Ranked Index/yc
Synced from the official YC API · Sep 15

Y Combinator Startups

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

165 of 5,121 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

S25 · 165 sites · ← all sites

165 sites, including 4 parked or gone · show only live sites

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked
1agentmail.to172,887 avg · S25▲ 19,426172,88743,060top 20k—302,713—Sep 15
Tranco 43,060Radar top 20kCrUX —Majestic 302,713Umbrella —checked Sep 15
2designarena.ai228,067 avg · S25▲ 19,019228,067158,885top 500ktop 100k297,249—Sep 15
Tranco 158,885Radar top 500kCrUX top 100kMajestic 297,249Umbrella —checked Sep 15
3cactuscompute.com259,367 avg · S25▲ 26,258259,367———259,367—Sep 15
Tranco —Radar —CrUX —Majestic 259,367Umbrella —checked Sep 15
4pangolin.net346,897 avg · S25▲ 15,464346,897138,824top 100k—229,670672,196Sep 15
Tranco 138,824Radar top 100kCrUX —Majestic 229,670Umbrella 672,196checked Sep 15
5llm-stats.com355,848 avg · S25▼ 51,823355,848140,734top 200ktop 500k66,967859,842Sep 15
Tranco 140,734Radar top 200kCrUX top 500kMajestic 66,967Umbrella 859,842checked Sep 15
6omnara.com425,407 avg · S25▼ 2,982425,407425,407top 200k———Sep 15
Tranco 425,407Radar top 200kCrUX —Majestic —Umbrella —checked Sep 15
7manufact.com435,866 avg · S25▲ 33,058435,866———435,866—Sep 15
Tranco —Radar —CrUX —Majestic 435,866Umbrella —checked Sep 15
8useautumn.com440,053 avg · S25▼ 3,889440,053440,053top 200k———Sep 15
Tranco 440,053Radar top 200kCrUX —Majestic —Umbrella —checked Sep 15
9gominimal.ai502,888 avg · S25▲ 25,395502,888342,068top 200k——663,708Sep 15
Tranco 342,068Radar top 200kCrUX —Majestic —Umbrella 663,708checked Sep 15
10slashy.com561,123 avg · S25▼ 14,654561,123561,123top 500k———Sep 15
Tranco 561,123Radar top 500kCrUX —Majestic —Umbrella —checked Sep 15
11wafer.ai564,354 avg · S25▲ 42,204564,354860,430top 1M—268,278—Sep 15
Tranco 860,430Radar top 1MCrUX —Majestic 268,278Umbrella —checked Sep 15
12floot.com613,622 avg · S25▲ 43,122613,622453,505top 500ktop 1M773,738—Sep 15
Tranco 453,505Radar top 500kCrUX top 1MMajestic 773,738Umbrella —checked Sep 15
13kernel.sh617,641 avg · S25▼ 39,025617,641465,826top 1M—769,455—Sep 15
Tranco 465,826Radar top 1MCrUX —Majestic 769,455Umbrella —checked Sep 15
14golpoai.com619,697 avg · S25▼ 261619,697———619,697—Sep 15
Tranco —Radar —CrUX —Majestic 619,697Umbrella —checked Sep 15
15trychannel3.com634,492 avg · S25▲ 54,970634,492622,647top 500k——646,336Sep 15
Tranco 622,647Radar top 500kCrUX —Majestic —Umbrella 646,336checked Sep 15
16pingo.ai667,748 avg · S25▼ 18,402667,748667,748top 1Mtop 1M——Sep 15
Tranco 667,748Radar top 1MCrUX top 1MMajestic —Umbrella —checked Sep 15
17stormy.ai692,353 avg · S25▲ 24,156692,353———692,353—Sep 15
Tranco —Radar —CrUX —Majestic 692,353Umbrella —checked Sep 15
18roboticscenter.ai712,585 avg · S25▲ 179,758712,585712,585top 200k———Sep 15
Tranco 712,585Radar top 200kCrUX —Majestic —Umbrella —checked Sep 15
19hera.video724,278 avg · S25▼ 18,266724,278674,834—top 1M773,722—Sep 15
Tranco 674,834Radar —CrUX top 1MMajestic 773,722Umbrella —checked Sep 15
20notte.cc848,819 avg · S25▲ 29,278848,819———848,819—Sep 15
Tranco —Radar —CrUX —Majestic 848,819Umbrella —checked Sep 15
21bitrig.com969,775 avg · S25▼ 22,493969,775———969,775—Sep 14
Tranco —Radar —CrUX —Majestic 969,775Umbrella —checked Sep 14
22acrely.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
23adaptional.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
24alaradental.com— avg · S25——top 1M———Aug 9
Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Aug 9
25albacore.inc— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
26alterauth.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
27altur.io— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
28ambral.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
29args.io— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
30askonestop.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
31asksapien.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
32astor.app— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
33autosana.ai— avg · S25——top 1M———Sep 13
Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Sep 13
34avelishealth.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
35aventindustrial.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
36b12-labs.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
37blank.bio— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
38bootloop.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
39browse.dev— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
40careswift.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
41certus-ai.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
42char.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
43clodo.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
44closera.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
45cocreate.so— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
46comena.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
47contextfort.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
48convexia.bio— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
49convictiontrade.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
50costream.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
51cyberdesk.io— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
52datafruit.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
53dedaluslabs.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
54deepgrove.ai— avg · S25——top 1M———Aug 30
Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Aug 30
55doe.so— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
56duranium.co— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
57effigov.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
58embedder.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
59epicenter.so— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
60f2.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
61f4.dev— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
62fleetline.ai— avg · S25——top 1M———Jul 26
Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Jul 26
63freyavoice.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
64frizzle.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
65fulcrumresearch.airedirected— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

