Ranked Index/yc
Synced from the official YC API · Oct 29

Y Combinator Startups

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

108 of 5,218 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 · S27
P25 · P26

W18 · 108 sites · ← all sites

108 sites, including 17 parked or gone · show only live sites

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked
1substack.com1,761 avg · W18▲ 1,6761,761424top 2ktop 10k1644,694Oct 29
Tranco 424Radar top 2kCrUX top 10kMajestic 164Umbrella 4,694checked Oct 29
2replit.com26,308 avg · W18▲ 1,16426,3083,714top 5ktop 10k2,73372,476Oct 29
Tranco 3,714Radar top 5kCrUX top 10kMajestic 2,733Umbrella 72,476checked Oct 29
3groww.in28,149 avg · W18, public▼ 6,29328,1495,944top 10ktop 5k31,78346,719Oct 29
Tranco 5,944Radar top 10kCrUX top 5kMajestic 31,783Umbrella 46,719checked Oct 29
4opensea.io39,176 avg · W18▼ 35739,1764,557top 5ktop 50k2,169110,803Oct 29
Tranco 4,557Radar top 5kCrUX top 50kMajestic 2,169Umbrella 110,803checked Oct 29
5vanta.com56,993 avg · W18▲ 1,95956,99317,741top 10ktop 500k26,408126,831Oct 29
Tranco 17,741Radar top 10kCrUX top 500kMajestic 26,408Umbrella 126,831checked Oct 29
6safetywing.com69,679 avg · W18▲ 1,72069,679110,193top 500ktop 1M29,165—Oct 29
Tranco 110,193Radar top 500kCrUX top 1MMajestic 29,165Umbrella —checked Oct 29
7veriff.com97,387 avg · W18▼ 2,43497,38730,152top 50ktop 1M60,985201,024Oct 29
Tranco 30,152Radar top 50kCrUX top 1MMajestic 60,985Umbrella 201,024checked Oct 29
8biorender.com98,173 avg · W18▲ 12,23498,17336,111top 50ktop 500k44,927213,482Oct 29
Tranco 36,111Radar top 50kCrUX top 500kMajestic 44,927Umbrella 213,482checked Oct 29
9jasper.ai122,188 avg · W18▲ 6,289122,18812,379top 50ktop 500k3,095351,089Oct 29
Tranco 12,379Radar top 50kCrUX top 500kMajestic 3,095Umbrella 351,089checked Oct 29
10getshogun.com143,834 avg · W18▲ 6,232143,834138,068top 100k—139,696153,739Oct 29
Tranco 138,068Radar top 100kCrUX —Majestic 139,696Umbrella 153,739checked Oct 29
11letsdothis.com173,306 avg · W18▼ 4,245173,306109,956top 200ktop 500k94,910315,051Oct 29
Tranco 109,956Radar top 200kCrUX top 500kMajestic 94,910Umbrella 315,051checked Oct 29
12assembly.com221,797 avg · W18▲ 22,563221,797230,358top 500k—213,236—Oct 29
Tranco 230,358Radar top 500kCrUX —Majestic 213,236Umbrella —checked Oct 29
13slite.com265,504 avg · W18▼ 18,604265,50494,571top 100k—51,242650,700Oct 29
Tranco 94,571Radar top 100kCrUX —Majestic 51,242Umbrella 650,700checked Oct 29
14quantstamp.com267,026 avg · W18▲ 25,369267,026411,737——122,314—Oct 29
Tranco 411,737Radar —CrUX —Majestic 122,314Umbrella —checked Oct 29
15captivateiq.com283,126 avg · W18▲ 7,331283,126124,692top 200k—258,774465,911Oct 29
Tranco 124,692Radar top 200kCrUX —Majestic 258,774Umbrella 465,911checked Oct 29
16snackpass.co305,429 avg · W18▼ 6,916305,429262,274top 500k—348,584—Oct 29
Tranco 262,274Radar top 500kCrUX —Majestic 348,584Umbrella —checked Oct 29
17observe.ai307,694 avg · W18▲ 24,936307,69447,600top 100k—138,443737,039Oct 29
Tranco 47,600Radar top 100kCrUX —Majestic 138,443Umbrella 737,039checked Oct 29
18gainful.com322,591 avg · W18▲ 20,444322,591———322,591—Oct 29
Tranco —Radar —CrUX —Majestic 322,591Umbrella —checked Oct 29
19acely.com324,572 avg · W18▲ 63,143324,572296,993top 500ktop 1M352,151—Oct 29
Tranco 296,993Radar top 500kCrUX top 1MMajestic 352,151Umbrella —checked Oct 29
20draftbit.com329,355 avg · W18▲ 66,760329,355450,847top 1M—207,862—Oct 29
Tranco 450,847Radar top 1MCrUX —Majestic 207,862Umbrella —checked Oct 29
21newfront.com356,396 avg · W18, acquired▲ 56,317356,396194,495top 200k—331,038543,654Oct 29
Tranco 194,495Radar top 200kCrUX —Majestic 331,038Umbrella 543,654checked Oct 29
22meitre.com359,570 avg · W18▲ 7,783359,570242,070top 500k—146,626690,014Oct 29
Tranco 242,070Radar top 500kCrUX —Majestic 146,626Umbrella 690,014checked Oct 29
23qulture.rocks382,289 avg · W18, acquired▼ 24,822382,289212,460top 100k—625,067309,341Oct 29
Tranco 212,460Radar top 100kCrUX —Majestic 625,067Umbrella 309,341checked Oct 29
24pulse.qagone396,107 avg · W18, acquired▲ 21,488396,107396,097top 1M——396,117Oct 29
Tranco 396,097Radar top 1MCrUX —Majestic —Umbrella 396,117checked Oct 29

