Y Combinator Startups

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

228 of 4,698 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

S26 · 228 sites · ← all sites

228 live · 1 parked or gone — show all

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked

1

robocurve.org233,099 avg · S26▲ 51,679233,099———233,099—Oct 29

Tranco —Radar —CrUX —Majestic 233,099Umbrella —checked Oct 29

2

nebusec.ai270,912 avg · S26▲ 32,453270,912———270,912—Oct 29

Tranco —Radar —CrUX —Majestic 270,912Umbrella —checked Oct 29

3

context.dev291,011 avg · S26▲ 55,690291,011414,134top 500k—167,888—Oct 29

Tranco 414,134Radar top 500kCrUX —Majestic 167,888Umbrella —checked Oct 29

4

screenpipe.com374,501 avg · S26▲ 61,628374,501401,626top 200k—347,375—Oct 29

Tranco 401,626Radar top 200kCrUX —Majestic 347,375Umbrella —checked Oct 29

5

speko.ai395,401 avg · S26▲ 96,907395,401———395,401—Oct 29

Tranco —Radar —CrUX —Majestic 395,401Umbrella —checked Oct 29

6

inkbox.ai403,473 avg · S26▲ 30,777403,473403,473top 500k———Oct 29

Tranco 403,473Radar top 500kCrUX —Majestic —Umbrella —checked Oct 29

7

tsenta.com414,443 avg · S26▲ 80,256414,443202,744top 200ktop 1M—626,141Oct 29

Tranco 202,744Radar top 200kCrUX top 1MMajestic —Umbrella 626,141checked Oct 29

8

agnost.ai480,576 avg · S26▲ 212,776480,576—top 1M—480,576—Oct 29

Tranco —Radar top 1MCrUX —Majestic 480,576Umbrella —checked Oct 29

9

norirobotics.com484,683 avg · S26▲ 480,767484,683———484,683—Oct 29

Tranco —Radar —CrUX —Majestic 484,683Umbrella —checked Oct 29

10

graphify.com502,311 avg · S26▼ 38,672502,311—top 1M—502,311—Oct 29

Tranco —Radar top 1MCrUX —Majestic 502,311Umbrella —checked Oct 29

11

experientiallabs.ai503,843 avg · S26▲ 3,033503,843201,966top 100ktop 500k805,719—Oct 29

Tranco 201,966Radar top 100kCrUX top 500kMajestic 805,719Umbrella —checked Oct 29

