Y Combinator Startups

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

130 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

S19 · 130 sites · ← all sites

130 sites, including 13 parked or gone · show only live sites

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked

beacons.ai25,709 avg · S19▲ 34825,7096,041top 20ktop 10k2,73468,351Jul 30

Tranco 6,041Radar top 20kCrUX top 10kMajestic 2,734Umbrella 68,351checked Jul 30

bun.sh49,127 avg · S19, acquired▲ 1,11449,12774,012top 100k—24,241—Jul 30

Tranco 74,012Radar top 100kCrUX —Majestic 24,241Umbrella —checked Jul 30

openreplay.com87,257 avg · S19▲ 22087,25748,330top 50k—134,68678,754Jul 30

Tranco 48,330Radar top 50kCrUX —Majestic 134,686Umbrella 78,754checked Jul 30

vendr.com100,145 avg · S19, acquired▲ 4,158100,145145,612top 500k—54,678—Jul 30

Tranco 145,612Radar top 500kCrUX —Majestic 54,678Umbrella —checked Jul 30

prolific.com104,379 avg · S19▲ 216104,37910,269top 20ktop 100k74,610228,257Jul 30

Tranco 10,269Radar top 20kCrUX top 100kMajestic 74,610Umbrella 228,257checked Jul 30

courier.com123,240 avg · S19▲ 4,609123,24036,863top 20k—240,14892,709Jul 30

Tranco 36,863Radar top 20kCrUX —Majestic 240,148Umbrella 92,709checked Jul 30

gather.town127,324 avg · S19▼ 5,674127,32423,962top 20ktop 1M21,422336,587Jul 30

Tranco 23,962Radar top 20kCrUX top 1MMajestic 21,422Umbrella 336,587checked Jul 30

zeroheight.com154,866 avg · S19▼ 267154,866150,583top 200k—126,040187,974Jul 30

Tranco 150,583Radar top 200kCrUX —Majestic 126,040Umbrella 187,974checked Jul 30

rosebud.ai171,538 avg · S19▲ 2,987171,538228,281top 500ktop 500k114,794—Jul 30

Tranco 228,281Radar top 500kCrUX top 500kMajestic 114,794Umbrella —checked Jul 30

dover.com183,162 avg · S19▲ 776183,162249,741top 500k—116,582—Jul 30

Tranco 249,741Radar top 500kCrUX —Majestic 116,582Umbrella —checked Jul 30

heygotrade.com186,617 avg · S19▼ 777186,617252,303top 500ktop 500k120,930—Jul 30

Tranco 252,303Radar top 500kCrUX top 500kMajestic 120,930Umbrella —checked Jul 30

everloved.com188,145 avg · S19▲ 13,347188,14549,221top 50ktop 100k35,731479,483Jul 30

Tranco 49,221Radar top 50kCrUX top 100kMajestic 35,731Umbrella 479,483checked Jul 30

wasmer.io196,292 avg · S19▲ 1,903196,292281,363top 500ktop 1M111,221—Jul 30

Tranco 281,363Radar top 500kCrUX top 1MMajestic 111,221Umbrella —checked Jul 30

taskade.com235,878 avg · S19▲ 30,133235,87840,715top 100ktop 500k13,558653,362Jul 30

Tranco 40,715Radar top 100kCrUX top 500kMajestic 13,558Umbrella 653,362checked Jul 30

jupiter.co255,180 avg · S19▲ 7,394255,180225,299top 200k——285,061Jul 30

Tranco 225,299Radar top 200kCrUX —Majestic —Umbrella 285,061checked Jul 30

hightouch.com271,859 avg · S19▼ 35,339271,859150,830top 200ktop 1M62,852601,894Jul 30

Tranco 150,830Radar top 200kCrUX top 1MMajestic 62,852Umbrella 601,894checked Jul 30

getlokalapp.comredirected282,069 avg · S19▼ 3,886282,06982,044top 100ktop 500k—482,093Jul 30