66getasap.us— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
67getburnt.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
68getirongrid.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
69getlark.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
70getlilac.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
71getpaloma.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
72getsocratix.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
73ghosteye.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
74gofinto.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
75halluminate.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
76heyblue.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
77humoniq.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
78idler.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
79imprezia.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
80interfere.com— avg · S25——top 1M———Sep 6
Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Sep 6
81ironledger.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
82janet.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
83juxta.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
84kalinda.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
85kestroll.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
86knowlify.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
87lanesurf.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
88locatahealth.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
89lotas.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
90luminal.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
91magnetictax.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
92magnitude.dev— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
93mangodesk.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
94modelence.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
95monarcha.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
96motives.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
97munify.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
98nautilus.co— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
99nexa.farm— avg · S25, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
100normalfactory.comredirected— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

101noso.so— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
102novaflow.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
103noxmetals.co— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
104nozomio.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
105okibi.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
106ondeckai.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
107opennote.com— avg · S25, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
108orangeslice.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
109pally.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
110panoptive.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
111pares.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
112perseusdefense.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
113perspectiveshealth.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
114phases.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
115physicalturing.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
116pleom.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
117preseen.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
118procindex.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
119proliferate.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
120promptingcompany.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
121quotain.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
122reacherapp.com— avg · S25——top 1M———Sep 15
Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Sep 15
123realroots.comredirected— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

124rebulk.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
125relling.coredirected— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never

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

126risely.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
127riverbank.sh— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
128rowflow.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
129ruvo.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
130serafis.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
131shorpay.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
132sigmanticai.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
133sira.team— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
134solvatechnology.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
135spotlight.realty— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
136stagewise.io— avg · S25——top 1M———Jul 19
Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Jul 19
137stellonlabs.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
138stockline.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
139syntheticsociety.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
140tecto.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
141tesora.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
142theliva.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
143theorahq.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
144topological.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
145trace.so— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
146traceroot.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
147truthsystems.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
148trymaximal.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
149trymimos.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
150trymonte.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
151twentytwo.bio— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
152upliftai.org— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
153usebizzy.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
154useflai.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
155useflywheel.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
156usepanels.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
157useplaygent.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
158veritus.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
159vernerobotics.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
160vibeflow.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
161vulcan.ai— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
162wayline.com— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
163wedge.health— avg · S25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
164withmetis.ai— avg · S25, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
165withnixo.com— avg · S25———————
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

Sep 15 06:04sync with the YC sync, 10 sites changed
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, 8 sites shown

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