12

provenmetal.com519,759 avg · S26▲ 64,286519,759———519,759—Oct 29

Tranco —Radar —CrUX —Majestic 519,759Umbrella —checked Oct 29

13

hyperprobe.co524,156 avg · S26▲ 34,436524,156———524,156—Oct 29

Tranco —Radar —CrUX —Majestic 524,156Umbrella —checked Oct 29

14

hoplite.sh532,969 avg · S26▲ 364,547532,969—top 1M—532,969—Oct 29

Tranco —Radar top 1MCrUX —Majestic 532,969Umbrella —checked Oct 29

15

usealmanac.com535,058 avg · S26▲ 287,682535,058———535,058—Oct 29

Tranco —Radar —CrUX —Majestic 535,058Umbrella —checked Oct 29

16

prized.dev611,527 avg · S26▲ 88,760611,527———611,527—Oct 29

Tranco —Radar —CrUX —Majestic 611,527Umbrella —checked Oct 29

17

stoaexchange.com632,488 avg · S26▲ 75,327632,488———632,488—Oct 29

Tranco —Radar —CrUX —Majestic 632,488Umbrella —checked Oct 29

18

machine0.io665,722 avg · S26▲ 239,973665,722———665,722—Oct 29

Tranco —Radar —CrUX —Majestic 665,722Umbrella —checked Oct 29

19

onecli.sh689,774 avg · S26▲ 76,430689,774657,247top 500k—722,301—Oct 29

Tranco 657,247Radar top 500kCrUX —Majestic 722,301Umbrella —checked Oct 29

20

talentpluto.com708,043 avg · S26708,043———708,043—Oct 19

Tranco —Radar —CrUX —Majestic 708,043Umbrella —checked Oct 19

21

usetokenless.com723,554 avg · S26▲ 150,763723,554———723,554—Oct 29

Tranco —Radar —CrUX —Majestic 723,554Umbrella —checked Oct 29

22

fabraix.com739,358 avg · S26▲ 90,121739,358———739,358—Oct 29

Tranco —Radar —CrUX —Majestic 739,358Umbrella —checked Oct 29

23

financialdatasets.ai752,994 avg · S26▼ 6,289752,994—top 1M—752,994—Oct 29

Tranco —Radar top 1MCrUX —Majestic 752,994Umbrella —checked Oct 29

24

jcode.sh839,311 avg · S26839,311—top 1M—839,311—Oct 29

Tranco —Radar top 1MCrUX —Majestic 839,311Umbrella —checked Oct 29

25

rise-reforming.com846,014 avg · S26▲ 135,769846,014———846,014—Oct 29

Tranco —Radar —CrUX —Majestic 846,014Umbrella —checked Oct 29

26

getcomputable.com856,216 avg · S26▼ 146,403856,216———856,216—Oct 29

Tranco —Radar —CrUX —Majestic 856,216Umbrella —checked Oct 29

27

risklytics.ai874,339 avg · S26874,339———874,339—Oct 29

Tranco —Radar —CrUX —Majestic 874,339Umbrella —checked Oct 29

28

hubble.ai923,364 avg · S26923,364———923,364—Oct 29

Tranco —Radar —CrUX —Majestic 923,364Umbrella —checked Oct 29

29

executor.sh951,239 avg · S26951,239951,239top 500k———Oct 29

Tranco 951,239Radar top 500kCrUX —Majestic —Umbrella —checked Oct 29

30

tracerml.ai975,173 avg · S26975,173———975,173—Oct 22

Tranco —Radar —CrUX —Majestic 975,173Umbrella —checked Oct 22

31

mireye.com990,859 avg · S26990,859———990,859—Oct 27

Tranco —Radar —CrUX —Majestic 990,859Umbrella —checked Oct 27

32

agentcard.com993,066 avg · S26993,066———993,066—Oct 29

Tranco —Radar —CrUX —Majestic 993,066Umbrella —checked Oct 29

33

6thsense.dev— avg · S26———————

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

34

83sciences.ai— avg · S26———————

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

35

ae-dyn.com— avg · S26———————

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

36

aerogensystems.com— avg · S26———————

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

37

agencytool.com— avg · S26———————

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

38

agentmuxer.com— avg · S26———————

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

39

akonlabs.com— avg · S26———————

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

40

aktoria.com— avg · S26———————

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

41

alkera.ai— avg · S26———————

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

42

allia.health— avg · S26———————

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

43

alloovium.com— avg · S26———————

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

44

arbital.xyz— avg · S26———————

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

45

archal.ai— avg · S26———————

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

46

assemble.ai— avg · S26———————

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

47

atlasdiscovery.bio— avg · S26———————

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

48

atlia.com— avg · S26———————

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

49

atomarine.co— avg · S26———————

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

50

audun.co— avg · S26———————

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

51

autoresearch.inc— avg · S26———————

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

52

avocasystems.com— avg · S26———————

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

53

axelrodlabs.com— avg · S26———————

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

54

baudlabs.ai— avg · S26———————

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

55

bear.inc— avg · S26———————

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

56

belvedir.ai— avg · S26———————

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

57

bernardhq.com— avg · S26———————

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

58

bizmark.ai— avg · S26———————

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

59

bloomylearning.com— avg · S26———————

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

60

callbook.ai— avg · S26———————

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

61

caregp.com.au— avg · S26——top 1M———Oct 29

Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Oct 29

62

caution.co— avg · S26———————

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

63

coarena.ai— avg · S26———————

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

64

codag.ai— avg · S26———————

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

65

conifer.build— avg · S26———————

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

66

controlseat.com— avg · S26———————

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

67

cosmicrobotics.com— avg · S26———————

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

68

cova.care— avg · S26———————

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

69

cuebench.dev— avg · S26———————

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

70

daqstra.com— avg · S26———————

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

71

datoric.com— avg · S26———————

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

72

dawnxr.com— avg · S26———————

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

73

decawork.ai— avg · S26———————

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

74

deepreach.ai— avg · S26———————

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

75

denta.com— avg · S26———————

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

76

dialoguslabs.com— avg · S26———————

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

77

dipolelabs.com— avg · S26———————

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

78

donkey.trade— avg · S26———————

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

79

earendil.io— avg · S26———————

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

80

edgerun.com— avg · S26———————

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

81

edotenv.com— avg · S26———————

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

82

edviroenergy.com— avg · S26———————

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

83

ego.ist— avg · S26———————

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

84

ekholabs.com— avg · S26———————

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

85

elitehq.ai— avg · S26———————

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

86

enact.company— avg · S26———————

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

87

erinys.ai— avg · S26———————

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

88

ethos-space.com— avg · S26———————

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

89

evergrovelabs.com— avg · S26———————

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

90

exosat.com— avg · S26———————

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

91

floracene.com— avg · S26———————

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

92

florin.inc— avg · S26———————

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

93

flowmanual.com— avg · S26———————