Tranco 82,044Radar top 100kCrUX top 500kMajestic —Umbrella 482,093checked Jul 30

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

pillar.io296,872 avg · S19▲ 223296,872249,723top 500k—344,020—Jul 30

Tranco 249,723Radar top 500kCrUX —Majestic 344,020Umbrella —checked Jul 30

togetherplatform.com310,811 avg · S19, acquired▼ 27,175310,811229,641top 500k—84,127618,664Jul 30

Tranco 229,641Radar top 500kCrUX —Majestic 84,127Umbrella 618,664checked Jul 30

fampay.inredirected324,387 avg · S19▲ 11,355324,387382,453top 200k——266,321Jul 30

Tranco 382,453Radar top 200kCrUX —Majestic —Umbrella 266,321checked Jul 30

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

rainbow.me345,140 avg · S19▼ 11,235345,140111,250top 100k—112,815811,354Jul 30

Tranco 111,250Radar top 100kCrUX —Majestic 112,815Umbrella 811,354checked Jul 30

paymongo.com345,258 avg · S19▲ 23,480345,258358,026top 200k—332,490—Jul 30

Tranco 358,026Radar top 200kCrUX —Majestic 332,490Umbrella —checked Jul 30

curri.com349,505 avg · S19▼ 5,314349,505164,232top 200k—619,735264,547Jul 30

Tranco 164,232Radar top 200kCrUX —Majestic 619,735Umbrella 264,547checked Jul 30

trmlabs.com350,589 avg · S19▲ 4,196350,58976,893top 200ktop 1M22,623952,252Jul 30

Tranco 76,893Radar top 200kCrUX top 1MMajestic 22,623Umbrella 952,252checked Jul 30

mindsethealth.com353,276 avg · S19▲ 9,946353,276———353,276—Jul 30

Tranco —Radar —CrUX —Majestic 353,276Umbrella —checked Jul 30

inevent.com363,289 avg · S19▼ 52,591363,289202,222top 500k—110,739776,905Jul 30

Tranco 202,222Radar top 500kCrUX —Majestic 110,739Umbrella 776,905checked Jul 30

deepnote.com395,491 avg · S19▲ 28,665395,491159,301top 200ktop 1M112,855914,318Jul 30

Tranco 159,301Radar top 200kCrUX top 1MMajestic 112,855Umbrella 914,318checked Jul 30

shortstorybox.com399,699 avg · S19▼ 19,411399,699399,699top 1M———Jul 30

Tranco 399,699Radar top 1MCrUX —Majestic —Umbrella —checked Jul 30

givelegacy.com400,996 avg · S19▲ 18,382400,996557,362top 1M—244,629—Jul 30

Tranco 557,362Radar top 1MCrUX —Majestic 244,629Umbrella —checked Jul 30

treble.ai416,430 avg · S19▲ 6,290416,430383,120top 500k—449,739—Jul 30

Tranco 383,120Radar top 500kCrUX —Majestic 449,739Umbrella —checked Jul 30

kraftful.com419,870 avg · S19, acquired▲ 189419,870———419,870—Jul 30

Tranco —Radar —CrUX —Majestic 419,870Umbrella —checked Jul 30

embrace.io419,889 avg · S19▲ 19,209419,889—top 1M—419,889—Jul 30

Tranco —Radar top 1MCrUX —Majestic 419,889Umbrella —checked Jul 30

wren.co445,004 avg · S19▲ 18,739445,004———445,004—Jul 30

Tranco —Radar —CrUX —Majestic 445,004Umbrella —checked Jul 30

breadfast.com474,075 avg · S19▲ 27,293474,075263,638top 200ktop 500k770,253388,334Jul 30