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

25cointracker.com402,032 avg · W18▲ 3,552402,032160,764top 500ktop 500k79,770965,563Oct 29
Tranco 160,764Radar top 500kCrUX top 500kMajestic 79,770Umbrella 965,563checked Oct 29
26aerones.com402,275 avg · W18▲ 38,623402,275———402,275—Oct 29
Tranco —Radar —CrUX —Majestic 402,275Umbrella —checked Oct 29
27youteam.ioredirected406,101 avg · W18, acquired▲ 9,033406,101647,200——165,002—Oct 29
Tranco 647,200Radar —CrUX —Majestic 165,002Umbrella —checked Oct 29

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

28runahr.com419,644 avg · W18▼ 7,318419,644419,226top 1Mtop 500k420,061—Oct 29
Tranco 419,226Radar top 1MCrUX top 500kMajestic 420,061Umbrella —checked Oct 29
29aspireapp.com422,957 avg · W18▲ 1,564422,957167,331top 200ktop 1M124,952976,587Oct 29
Tranco 167,331Radar top 200kCrUX top 1MMajestic 124,952Umbrella 976,587checked Oct 29
30treasuryprime.com442,762 avg · W18▼ 17,510442,762—top 1M—442,762—Oct 29
Tranco —Radar top 1MCrUX —Majestic 442,762Umbrella —checked Oct 29
31zbiotics.com445,440 avg · W18▲ 20,565445,440585,575—top 1M305,305—Oct 29
Tranco 585,575Radar —CrUX top 1MMajestic 305,305Umbrella —checked Oct 29
32keyvalues.com448,073 avg · W18▲ 301,078448,073———448,073—Oct 29
Tranco —Radar —CrUX —Majestic 448,073Umbrella —checked Oct 29
33sqreen.com451,306 avg · W18, acquired▼ 23,144451,306———451,306—Oct 29
Tranco —Radar —CrUX —Majestic 451,306Umbrella —checked Oct 29
34biobot.io451,427 avg · W18▲ 2,970451,427695,716——207,137—Oct 29
Tranco 695,716Radar —CrUX —Majestic 207,137Umbrella —checked Oct 29
35worklytics.co461,283 avg · W18▼ 24,964461,283564,832——357,734—Oct 29
Tranco 564,832Radar —CrUX —Majestic 357,734Umbrella —checked Oct 29
36weekend.com465,295 avg · W18▲ 86,422465,295521,405——409,184—Oct 29
Tranco 521,405Radar —CrUX —Majestic 409,184Umbrella —checked Oct 29
37sourcify.com473,472 avg · W18▼ 57,122473,472———473,472—Oct 29
Tranco —Radar —CrUX —Majestic 473,472Umbrella —checked Oct 29
38modernhealth.com518,147 avg · W18▼ 32,105518,147418,591top 1M—173,012962,839Oct 29
Tranco 418,591Radar top 1MCrUX —Majestic 173,012Umbrella 962,839checked Oct 29
39mojo-app.com564,394 avg · W18, acquired▲ 76,071564,394879,753——249,034—Oct 29
