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.

82 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

W16 · 82 sites · ← all sites

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

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked
1apollo.io12,158 avg · W16▲ 83112,1587,371top 5ktop 50k9,68419,418Oct 29
Tranco 7,371Radar top 5kCrUX top 50kMajestic 9,684Umbrella 19,418checked Oct 29
2mux.com17,407 avg · W16▼ 20117,4074,030top 5k—35,04313,149Oct 29
Tranco 4,030Radar top 5kCrUX —Majestic 35,043Umbrella 13,149checked Oct 29
3podium.com24,750 avg · W16▼ 1,24124,75013,177top 10ktop 1M22,16838,904Oct 29
Tranco 13,177Radar top 10kCrUX top 1MMajestic 22,168Umbrella 38,904checked Oct 29
4sendbird.com25,974 avg · W16▲ 2,15325,9742,055top 2k—66,7269,142Oct 29
Tranco 2,055Radar top 2kCrUX —Majestic 66,726Umbrella 9,142checked Oct 29
5luciq.ai48,440 avg · W16▲ 10,50748,44011,326top 5k—123,85110,143Oct 29
Tranco 11,326Radar top 5kCrUX —Majestic 123,851Umbrella 10,143checked Oct 29
6lendedu.com60,903 avg · W16, acquired▼ 46260,90397,785top 1M—24,021—Oct 29
Tranco 97,785Radar top 1MCrUX —Majestic 24,021Umbrella —checked Oct 29
7deepgram.com69,200 avg · W16▲ 5,22669,20020,073top 20ktop 500k19,606167,921Oct 29
Tranco 20,073Radar top 20kCrUX top 500kMajestic 19,606Umbrella 167,921checked Oct 29
8rappi.comredirected71,282 avg · W16▼ 4,17871,28216,187top 10k—110,24287,417Oct 29
Tranco 16,187Radar top 10kCrUX —Majestic 110,242Umbrella 87,417checked Oct 29

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

9emburse.com72,527 avg · W16, acquired▲ 10,97072,52768,838top 100ktop 1M58,99389,749Oct 29
Tranco 68,838Radar top 100kCrUX top 1MMajestic 58,993Umbrella 89,749checked Oct 29
10netomi.com80,252 avg · W16▲ 1,98880,25238,591top 50k—150,50651,658Oct 29
Tranco 38,591Radar top 50kCrUX —Majestic 150,506Umbrella 51,658checked Oct 29
11hellobonsai.com81,068 avg · W16, acquired▲ 3,93581,068123,254top 500k—38,882—Oct 29
Tranco 123,254Radar top 500kCrUX —Majestic 38,882Umbrella —checked Oct 29
12daily.co84,187 avg · W16▲ 7,97484,18742,983top 50k—121,06988,508Oct 29
Tranco 42,983Radar top 50kCrUX —Majestic 121,069Umbrella 88,508checked Oct 29
13outschool.com105,380 avg · W16▲ 6,102105,38035,555top 50ktop 100k36,920243,665Oct 29
Tranco 35,555Radar top 50kCrUX top 100kMajestic 36,920Umbrella 243,665checked Oct 29
14boomsupersonic.com113,487 avg · W16▲ 8,223113,487183,081——43,892—Oct 29
Tranco 183,081Radar —CrUX —Majestic 43,892Umbrella —checked Oct 29
15lattice.com134,116 avg · W16▲ 24,389134,11674,206top 200ktop 1M26,359301,782Oct 29
Tranco 74,206Radar top 200kCrUX top 1MMajestic 26,359Umbrella 301,782checked Oct 29
16castle.io144,438 avg · W16▲ 10,288144,43838,110top 50k—375,68019,524Oct 29
Tranco 38,110Radar top 50kCrUX —Majestic 375,680Umbrella 19,524checked Oct 29
17paystack.com153,606 avg · W16, acquired▲ 21,267153,60647,684top 100ktop 500k25,629387,504Oct 29
Tranco 47,684Radar top 100kCrUX top 500kMajestic 25,629Umbrella 387,504checked Oct 29
18pocketsuite.io194,085 avg · W16▼ 5,581194,085243,442top 500ktop 500k144,727—Oct 29
Tranco 243,442Radar top 500kCrUX top 500kMajestic 144,727Umbrella —checked Oct 29
19functionofbeauty.com199,559 avg · W16▲ 11,238199,559290,707—top 1M108,410—Oct 29
Tranco 290,707Radar —CrUX top 1MMajestic 108,410Umbrella —checked Oct 29
20salt.security200,249 avg · W16▲ 11,175200,249317,162top 1M—83,335—Oct 29
Tranco 317,162Radar top 1MCrUX —Majestic 83,335Umbrella —checked Oct 29
21petcube.com202,817 avg · W16▼ 4,283202,81749,851top 50k—57,781500,818Oct 29
Tranco 49,851Radar top 50kCrUX —Majestic 57,781Umbrella 500,818checked Oct 29
22chatfuel.com221,400 avg · W16▲ 1,457221,40068,467top 200k—21,524574,209Oct 29
Tranco 68,467Radar top 200kCrUX —Majestic 21,524Umbrella 574,209checked Oct 29
23stilt.com224,486 avg · W16, acquired▼ 3,986224,486340,057top 1M—108,915—Oct 29
Tranco 340,057Radar top 1MCrUX —Majestic 108,915Umbrella —checked Oct 29
24deako.com224,901 avg · W16▲ 16,012224,901224,901top 500k———Oct 29
Tranco 224,901Radar top 500kCrUX —Majestic —Umbrella —checked Oct 29
25relativityspace.com228,545 avg · W16▲ 38,521228,545368,674——88,416—Oct 29
Tranco 368,674Radar —CrUX —Majestic 88,416Umbrella —checked Oct 29
26getaccept.com235,420 avg · W16▲ 7,552235,420128,955top 200k—143,829433,476Oct 29
Tranco 128,955Radar top 200kCrUX —Majestic 143,829Umbrella 433,476checked Oct 29
27yardbook.com275,569 avg · W16▲ 146,241275,56969,268top 500ktop 50k248,997508,443Oct 29
Tranco 69,268Radar top 500kCrUX top 50kMajestic 248,997Umbrella 508,443checked Oct 29
28astranis.com285,490 avg · W16▼ 17,667285,490———285,490—Oct 29
Tranco —Radar —CrUX —Majestic 285,490Umbrella —checked Oct 29
29opentrons.com314,367 avg · W16▲ 45,783314,367148,466top 50k—217,059577,576Oct 29
Tranco 148,466Radar top 50kCrUX —Majestic 217,059Umbrella 577,576checked Oct 29
30truebill.comredirected316,392 avg · W16, acquired▲ 47,652316,392407,547top 1M—225,236—Oct 29
Tranco 407,547Radar top 1MCrUX —Majestic 225,236Umbrella —checked Oct 29

