Y Combinator Startups

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

161 of 4,617 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

S25 · 161 sites · ← all sites

161 live · 4 parked or gone — show all

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked

1

llm-stats.com103,403 avg · S25▲ 2,798103,403140,528top 200ktop 500k66,277—Sep 14

Tranco 140,528Radar top 200kCrUX top 500kMajestic 66,277Umbrella —checked Sep 14

2

designarena.ai233,006 avg · S25▲ 3,901233,006158,304top 500ktop 100k307,707—Sep 14

Tranco 158,304Radar top 500kCrUX top 100kMajestic 307,707Umbrella —checked Sep 14

3

cactuscompute.com261,997 avg · S25▲ 19,294261,997———261,997—Sep 14

Tranco —Radar —CrUX —Majestic 261,997Umbrella —checked Sep 14

4

pangolin.net344,002 avg · S25▲ 33,221344,002139,126top 100k—228,470664,410Sep 14

Tranco 139,126Radar top 100kCrUX —Majestic 228,470Umbrella 664,410checked Sep 14

5

agentmail.to408,959 avg · S25▲ 33,446408,95942,955top 20k—312,337871,584Sep 14

Tranco 42,955Radar top 20kCrUX —Majestic 312,337Umbrella 871,584checked Sep 14

6

omnara.com422,705 avg · S25▲ 591422,705422,705top 200k———Sep 14

Tranco 422,705Radar top 200kCrUX —Majestic —Umbrella —checked Sep 14

7

useautumn.com438,606 avg · S25▼ 1,756438,606438,606top 200k———Sep 14

Tranco 438,606Radar top 200kCrUX —Majestic —Umbrella —checked Sep 14

8

manufact.com442,794 avg · S25▲ 43,676442,794———442,794—Sep 14

Tranco —Radar —CrUX —Majestic 442,794Umbrella —checked Sep 14

9

gominimal.ai545,149 avg · S25▲ 30,049545,149350,415top 200k——739,883Sep 14

Tranco 350,415Radar top 200kCrUX —Majestic —Umbrella 739,883checked Sep 14

10

slashy.com552,663 avg · S25▼ 3,878552,663552,663top 500k———Sep 14

Tranco 552,663Radar top 500kCrUX —Majestic —Umbrella —checked Sep 14

11

wafer.ai565,350 avg · S25▲ 37,477565,350865,830top 1M—264,869—Sep 14

Tranco 865,830Radar top 1MCrUX —Majestic 264,869Umbrella —checked Sep 14

12

kernel.sh586,173 avg · S25▲ 18,782586,173417,467top 1M—754,878—Sep 14

Tranco 417,467Radar top 1MCrUX —Majestic 754,878Umbrella —checked Sep 14

13

golpoai.com612,861 avg · S25▲ 3,660612,861———612,861—Sep 14

Tranco —Radar —CrUX —Majestic 612,861Umbrella —checked Sep 14

14

floot.com633,508 avg · S25▲ 42,336633,508456,476top 500ktop 1M810,539—Sep 14

Tranco 456,476Radar top 500kCrUX top 1MMajestic 810,539Umbrella —checked Sep 14

15

pingo.ai664,183 avg · S25▼ 19,343664,183664,183top 1Mtop 1M——Sep 14

Tranco 664,183Radar top 1MCrUX top 1MMajestic —Umbrella —checked Sep 14

16

stormy.ai698,152 avg · S25▲ 19,071698,152———698,152—Sep 14

Tranco —Radar —CrUX —Majestic 698,152Umbrella —checked Sep 14

17

hera.video717,644 avg · S25▼ 22,744717,644654,447—top 1M780,841—Sep 14

Tranco 654,447Radar —CrUX top 1MMajestic 780,841Umbrella —checked Sep 14

18

roboticscenter.ai739,975 avg · S25▲ 157,370739,975739,975top 200k———Sep 14

Tranco 739,975Radar top 200kCrUX —Majestic —Umbrella —checked Sep 14

19

trychannel3.com765,520 avg · S25▲ 61,043765,520631,789top 500k——899,251Sep 14

Tranco 631,789Radar top 500kCrUX —Majestic —Umbrella 899,251checked Sep 14

20

notte.cc848,632 avg · S25▲ 48,582848,632———848,632—Sep 14

Tranco —Radar —CrUX —Majestic 848,632Umbrella —checked Sep 14

21

bitrig.com969,775 avg · S25▼ 22,493969,775———969,775—Sep 14

Tranco —Radar —CrUX —Majestic 969,775Umbrella —checked Sep 14

22

acrely.ai— avg · S25———————

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

23

adaptional.com— avg · S25———————

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

24

alaradental.com— avg · S25——top 1M———Aug 9

Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Aug 9

25

albacore.inc— avg · S25———————

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

26

alterauth.com— avg · S25———————

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

27

altur.io— avg · S25———————

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

28

ambral.com— avg · S25———————

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

29

args.io— avg · S25———————

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

30

askonestop.com— avg · S25———————

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

31

asksapien.ai— avg · S25———————

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

32

astor.app— avg · S25———————

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

33

autosana.ai— avg · S25——top 1M———Sep 13

Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Sep 13

34

avelishealth.com— avg · S25———————

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

35

aventindustrial.com— avg · S25———————

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

36

b12-labs.com— avg · S25———————

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

37

blank.bio— avg · S25———————

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

38

bootloop.ai— avg · S25———————

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

39

browse.dev— avg · S25———————

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

40

careswift.com— avg · S25———————

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

41

certus-ai.com— avg · S25———————

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

42

char.com— avg · S25———————

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

43

clodo.ai— avg · S25———————

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

44

closera.com— avg · S25———————

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

45

cocreate.so— avg · S25———————

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

46

comena.ai— avg · S25———————

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

47

contextfort.ai— avg · S25———————

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

48

convexia.bio— avg · S25———————

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

49

convictiontrade.ai— avg · S25———————

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

50

costream.ai— avg · S25———————

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

51

cyberdesk.io— avg · S25———————

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

52

datafruit.ai— avg · S25———————

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

53

dedaluslabs.ai— avg · S25———————

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

54

deepgrove.ai— avg · S25——top 1M———Aug 30

Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Aug 30

55

doe.so— avg · S25———————

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

56

duranium.co— avg · S25———————

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

57

effigov.com— avg · S25———————

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

58

embedder.com— avg · S25———————

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

59

epicenter.so— avg · S25———————

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

60

f2.ai— avg · S25———————

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

61

f4.dev— avg · S25———————

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

62

fleetline.ai— avg · S25——top 1M———Jul 26

Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Jul 26

63

freyavoice.ai— avg · S25———————

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

64

frizzle.com— avg · S25———————

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

65

getasap.us— avg · S25———————

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

66

getburnt.ai— avg · S25———————

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

67

getirongrid.com— avg · S25———————

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

68

getlark.ai— avg · S25———————

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

69

getlilac.com— avg · S25———————

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

70

getpaloma.ai— avg · S25———————

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

71

getsocratix.ai— avg · S25———————

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

72

ghosteye.ai— avg · S25———————

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

73

gofinto.com— avg · S25———————

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

74

