ 11,076902,968———902,968—Jul 30

Tranco —Radar —CrUX —Majestic 902,968Umbrella —checked Jul 30

verifiable.com947,602 avg · S20▲ 50,413947,602—top 1M—947,602—Jul 30

Tranco —Radar top 1MCrUX —Majestic 947,602Umbrella —checked Jul 30

increase.com965,528 avg · S20▲ 20,176965,528———965,528—Jul 30

Tranco —Radar —CrUX —Majestic 965,528Umbrella —checked Jul 30

addomni.com— avg · S20, acquired———————

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

adyn.com— avg · S20——top 1M———Jul 19

Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Jul 19

altro.io— avg · S20, acquired———————

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

aquariumlearning.com— avg · S20, acquired———————

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

atomicvest.com— avg · S20——top 1M———Jul 30

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

awtomic.com— avg · S20———————

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

banditml.com— avg · S20, acquired———————

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

bik.ai— avg · S20———————

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

biocogniv.com— avg · S20, acquired———————

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

blueonion.ai— avg · S20———————

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

brevy.com— avg · S20, acquired——top 1Mtop 1M——Jul 30

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

charityvest.org— avg · S20, acquired———————

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

clau.com— avg · S20——top 1M———Jul 30

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

corecare.ai— avg · S20———————

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

cradlefinance.com— avg · S20———————

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

currentfoods.com— avg · S20, acquired———————

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

daybreakhealth.com— avg · S20———————

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

dialect.to— avg · S20, acquired———————

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

drapr.com— avg · S20, acquired———————

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

explorex.co— avg · S20———————

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

fancyapp.live— avg · S20, acquired———————

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

farel.io— avg · S20———————

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

futurefields.io— avg · S20———————

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

getbits.app— avg · S20———————

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

getsafepay.pk— avg · S20———————

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

gilgameshpharmaceutical.com— avg · S20———————

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

hellosaur.us— avg · S20, acquired———————

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

100

here.fm— avg · S20———————

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

101

hypermile.ai— avg · S20, acquired———————

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

102

insomabio.com— avg · S20———————

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

103

kernalbio.com— avg · S20———————

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

104

kingdomsuperculture.com— avg · S20———————

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

105

knownmed.com— avg · S20, acquired———————

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

106

lendtable.com— avg · S20———————

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

107

lifesci-key.com— avg · S20, acquired———————

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

108

luminai.com— avg · S20———————

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

109

marketforce.io— avg · S20———————

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

110

medpiper.com— avg · S20———————

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

111

mobiusmaterials.com— avg · S20———————

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

112

mozper.com— avg · S20———————

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

113

nabla.bio— avg · S20———————

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

114

nephrogenbiotech.com— avg · S20———————

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

115

nexterarobotics.com— avg · S20———————

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

116

pardesbio.com— avg · S20, public———————

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

117

rally.video— avg · S20———————

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

118

rarebird.coffee— avg · S20———————

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

119

ready.net— avg · S20——top 1M———Jul 30

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

120

recurrency.com— avg · S20———————

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

121

riogrande.co— avg · S20, acquired———————

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

122

salesform.com— avg · S20———————

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

123

seal.run— avg · S20———————

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

124

seam.co— avg · S20——top 500k———Jul 30

Tranco —Radar top 500kCrUX —Majestic —Umbrella —checked Jul 30

125

socksoho.com— avg · S20———————

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

126

statiq.in— avg · S20———top 1M——Jul 30

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

127

strive.school— avg · S20, acquired———————

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

128

summitglobal.com— avg · S20———————

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

129

synapticure.com— avg · S20———————

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

130

tappityapp.com— avg · S20———————

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

131

todoscomemos.com— avg · S20———————

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

132

togethervideoapp.com— avg · S20, acquired———————

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

133

tryglimpse.com— avg · S20———————

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

134

trynovel.com— avg · S20———————

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

135

tryresponse.com— avg · S20———————

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

136

twoplusfertility.com— avg · S20———————

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

137

tyltgo.com— avg · S20———————

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

138

ukama.com— avg · S20———————

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

139

vectrix.io— avg · S20, acquired———————

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

140

venavitals.com— avg · S20———————

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

141

venostent.com— avg · S20———————

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

142

vitablehealth.com— avg · S20———————

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

143

withflint.com— avg · S20———————

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

144

zitara.com— avg · S20———————

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.