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

31nurx.com354,072 avg · W16, acquired▼ 14,378354,072145,281top 500ktop 500k75,695841,241Oct 29
Tranco 145,281Radar top 500kCrUX top 500kMajestic 75,695Umbrella 841,241checked Oct 29
32superside.com360,350 avg · W16▼ 62,999360,350140,787top 500ktop 1M47,713892,549Oct 29
Tranco 140,787Radar top 500kCrUX top 1MMajestic 47,713Umbrella 892,549checked Oct 29
33joinfightcamp.com365,710 avg · W16▲ 18,615365,710539,417——192,003—Oct 29
Tranco 539,417Radar —CrUX —Majestic 192,003Umbrella —checked Oct 29
34soundboks.com375,327 avg · W16▲ 16,327375,327416,335top 1Mtop 1M334,319—Oct 29
Tranco 416,335Radar top 1MCrUX top 1MMajestic 334,319Umbrella —checked Oct 29
35thunkable.com383,582 avg · W16▲ 59,884383,582170,954top 500ktop 500k85,528894,263Oct 29
Tranco 170,954Radar top 500kCrUX top 500kMajestic 85,528Umbrella 894,263checked Oct 29
36tovala.com409,206 avg · W16▲ 16,624409,206225,055top 500ktop 500k246,080756,483Oct 29
Tranco 225,055Radar top 500kCrUX top 500kMajestic 246,080Umbrella 756,483checked Oct 29
37geckorobotics.com494,486 avg · W16▲ 56,366494,486725,150top 1M—263,821—Oct 29
Tranco 725,150Radar top 1MCrUX —Majestic 263,821Umbrella —checked Oct 29
38wakie.com507,940 avg · W16▲ 136,081507,940432,595top 500k—583,285—Oct 29
Tranco 432,595Radar top 500kCrUX —Majestic 583,285Umbrella —checked Oct 29
39caper.ai510,732 avg · W16, acquired▲ 183,043510,732———510,732—Oct 29
Tranco —Radar —CrUX —Majestic 510,732Umbrella —checked Oct 29
40devcolor.org562,896 avg · W16▲ 24,357562,896———562,896—Oct 29
Tranco —Radar —CrUX —Majestic 562,896Umbrella —checked Oct 29
41embarktrucks.comgone591,821 avg · W16, public▲ 6,007591,821———591,821—Oct 29
Tranco —Radar —CrUX —Majestic 591,821Umbrella —checked Oct 29