Tranco 879,753Radar —CrUX —Majestic 249,034Umbrella —checked Oct 29
40lucy.co573,794 avg · W18▲ 57,084573,794628,052—top 1M519,536—Oct 29
Tranco 628,052Radar —CrUX top 1MMajestic 519,536Umbrella —checked Oct 29
41tributi.com595,931 avg · W18▼ 57,465595,931595,931—top 500k——Oct 29
Tranco 595,931Radar —CrUX top 500kMajestic —Umbrella —checked Oct 29
42fondo.com600,970 avg · W18▲ 41,045600,970———600,970—Oct 29
Tranco —Radar —CrUX —Majestic 600,970Umbrella —checked Oct 29
43swayable.com611,279 avg · W18▼ 41,578611,279———611,279—Oct 29
Tranco —Radar —CrUX —Majestic 611,279Umbrella —checked Oct 29
44anjuna.io625,120 avg · W18▲ 111,367625,120———625,120—Oct 29
Tranco —Radar —CrUX —Majestic 625,120Umbrella —checked Oct 29
45provenskincare.com652,638 avg · W18▲ 43,555652,638995,111——310,165—Oct 29
Tranco 995,111Radar —CrUX —Majestic 310,165Umbrella —checked Oct 29
46blueberrypediatrics.com668,069 avg · W18▲ 98,421668,069725,095top 1M—611,042—Oct 29
Tranco 725,095Radar top 1MCrUX —Majestic 611,042Umbrella —checked Oct 29
47pelagohealth.com668,080 avg · W18▼ 18,747668,080988,622——347,538—Oct 29
Tranco 988,622Radar —CrUX —Majestic 347,538Umbrella —checked Oct 29
48simetrik.com695,905 avg · W18▲ 66,656695,905511,354top 200k—604,190972,172Oct 29
Tranco 511,354Radar top 200kCrUX —Majestic 604,190Umbrella 972,172checked Oct 29
49bearflagrobotics.com705,395 avg · W18, acquired▼ 65,673705,395431,658top 1M—979,132—Oct 29
Tranco 431,658Radar top 1MCrUX —Majestic 979,132Umbrella —checked Oct 29
50lookaftermybills.comgone710,697 avg · W18, acquired▼ 6,198710,697———710,697—Oct 29
Tranco —Radar —CrUX —Majestic 710,697Umbrella —checked Oct 29

this domain is gone; the rank is what it left behind — the homepage returns 410

51promise-pay.com721,869 avg · W18▼ 1,431721,869———721,869—Oct 29
Tranco —Radar —CrUX —Majestic 721,869Umbrella —checked Oct 29
52psylaris.com748,363 avg · W18748,363———748,363—Oct 15
Tranco —Radar —CrUX —Majestic 748,363Umbrella —checked Oct 15
53nuvocargo.com771,080 avg · W18▼ 86,709771,080———771,080—Oct 29
Tranco —Radar —CrUX —Majestic 771,080Umbrella —checked Oct 29
54onederful.coredirected806,222 avg · W18, acquired806,222————806,222Aug 18
Tranco —Radar —CrUX —Majestic —Umbrella 806,222checked Aug 18

