Y Combinator Startups

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

27 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

W11 · 27 sites · ← all sites

27 sites, including 9 parked or gone · show only live sites

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked

hellosign.comredirected55,462 avg · W11, acquired▲ 6,31555,46225,623top 50k—32,820107,942Oct 29

Tranco 25,623Radar top 50kCrUX —Majestic 32,820Umbrella 107,942checked Oct 29

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

getpebble.comredirected77,637 avg · W11, acquired▲ 10,76877,637125,683——29,590—Oct 29

Tranco 125,683Radar —CrUX —Majestic 29,590Umbrella —checked Oct 29

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

lanyrd.comredirected92,870 avg · W11, acquired▼ 12692,870149,559——36,181—Oct 29

Tranco 149,559Radar —CrUX —Majestic 36,181Umbrella —checked Oct 29

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

tremendous.com117,895 avg · W11▲ 15,208117,89568,145top 100ktop 500k111,221174,320Oct 29

Tranco 68,145Radar top 100kCrUX top 500kMajestic 111,221Umbrella 174,320checked Oct 29

talkable.com121,116 avg · W11▲ 4,522121,11672,802top 50k—135,485155,061Oct 29

Tranco 72,802Radar top 50kCrUX —Majestic 135,485Umbrella 155,061checked Oct 29

close.com129,043 avg · W11▲ 1,572129,04324,159top 50ktop 1M19,731343,239Oct 29

Tranco 24,159Radar top 50kCrUX top 1MMajestic 19,731Umbrella 343,239checked Oct 29

storyworth.com131,009 avg · W11▲ 17,800131,009112,837top 200ktop 100k149,181—Oct 29

Tranco 112,837Radar top 200kCrUX top 100kMajestic 149,181Umbrella —checked Oct 29

upverter.com228,422 avg · W11, acquired▲ 8,937228,422327,352top 500k—129,491—Oct 29

Tranco 327,352Radar top 500kCrUX —Majestic 129,491Umbrella —checked Oct 29

drchrono.com231,603 avg · W11, acquired▲ 5,927231,60335,561top 50ktop 1M122,694536,555Oct 29

Tranco 35,561Radar top 50kCrUX top 1MMajestic 122,694Umbrella 536,555checked Oct 29

mailgun.netredirected243,293 avg · W11, acquired▼ 44,700243,2934,293top 10k—695,01530,570Oct 29

Tranco 4,293Radar top 10kCrUX —Majestic 695,015Umbrella 30,570checked Oct 29

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

singlestore.com248,142 avg · W11▲ 33,354248,142133,456top 200k—62,392548,578Oct 29

Tranco 133,456Radar top 200kCrUX —Majestic 62,392Umbrella 548,578checked Oct 29

custora.com337,006 avg · W11, acquired▼ 23,506337,006———337,006—Oct 29

Tranco —Radar —CrUX —Majestic 337,006Umbrella —checked Oct 29

talkbin.com349,291 avg · W11, acquired▲ 57,580349,291569,950———128,632Oct 29

Tranco 569,950Radar —CrUX —Majestic —Umbrella 128,632checked Oct 29

fivestars.comredirected364,595 avg · W11, acquired▲ 4,093364,59586,149top 200ktop 1M148,199859,438Oct 29

Tranco 86,149Radar top 200kCrUX top 1MMajestic 148,199Umbrella 859,438checked Oct 29

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

tumult.com371,626 avg · W11▲ 51,392371,626538,883——204,369—Oct 29

Tranco 538,883Radar —CrUX —Majestic 204,369Umbrella —checked Oct 29

earbits.com619,439 avg · W11, acquired▼ 33,160619,439———619,439—Oct 29

Tranco —Radar —CrUX —Majestic 619,439Umbrella —checked Oct 29

zerocater.com637,732 avg · W11▲ 16,656637,732931,175top 1M—344,288—Oct 29

Tranco 931,175Radar top 1MCrUX —Majestic 344,288Umbrella —checked Oct 29

instapainting.com659,241 avg · W11▲ 25,175659,241926,372——392,109—Oct 29

Tranco 926,372Radar —CrUX —Majestic 392,109Umbrella —checked Oct 29

yougotlistings.com740,460 avg · W11▲ 3,443740,460740,460————Oct 29

Tranco 740,460Radar —CrUX —Majestic —Umbrella —checked Oct 29

acunote.com836,827 avg · W11▲ 116,590836,827———836,827—Oct 29

Tranco —Radar —CrUX —Majestic 836,827Umbrella —checked Oct 29

humble.comredirected945,559 avg · W11, acquired945,559945,559top 1M———Oct 29

Tranco 945,559Radar top 1MCrUX —Majestic —Umbrella —checked Oct 29

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

apportable.com952,899 avg · W11, acquired952,899———952,899—Oct 19

Tranco —Radar —CrUX —Majestic 952,899Umbrella —checked Oct 19

goatgroup.com979,665 avg · W11▼ 155,218979,665———979,665—Oct 29

Tranco —Radar —CrUX —Majestic 979,665Umbrella —checked Oct 29

comprehend.comgone— avg · W11, acquired———————

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

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

minomonsters.comredirected— avg · W11———————

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

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

moki.tv— avg · W11, acquired———————

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

sendoid.comredirected— avg · W11, acquired———————

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

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

a — means that source hasn't ranked the site; the average uses whichever exact ranks exist

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.