Tranco 263,638Radar top 200kCrUX top 500kMajestic 770,253Umbrella 388,334checked Jul 30

colabsoftware.com501,390 avg · S19▲ 11,724501,390503,131top 500k—499,649—Jul 30

Tranco 503,131Radar top 500kCrUX —Majestic 499,649Umbrella —checked Jul 30

freshpaint.io507,866 avg · S19▼ 15,207507,866612,742——402,990—Jul 30

Tranco 612,742Radar —CrUX —Majestic 402,990Umbrella —checked Jul 30

zeal.com518,910 avg · S19▲ 11,609518,910708,181——329,638—Jul 30

Tranco 708,181Radar —CrUX —Majestic 329,638Umbrella —checked Jul 30

zippi.com.br520,235 avg · S19▼ 12,337520,235165,265top 500ktop 100k933,937461,502Jul 30

Tranco 165,265Radar top 500kCrUX top 100kMajestic 933,937Umbrella 461,502checked Jul 30

localyze.com522,866 avg · S19, acquired▲ 7,343522,866—top 1M—522,866—Jul 30

Tranco —Radar top 1MCrUX —Majestic 522,866Umbrella —checked Jul 30

apurata.com528,782 avg · S19▲ 35,779528,782178,811top 500ktop 100k878,753—Jul 30

Tranco 178,811Radar top 500kCrUX top 100kMajestic 878,753Umbrella —checked Jul 30

obieinsurance.com547,617 avg · S19, acquired▼ 18,650547,617559,373top 1M—535,860—Jul 30