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

94

frontier.site— avg · S26———————

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

95

gamgee.io— avg · S26———————

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

96

generalcontextlabs.com— avg · S26———————

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

97

getcoach.com— avg · S26———————

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

98

getpennant.ai— avg · S26———————

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

99

getprescience.com— avg · S26———————

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

100

getqlo.com— avg · S26———————

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

101

git.cafe— avg · S26——top 1M———Oct 29

Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Oct 29

102

gocapto.com— avg · S26———————

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

103

goekpa.com— avg · S26———————

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

104

greypointindustries.com— avg · S26———————

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

105

griprobotics.ai— avg · S26———————

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

106

grocalo.com— avg · S26———————

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

107

guildai.co— avg · S26———————

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

108

gutgutgoose.com— avg · S26———————

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

109

hardwareintelligence.ai— avg · S26———————

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

110

hebbianrobotics.com— avg · S26———————

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

111

heytenor.com— avg · S26———————

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

112

hilstart.io— avg · S26———————

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

113

hopaero.com— avg · S26———————

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

114

illumelabs.ai— avg · S26———————

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

115

impact-drones.com— avg · S26———————

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

116

inductionlabs.com— avg · S26——top 1M———Oct 25

Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Oct 25

117

insurf.io— avg · S26———————

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

118

isengardindustries.com— avg · S26———————

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

119

joinmarble.ai— avg · S26———————

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

120

karalabs.ai— avg · S26———————

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

121

kebra.com— avg · S26———————

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

122

lamb-labs.com— avg · S26———————

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

123

latolabs.io— avg · S26———————

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

124

lemonlime.com— avg · S26———————

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

125

levocred.com— avg · S26———————

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

126

librabots.com— avg · S26———————

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

127

litmushiring.com— avg · S26———————

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

128

locke.inc— avg · S26———————

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

129

lucaiq.com— avg · S26———————

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

130

lumeria.skin— avg · S26———————

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

131

magmahq.ai— avg · S26———————

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

132

maingen.com— avg · S26———————

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

133

manifoldindustries.ai— avg · S26———————

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

134

manufacturingintelligence.org— avg · S26———————

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

135

marengox.com— avg · S26———————

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

136

markovstudios.com— avg · S26———————

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

137

massmagnetics.com— avg · S26———————

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

138

maxxwell.dev— avg · S26———————

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

139

mentlio.com— avg · S26———————

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

140

meteoric.earth— avg · S26———————

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

141

mochi.tv— avg · S26———————

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

142

molagri.com— avg · S26———————

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

143

moonshot.computer— avg · S26———————

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

144

mosaic.inc— avg · S26———————

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

145

mostrobotic.com— avg · S26———————

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

146

movingatoms.ai— avg · S26———————

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

147

musicarena.io— avg · S26———————

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

148

neuromorphic.vision— avg · S26———————

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

149

neuronindustries.com— avg · S26———————

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

150

nex.ai— avg · S26———————

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

151

olamlabs.ai— avg · S26———————

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

152

omanta.com— avg · S26———————

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

153

onetriangle.ai— avg · S26———————

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

154

onmarker.com— avg · S26———————

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

155

ooakdata.com— avg · S26———————

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

156

openrelay.inc— avg · S26——top 1M———Oct 29

Tranco —Radar top 1MCrUX —Majestic —Umbrella —checked Oct 29

157

openvector.com— avg · S26———————

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

158

operonsolutions.com— avg · S26———————

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

159

orchestra.ai— avg · S26———————

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

160

os3robotics.com— avg · S26———————

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

161

osseus.ai— avg · S26———————

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

162

pacific.space— avg · S26———————

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

163

palettelabs.com— avg · S26———————

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

164

palisade-ai.com— avg · S26———————

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

165

palisade.run— avg · S26———————

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

166

pango.ai— avg · S26———————

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

167

parasma.com— avg · S26———————

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

168

peer-freight.com— avg · S26———————

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

169

perceptronml.com— avg · S26———————

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

170

petrarch.co— avg · S26———————

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

171

pingdream.com— avg · S26———————

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

172

pothlabs.com— avg · S26———————

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

173

praxisrobotics.io— avg · S26———————

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

174

princeps.dev— avg · S26———————

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

175

prodigy.markets— avg · S26———————

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

176

propriorobotics.com— avg · S26———————

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

177

radley.health— avg · S26———————

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

178

rapidfolio.com— avg · S26———————

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

179

rasyn.ai— avg · S26———————

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

180

rational.to— avg · S26———————

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

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.