Ranked Index/yc
Synced from the official YC API · Jul 30

Y Combinator Startups

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

159 of 4,520 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 · 159 sites · ← all sites

159 live · 6 parked or gone — show all

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked
1afterquery.com155,589 avg · W25▼ 201155,589155,589top 200k———Jul 30
Tranco 155,589Radar top 200kCrUX —Majestic —Umbrella —checked Jul 30
2mastra.ai229,314 avg · W25▲ 8,502229,314328,088top 500ktop 1M130,540—Jul 30
Tranco 328,088Radar top 500kCrUX top 1MMajestic 130,540Umbrella —checked Jul 30
3axiom.trade258,105 avg · W25▲ 6,695258,10514,546top 10ktop 50k279,315480,454Jul 30
Tranco 14,546Radar top 10kCrUX top 50kMajestic 279,315Umbrella 480,454checked Jul 30
4asteroid.ai285,743 avg · W25▲ 73,833285,743392,868top 200k——178,618Jul 30
Tranco 392,868Radar top 200kCrUX —Majestic —Umbrella 178,618checked Jul 30
5browser-use.com293,042 avg · W25▲ 2,244293,04296,765top 50ktop 1M106,592675,768Jul 30
Tranco 96,765Radar top 50kCrUX top 1MMajestic 106,592Umbrella 675,768checked Jul 30
6athenahq.ai294,941 avg · W25▲ 7,157294,941251,273top 200k—292,784340,765Jul 30
Tranco 251,273Radar top 200kCrUX —Majestic 292,784Umbrella 340,765checked Jul 30
7confident-ai.com346,889 avg · W25▲ 12,733346,889481,149——212,628—Jul 30
Tranco 481,149Radar —CrUX —Majestic 212,628Umbrella —checked Jul 30
8adam.new460,052 avg · W25▼ 24,344460,052—top 1M—460,052—Jul 30
Tranco —Radar top 1MCrUX —Majestic 460,052Umbrella —checked Jul 30
9getswerve.com529,786 avg · W25▼ 3,720529,786245,067top 200ktop 500k—814,505Jul 30
Tranco 245,067Radar top 200kCrUX top 500kMajestic —Umbrella 814,505checked Jul 30
10misprint.com587,129 avg · W25▼ 69,769587,129587,129top 500k———Jul 30
Tranco 587,129Radar top 500kCrUX —Majestic —Umbrella —checked Jul 30
11onlook.com590,015 avg · W25▲ 17,025590,015———590,015—Jul 30
Tranco —Radar —CrUX —Majestic 590,015Umbrella —checked Jul 30
12solidroad.com673,336 avg · W25▲ 3,436673,336———673,336—Jul 30
Tranco —Radar —CrUX —Majestic 673,336Umbrella —checked Jul 30
13a0.dev777,594 avg · W25▼ 120,226777,594900,768top 1M—654,419—Jul 30
Tranco 900,768Radar top 1MCrUX —Majestic 654,419Umbrella —checked Jul 30
14vantel.com876,225 avg · W25▼ 16,477876,225876,225————Jul 30
Tranco 876,225Radar —CrUX —Majestic —Umbrella —checked Jul 30
15bild.ai934,823 avg · W25▲ 36,058934,823———934,823—Jul 30
Tranco —Radar —CrUX —Majestic 934,823Umbrella —checked Jul 30
16societies.io973,449 avg · W25▼ 35,623973,449———973,449—Jul 30
Tranco —Radar —CrUX —Majestic 973,449Umbrella —checked Jul 30
1710xdental.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
18a1zap.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
19agentin.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
20alice.tech— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
21archon.inc— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
22artifact.engineer— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
23assistant-ui.com— avg · W25——top 500k———Jul 30
Tranco —Radar top 500kCrUX —Majestic —Umbrella —checked Jul 30
24awen.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
25axal.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
26bindwell.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
27blindpay.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
28bud.app— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
29butter.dev— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
30bystreet.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
31calltree.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
32candor.security— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
33cardamon.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
34carecycle.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
35caseflood.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
36cedarcopilot.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
37cifrato.ai— avg · W25———top 1M——Jul 30
Tranco —Radar —CrUX top 1MMajestic —Umbrella —checked Jul 30
38closure-intel.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
39conntour.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
40contrario.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
41corsair.dev— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
42cuckoo.so— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
43dalus.io— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
44dartboardenergy.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
45delineate.pro— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
46dollyglot.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
47edexia.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
48enhancedradar.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
49excellence-ai.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
50exintherapeutics.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
51exla.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
52finbar.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
53firaresearch.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
54flowtel.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
55fromolive.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
56fuseai.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
57galevisa.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
58generaltrajectory.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
59gethealthkey.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
60getrally.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
61gettireswing.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
62glnkco.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
63gokarsa.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
64harbera.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
65harperinsure.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
66heytelo.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
67hud.ai— avg · W25——top 1M———Jul 26
Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Jul 26
68infinite.dev— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
69instinct-space.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
70inversionsemi.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
71joincenote.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
72joindex.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
73joinergo.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
74karoo.ca— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
75leapingai.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
76lopus.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
77lucid.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
78lucidic.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
79macadamialabs.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
80maive.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
81maritimefusion.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
82mecha-health.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
83mercura.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
84miyagilabs.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
85mosaic.so— avg · W25——top 1M———Jul 26
Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Jul 26
86mundoai.world— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
87nitrode.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
88okihome.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
89openintake.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
90operand.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
91optifye.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
92orbitalops.tech— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
93osmosis.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
94outlit.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
95outship.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
96overstandlabs.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
97ovlo.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
98paratushealth.org— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
99pave-robotics.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
100pax.markets— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
101permitify.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
102pickle.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
103pluto.trade— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
104praxim.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
105proception.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
106promptless.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
107quantstruct.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
108rebolt.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
109redbarnrobotics.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
110reditus.space— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
111rejot.dev— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
112retrofit.shop— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
113reviserobotics.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
114roark.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
115rocketable.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
116runcopycat.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
117runparagon.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
118salespatriot.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
119sammylabs.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
120scoutforschools.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
121sennu.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
122splash9.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
123spott.io— avg · W25——top 1M———Jul 30
Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Jul 30
124stampmail.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
125startpinch.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
126steinmetzmotors.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
127stillwind.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
128subimage.io— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
129subtrace.dev— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
130superglue.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
131tamlabs.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
132teetimetommy.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
133tensorpool.dev— avg · W25, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
134tergle.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
135toothy.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
136trainloop.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
137trimresearch.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
138tryamby.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
139trybezel.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
140tryegress.com— avg · W25, acquired———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
141tryelip.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
142tryinvo.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
143trytruffle.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
144tweeks.io— avg · W25——top 1M———Jul 30
Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Jul 30
145uncommontherapeutics.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
146usecandor.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
147usemesh.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
148usepeppr.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
149usetrava.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
150verbiflow.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
151vetnio.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
152vocalityhealth.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
153waypointtransit.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
154weaveos.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
155wild-card.ai— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
156withriviera.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
157wozcode.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
158you-shift.com— avg · W25———————
Tranco —Radar —CrUX —Majestic —Umbrella —checked never
159zeroentropy.dev— avg · W25——top 1M———Jul 30
Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Jul 30

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

Jul 30 06:02sync with the YC sync, 15 sites changed
Jul 29 06:03sync with the YC sync, 23 sites changed
Jul 28 06:03sync with the YC sync, 9 sites changed
Jul 27 06:02sync with the YC sync, 7 sites changed
Jul 26 06:03sync with the YC sync, 4 sites changed
Jul 25 06:03sync with the YC sync, 2 sites shown

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