Ranked Index/yc
Synced from the official YC API · Sep 14

Y Combinator Startups

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

164 of 5,116 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

W25 · 164 sites · ← all sites

164 sites, including 5 parked or gone · show only live sites

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked
1axiom.trade190,844 avg · W25▲ 9,293190,84412,368top 10ktop 50k238,911321,252Sep 14
Tranco 12,368Radar top 10kCrUX top 50kMajestic 238,911Umbrella 321,252checked Sep 14
2mastra.ai193,590 avg · W25▲ 3,688193,590290,447top 500ktop 1M96,732—Sep 14
Tranco 290,447Radar top 500kCrUX top 1MMajestic 96,732Umbrella —checked Sep 14
3browser-use.com248,223 avg · W25▼ 6,970248,22390,533top 50k—78,154575,981Sep 14
Tranco 90,533Radar top 50kCrUX —Majestic 78,154Umbrella 575,981checked Sep 14
4confident-ai.com296,572 avg · W25▲ 974296,572428,718——164,426—Sep 14
Tranco 428,718Radar —CrUX —Majestic 164,426Umbrella —checked Sep 14
5athenahq.ai354,542 avg · W25▼ 3,508354,542267,512top 500k—221,822574,292Sep 14
Tranco 267,512Radar top 500kCrUX —Majestic 221,822Umbrella 574,292checked Sep 14
6getswerve.com393,363 avg · W25▲ 1,043393,363249,206top 200ktop 1M—537,519Sep 14
Tranco 249,206Radar top 200kCrUX top 1MMajestic —Umbrella 537,519checked Sep 14
7misprint.com436,166 avg · W25▼ 26,387436,166436,166top 500k———Sep 14
Tranco 436,166Radar top 500kCrUX —Majestic —Umbrella —checked Sep 14
8adam.new466,417 avg · W25▼ 1,280466,417—top 1M—466,417—Sep 14
Tranco —Radar top 1MCrUX —Majestic 466,417Umbrella —checked Sep 14
9afterquery.com475,959 avg · W25▲ 72,196475,959132,686top 100k—737,901557,289Sep 14
Tranco 132,686Radar top 100kCrUX —Majestic 737,901Umbrella 557,289checked Sep 14
10onlook.com491,686 avg · W25▲ 37,287491,686———491,686—Sep 14
Tranco —Radar —CrUX —Majestic 491,686Umbrella —checked Sep 14
11a0.dev546,116 avg · W25▲ 18,107546,116—top 1M—546,116—Sep 14
Tranco —Radar top 1MCrUX —Majestic 546,116Umbrella —checked Sep 14
12solidroad.com575,630 avg · W25▲ 11,484575,630———575,630—Sep 14
Tranco —Radar —CrUX —Majestic 575,630Umbrella —checked Sep 14
13hud.ai746,293 avg · W25▲ 207,362746,293746,293top 500k———Sep 14
Tranco 746,293Radar top 500kCrUX —Majestic —Umbrella —checked Sep 14
14pickle.com751,306 avg · W25751,306———751,306—Aug 27
Tranco —Radar —CrUX —Majestic 751,306Umbrella —checked Aug 27
15zeroentropy.dev843,189 avg · W25, acquired▲ 41,456843,189———843,189—Sep 14
Tranco —Radar —CrUX —Majestic 843,189Umbrella —checked Sep 14
16bild.ai848,868 avg · W25▼ 85,775848,868———848,868—Sep 14
Tranco —Radar —CrUX —Majestic 848,868Umbrella —checked Sep 14
17asteroid.ai862,533 avg · W25▼ 356,726862,533862,533top 1M———Sep 14
Tranco 862,533Radar top 1MCrUX —Majestic —Umbrella —checked Sep 14
18weaveos.com889,926 avg · W25▲ 59,858889,926———889,926—Sep 14
Tranco —Radar —CrUX —Majestic 889,926Umbrella —checked Sep 14
19mosaic.so890,285 avg · W25890,285890,285top 500k———Sep 14
Tranco 890,285Radar top 500kCrUX —Majestic —Umbrella —checked Sep 14
20assistant-ui.com960,252 avg · W25960,252—top 1M—960,252—Sep 14
Tranco —Radar top 1MCrUX —Majestic 960,252Umbrella —checked Sep 14
21societies.io972,777 avg · W25▼ 21,374972,777———972,777—Sep 11
Tranco —Radar —CrUX —Majestic 972,777Umbrella —checked Sep 11
22leapingai.com981,891 avg · W25981,891———981,891—Sep 14
Tranco —Radar —CrUX —Majestic 981,891Umbrella —checked Sep 14
23vantel.com986,049 avg · W25▲ 1,800986,049986,049————Sep 8
Tranco 986,049Radar —CrUX —Majestic —Umbrella —checked Sep 8
2410xdental.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
25a1zap.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
26agentin.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
27alice.tech— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
28archon.inc— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
29artifact.engineer— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
30astroenergy.airedirected— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