halluminate.ai— avg · S25———————

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

75

heyblue.com— avg · S25———————

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

76

humoniq.ai— avg · S25———————

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

77

idler.ai— avg · S25———————

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

78

imprezia.ai— avg · S25———————

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

79

interfere.com— avg · S25——top 1M———Sep 6

Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Sep 6

80

ironledger.ai— avg · S25———————

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

81

janet.ai— avg · S25———————

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

82

juxta.com— avg · S25———————

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

83

kalinda.ai— avg · S25———————

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

84

kestroll.com— avg · S25———————

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

85

knowlify.com— avg · S25———————

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

86

lanesurf.com— avg · S25———————

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

87

locatahealth.com— avg · S25———————

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

88

lotas.ai— avg · S25———————

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

89

luminal.com— avg · S25———————

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

90

magnetictax.com— avg · S25———————

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

91

magnitude.dev— avg · S25———————

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

92

mangodesk.com— avg · S25———————

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

93

modelence.com— avg · S25———————

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

94

monarcha.ai— avg · S25———————

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

95

motives.ai— avg · S25———————

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

96

munify.ai— avg · S25———————

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

97

nautilus.co— avg · S25———————

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

98

nexa.farm— avg · S25, acquired———————

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

99

noso.so— avg · S25———————

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

100

novaflow.ai— avg · S25———————

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

101

noxmetals.co— avg · S25———————

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

102

nozomio.com— avg · S25———————

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

103

okibi.ai— avg · S25———————

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

104

ondeckai.com— avg · S25———————

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

105

opennote.com— avg · S25, acquired———————

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

106

orangeslice.ai— avg · S25———————

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

107

pally.com— avg · S25———————

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

108

panoptive.com— avg · S25———————

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

109

pares.ai— avg · S25———————

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

110

perseusdefense.com— avg · S25———————

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

111

perspectiveshealth.ai— avg · S25———————

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

112

phases.ai— avg · S25———————

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

113

physicalturing.ai— avg · S25———————

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

114

pleom.com— avg · S25———————

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

115

preseen.com— avg · S25———————

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

116

procindex.com— avg · S25———————

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

117

proliferate.com— avg · S25———————

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

118

promptingcompany.com— avg · S25———————

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

119

quotain.com— avg · S25———————

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

120

reacherapp.com— avg · S25——top 1M———Sep 14

Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Sep 14

121

rebulk.com— avg · S25———————

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

122

risely.ai— avg · S25———————

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

123

riverbank.sh— avg · S25———————

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

124

rowflow.ai— avg · S25———————

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

125

ruvo.com— avg · S25———————

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

126

serafis.ai— avg · S25———————

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

127

shorpay.com— avg · S25———————

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

128

sigmanticai.com— avg · S25———————

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

129

sira.team— avg · S25———————

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

130

solvatechnology.com— avg · S25———————

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

131

spotlight.realty— avg · S25———————

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

132

stagewise.io— avg · S25——top 1M———Jul 19

Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Jul 19

133

stellonlabs.com— avg · S25———————

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

134

stockline.ai— avg · S25———————

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

135

syntheticsociety.ai— avg · S25———————

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

136

tecto.ai— avg · S25———————

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

137

tesora.ai— avg · S25———————

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

138

theliva.ai— avg · S25———————

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

139

theorahq.com— avg · S25———————

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

140

topological.com— avg · S25———————

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

141

trace.so— avg · S25———————

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

142

traceroot.ai— avg · S25———————

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

143

truthsystems.ai— avg · S25———————

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

144

trymaximal.com— avg · S25———————

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

145

trymimos.com— avg · S25———————

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

146

trymonte.ai— avg · S25———————

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

147

twentytwo.bio— avg · S25———————

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

148

upliftai.org— avg · S25———————

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

149

usebizzy.com— avg · S25———————

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

150

useflai.com— avg · S25———————

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

151

useflywheel.ai— avg · S25———————

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

152

usepanels.com— avg · S25———————

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

153

useplaygent.com— avg · S25———————

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

154

veritus.com— avg · S25———————

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

155

vernerobotics.com— avg · S25———————

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

156

vibeflow.ai— avg · S25———————

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

157

vulcan.ai— avg · S25———————

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

158

wayline.com— avg · S25———————

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

159

wedge.health— avg · S25———————

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

160

withmetis.ai— avg · S25, acquired———————

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

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

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.