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

55spellbrush.com830,397 avg · W18▲ 91,738830,397———830,397—Oct 29
Tranco —Radar —CrUX —Majestic 830,397Umbrella —checked Oct 29
56culturebiosciences.com839,047 avg · W18▲ 20,429839,047———839,047—Oct 29
Tranco —Radar —CrUX —Majestic 839,047Umbrella —checked Oct 29
57nectome.com839,987 avg · W18▲ 99,156839,987———839,987—Oct 29
Tranco —Radar —CrUX —Majestic 839,987Umbrella —checked Oct 29
58memorahealth.com891,584 avg · W18, acquired▼ 82,055891,584———891,584—Oct 29
Tranco —Radar —CrUX —Majestic 891,584Umbrella —checked Oct 29
59lawyaw.comredirected910,087 avg · W18, acquired▼ 144,908910,087———910,087—Oct 29
Tranco —Radar —CrUX —Majestic 910,087Umbrella —checked Oct 29

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

60tequitable.com914,195 avg · W18914,195———914,195—Oct 15
Tranco —Radar —CrUX —Majestic 914,195Umbrella —checked Oct 15
61dataform.co937,112 avg · W18, acquired▲ 24,116937,112———937,112—Oct 29
Tranco —Radar —CrUX —Majestic 937,112Umbrella —checked Oct 29
62lusbrands.comredirected966,265 avg · W18966,265———966,265—Oct 19
Tranco —Radar —CrUX —Majestic 966,265Umbrella —checked Oct 19

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

63superapp.id992,043 avg · W18▼ 40,076992,043———992,043—Oct 26
Tranco —Radar —CrUX —Majestic 992,043Umbrella —checked Oct 26
64fidocure.com995,505 avg · W18995,505———995,505—Oct 19
Tranco —Radar —CrUX —Majestic 995,505Umbrella —checked Oct 19
65codestream.comredirected999,183 avg · W18, acquired999,183———999,183—Oct 20
Tranco —Radar —CrUX —Majestic 999,183Umbrella —checked Oct 20

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

66aesculatech.com— avg · W18———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
67algosurg.ai— avg · W18———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
68archform.com— avg · W18———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
69avrolifesci.com— avg · W18———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
70beanstalk.farm— avg · W18———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
71clearbrain.comredirected— avg · W18, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

72cognitionip.com— avg · W18———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
73dearbrightly.com— avg · W18, acquired——top 1M———Aug 30
Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Aug 30
74edwin.ai— avg · W18, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
75erudifi.com— avg · W18———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
76evryhealth.com— avg · W18, acquired——top 1M———Oct 29
Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Oct 29
77flinto.app— avg · W18, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
78getrest.app— avg · W18———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
79glimpsek12.com— avg · W18, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
80glowing.io— avg · W18———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
81helloverify.aegone— avg · W18———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

82hunter2.com— avg · W18, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
83jidomaps.comredirected— avg · W18, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

84macromoltek.com— avg · W18———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
85mayhem.gggone— avg · W18, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

86medumo.comgone— avg · W18, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

87mindemulation.org— avg · W18———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
88naborly.comredirected— avg · W18, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

89newcraft.io— avg · W18, acquired——top 1M———Jul 26
Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Jul 26
90ngt.academy— avg · W18———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
91observantai.comgone— avg · W18———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

92orangewood.co— avg · W18———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
93persephonebiosciences.comredirected— avg · W18———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

94playerslounge.coredirected— avg · W18——top 1M———Oct 29
Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Oct 29

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

95plexus.im— avg · W18———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
96preciousapp.com— avg · W18———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
97sepsisscout.com— avg · W18, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
98sharpestminds.com— avg · W18, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
99sixfold.bio— avg · W18———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
100squadapp.io— avg · W18, 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

matches the domain; subdomains get the same numbers, so skip the www

History · every change, public

Oct 29 06:03sync with the YC sync, 12 sites changed
Oct 28 06:03sync with the YC sync, 10 sites changed
Oct 27 06:03sync with the YC sync, 13 sites changed
Oct 26 06:02sync with the YC sync, 3 sites changed
Oct 25 06:03sync with the YC sync, 5 sites changed
Oct 24 06:03sync with the YC sync, 6 sites changed
Oct 23 06:03sync with the YC sync, 11 sites shown

This list is kept in step with the official YC API, so it isn't editable here. This is just for fun.