31awen.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
32axal.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
33bindwell.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
34blindpay.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
35bud.app— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
36butter.dev— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
37bystreet.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
38calltree.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
39candor.security— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
40cardamon.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
41carecycle.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
42caseflood.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
43cedarcopilot.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
44cifrato.ai— avg · W25———top 1M——Aug 10
Tranco —Radar —CrUX top 1MMajestic —Umbrella —checked Aug 10
45closure-intel.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
46codevisor.dev— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
47conntour.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
48contrario.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
49corsair.dev— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
50cuckoo.so— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
51dalus.io— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
52dartboard.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
53delineate.pro— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
54dotwave.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
55edexia.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
56enhancedradar.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
57excellence-ai.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
58exintherapeutics.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
59exla.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
60finbar.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
61firaresearch.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
62flowtel.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
63forgeautomation.caredirected— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

64fromolive.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
65fuseai.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
66galevisa.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
67generaltrajectory.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
68getbluebook.comgone— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

69gethealthkey.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
70getrally.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
71gettireswing.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
72glnkco.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
73gokarsa.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
74harbera.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
75harperinsure.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
76heytelo.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
77infinite.net— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
78instinct-space.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
79inversionsemi.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
80joincenote.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
81joinergo.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
82karoo.ca— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
83liquidcompute.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
84lopus.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
85lucid.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
86lucidic.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
87macadamialabs.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
88maive.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
89maritimefusion.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
90mecha-health.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
91mentra.glassredirected— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

92mercura.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
93miyagilabs.ai— avg · W25———top 1M——Sep 14
Tranco —Radar —CrUX top 1MMajestic —Umbrella —checked Sep 14
94mundoai.world— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
95nitrode.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
96okihome.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
97openintake.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
98operand.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
99optifye.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
100orbitalops.tech— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
101osmosis.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
102outlit.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
103outship.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
104overstandlabs.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
105ovlo.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
106paratushealth.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
107pave-robotics.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
108pax.markets— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
109permitify.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
110praxim.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
111proception.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
112promptless.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
113quantstruct.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
114rebolt.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
115redbarnrobotics.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
116reditus.space— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
117rejot.dev— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
118retrofit.shop— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
119reviserobotics.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
120roark.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
121rocketable.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
122runcopycat.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
123runparagon.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
124salespatriot.com— avg · W25——top 1M———Aug 23
Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Aug 23
125sammylabs.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
126scoutforschools.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
127sennu.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
128splash9.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
129spott.io— avg · W25——top 1M———Sep 14
Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Sep 14
130stampmail.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
131startpinch.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
132steinmetzmotors.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
133stillwind.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
134subimage.io— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
135subtrace.dev— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
136superglue.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
137tamlabs.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
138tensorpool.dev— avg · W25, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
139tergle.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
140thirdlayer.inc— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
141toothy.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
142trainloop.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
143trimresearch.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
144tryamby.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
145trybezel.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
146tryegress.com— avg · W25, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
147tryelip.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
148tryinvo.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
149trytrata.comredirected— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

150trytruffle.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
151tweeks.io— avg · W25——top 1M———Aug 30
Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Aug 30
152uncommontherapeutics.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
153usecandor.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
154usemesh.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
155usepeppr.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
156usetrava.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
157verbiflow.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
158vetnio.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
159vocalityhealth.com— avg · W25———————
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

Sep 14 06:03sync with the YC sync, 9 sites changed
Sep 13 06:03sync with the YC sync, 1 site changed
Sep 12 06:02sync with the YC sync, 6 sites changed
Sep 11 06:03sync with the YC sync, 11 sites changed
Sep 10 06:03sync with the YC sync, 15 sites changed
Sep 9 06:03sync with the YC sync, 13 sites changed
Sep 8 06:03sync with the YC sync, 5 sites shown

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