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

42m.io596,358 avg · W16▼ 9,180596,358932,755——259,960—Oct 29
Tranco 932,755Radar —CrUX —Majestic 259,960Umbrella —checked Oct 29
43netbeez.net601,984 avg · W16▼ 12,704601,984694,578top 500k—509,389—Oct 29
Tranco 694,578Radar top 500kCrUX —Majestic 509,389Umbrella —checked Oct 29
44gitprime.comgone638,089 avg · W16, acquired▲ 29,072638,089———638,089—Oct 29
Tranco —Radar —CrUX —Majestic 638,089Umbrella —checked Oct 29

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

45bymason.com701,517 avg · W16▼ 13,750701,517701,517top 500k———Oct 29
Tranco 701,517Radar top 500kCrUX —Majestic —Umbrella —checked Oct 29
46landed.com722,108 avg · W16, acquired▼ 145,035722,108———722,108—Oct 29
Tranco —Radar —CrUX —Majestic 722,108Umbrella —checked Oct 29
47mrelief.com723,234 avg · W16▼ 23,387723,234———723,234—Oct 29
Tranco —Radar —CrUX —Majestic 723,234Umbrella —checked Oct 29
48gocopia.com726,610 avg · W16▼ 74,595726,610———726,610—Oct 29
Tranco —Radar —CrUX —Majestic 726,610Umbrella —checked Oct 29
49protonet.info754,331 avg · W16▲ 83,571754,331616,491top 1M—892,171—Oct 29
Tranco 616,491Radar top 1MCrUX —Majestic 892,171Umbrella —checked Oct 29
50isonohealth.com792,491 avg · W16792,491———792,491—Oct 19
Tranco —Radar —CrUX —Majestic 792,491Umbrella —checked Oct 19
51focal.systems834,693 avg · W16▼ 5,137834,693934,393top 500k—734,992—Oct 29
Tranco 934,393Radar top 500kCrUX —Majestic 734,992Umbrella —checked Oct 29
52platohq.comredirected862,122 avg · W16, acquired▼ 84,134862,122———862,122—Oct 29
Tranco —Radar —CrUX —Majestic 862,122Umbrella —checked Oct 29

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

53lygos.com897,362 avg · W16897,362———897,362—Oct 19
Tranco —Radar —CrUX —Majestic 897,362Umbrella —checked Oct 19
54mailtime.com898,270 avg · W16▼ 32,946898,270———898,270—Oct 29
Tranco —Radar —CrUX —Majestic 898,270Umbrella —checked Oct 29
55paveai.com924,455 avg · W16924,455———924,455—Oct 29
Tranco —Radar —CrUX —Majestic 924,455Umbrella —checked Oct 29
56gigwell.com934,789 avg · W16934,789934,789top 500k———Oct 29
Tranco 934,789Radar top 500kCrUX —Majestic —Umbrella —checked Oct 29
57revl.com935,805 avg · W16935,805———935,805—Oct 15
Tranco —Radar —CrUX —Majestic 935,805Umbrella —checked Oct 15
58flexengage.com966,905 avg · W16, acquired966,905————966,905Sep 9
Tranco —Radar —CrUX —Majestic —Umbrella 966,905checked Sep 9
59carbic.com975,046 avg · W16975,046———975,046—Sep 18
Tranco —Radar —CrUX —Majestic 975,046Umbrella —checked Sep 18
60meterfeeder.com999,001 avg · W16999,001———999,001—Oct 8
Tranco —Radar —CrUX —Majestic 999,001Umbrella —checked Oct 8
61ablehealth.com— avg · W16, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
62amberbox.com— avg · W16——top 1M———Oct 4
Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Oct 4
63golorry.comparked— avg · W16———————
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

64goodybag.comparked— avg · W16, 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

65hellokip.com— avg · W16, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
66hingeto.com— avg · W16, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
67histowiz.com— avg · W16———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
68loopgenomics.comredirected— avg · W16, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

69luministlabs.comparked— avg · W16, acquired———————
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

70lynks.com— avg · W16———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
71magicbus.io— avg · W16———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
72mineralsoft.comredirected— avg · W16, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

73nova.airedirected— avg · W16, 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

74perlara.com— avg · W16———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
75pulpix.com— avg · W16, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
76quiltdata.comredirected— avg · W16———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

77qvin.com— avg · W16———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
78redspread.comparked— avg · W16, 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

79sanrights.org— avg · W16———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
80stealthworker.com— avg · W16———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
81urodevmedical.com— avg · W16, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
82zenysis.com— avg · W16———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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.