Tranco 559,373Radar top 1MCrUX —Majestic 535,860Umbrella —checked Jul 30

getdex.com547,940 avg · S19▲ 1,619547,940494,112top 500k—601,768—Jul 30

Tranco 494,112Radar top 500kCrUX —Majestic 601,768Umbrella —checked Jul 30

popsql.com552,208 avg · S19, acquired▲ 5,400552,208649,374top 1M—455,042—Jul 30

Tranco 649,374Radar top 1MCrUX —Majestic 455,042Umbrella —checked Jul 30

methodfi.com554,636 avg · S19▲ 47,646554,636441,885top 500k—625,870596,152Jul 30

Tranco 441,885Radar top 500kCrUX —Majestic 625,870Umbrella 596,152checked Jul 30

demandcurve.com587,819 avg · S19▲ 3,459587,819932,560——243,078—Jul 30

Tranco 932,560Radar —CrUX —Majestic 243,078Umbrella —checked Jul 30

lofty.ai600,595 avg · S19▲ 13,424600,595849,031top 1M—352,158—Jul 30

Tranco 849,031Radar top 1MCrUX —Majestic 352,158Umbrella —checked Jul 30

hypeandvice.com602,301 avg · S19▲ 11,254602,301602,301top 500ktop 1M——Jul 30

Tranco 602,301Radar top 500kCrUX top 1MMajestic —Umbrella —checked Jul 30

laika.com.co619,934 avg · S19▲ 51,734619,934619,934top 1Mtop 500k——Jul 30

Tranco 619,934Radar top 1MCrUX top 500kMajestic —Umbrella —checked Jul 30

aperohealth.com635,664 avg · S19▲ 81,210635,664635,664top 1M———Jul 30

Tranco 635,664Radar top 1MCrUX —Majestic —Umbrella —checked Jul 30

vouch.us648,420 avg · S19▲ 19,658648,420873,907top 1M—422,933—Jul 30

Tranco 873,907Radar top 1MCrUX —Majestic 422,933Umbrella —checked Jul 30

pairteam.com651,466 avg · S19▲ 6,624651,466417,417——885,515—Jul 30

Tranco 417,417Radar —CrUX —Majestic 885,515Umbrella —checked Jul 30

getbouncer.com653,207 avg · S19, acquired▼ 40,975653,207653,207————Jul 30

Tranco 653,207Radar —CrUX —Majestic —Umbrella —checked Jul 30

canix.com654,533 avg · S19▼ 4,639654,533654,533top 1M———Jul 30

Tranco 654,533Radar top 1MCrUX —Majestic —Umbrella —checked Jul 30

microverse.org661,319 avg · S19▲ 13,080661,319———661,319—Jul 30

Tranco —Radar —CrUX —Majestic 661,319Umbrella —checked Jul 30

getbinks.com670,651 avg · S19▲ 56,506670,651670,651top 500ktop 500k——Jul 30

Tranco 670,651Radar top 500kCrUX top 500kMajestic —Umbrella —checked Jul 30

cuboh.com683,435 avg · S19, acquired▼ 3,050683,435———683,435—Jul 30

Tranco —Radar —CrUX —Majestic 683,435Umbrella —checked Jul 30

earth-ai.com794,875 avg · S19▲ 16,578794,875———794,875—Jul 30

Tranco —Radar —CrUX —Majestic 794,875Umbrella —checked Jul 30

odeko.com824,348 avg · S19▼ 59,414824,348—top 1M—824,348—Jul 30

Tranco —Radar top 1MCrUX —Majestic 824,348Umbrella —checked Jul 30

getstoic.com847,772 avg · S19▼ 35,464847,772———847,772—Jul 30

Tranco —Radar —CrUX —Majestic 847,772Umbrella —checked Jul 30

downtobid.com858,761 avg · S19, acquired▲ 55,198858,761911,195top 1M—806,326—Jul 30

Tranco 911,195Radar top 1MCrUX —Majestic 806,326Umbrella —checked Jul 30

fynncredit.com905,011 avg · S19▼ 75,636905,011———905,011—Jul 28

Tranco —Radar —CrUX —Majestic 905,011Umbrella —checked Jul 28

recidiviz.org924,311 avg · S19▼ 16,508924,311—top 1M—924,311—Jul 30

Tranco —Radar top 1MCrUX —Majestic 924,311Umbrella —checked Jul 30

prenda.com947,684 avg · S19▲ 11,688947,684———947,684—Jul 30

Tranco —Radar —CrUX —Majestic 947,684Umbrella —checked Jul 30

actiondesk.io985,148 avg · S19, acquired▼ 1,155985,148———985,148—Jul 30

Tranco —Radar —CrUX —Majestic 985,148Umbrella —checked Jul 30

arpeggiobio.com— avg · S19———————

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

asherbio.com— avg · S19———————

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

aspect.appparked— avg · S19———————

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

this domain is parked; the rank measures the placeholder, not the company — the homepage says “domain for sale”

audiofocus.io— avg · S19———————

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

bayes.com— avg · S19, acquired———————

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

cocowallet.app— avg · S19———————

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

datamechanics.co— avg · S19, acquired———————

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

digi-prex.com— avg · S19———————

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

directshifts.com— avg · S19———————

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

edenfarm.id— avg · S19———————

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

epic-aerospace.com— avg · S19———————

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

featurepeek.com— avg · S19, acquired———————

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

gaia-scope.com— avg · S19, acquired———————

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

gamebytes.iogone— avg · S19———————

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

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

gen1e.com— avg · S19———————

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

getflowbot.comgone— avg · S19———————

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

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

gitstart.com— avg · S19———————

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

greencanopynode.com— avg · S19———————

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

hatchways.io— avg · S19———————

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

heru.app— avg · S19———top 1M——Jul 30

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

holygrail.ai— avg · S19———————

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

intersectlabs.io— avg · S19, acquired———————

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

joinflo.com— avg · S19———————

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

junocollege.com— avg · S19———————

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

kernsystems.comparked— avg · S19———————

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

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

kitekraft.de— avg · S19———————

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

kubesail.com— avg · S19———————

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

lineleap.com— avg · S19——top 1M———Jul 26

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

lucidbots.com— avg · S19——top 500k———Jul 30

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

matagora.com— avg · S19———————

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

millionmarker.com— avg · S19——top 1M———Jul 19

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

mora.com— avg · S19———————

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

mudafy.com— avg · S19——top 1M———Jul 30

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

mypetrolpump.comparked— avg · S19, 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

outtalent.com— avg · S19———————

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

100

palifer.com— avg · S19, 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.