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

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.