Y Combinator Startups

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

90 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

F24 · 90 sites · ← all sites

90 live · 1 parked or gone — show all

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked

1

archil.com366,251 avg · F24▲ 22,533366,251366,251top 200k———Sep 14

Tranco 366,251Radar top 200kCrUX —Majestic —Umbrella —checked Sep 14

2

crustdata.com372,616 avg · F24▲ 3,114372,616379,417top 200k—365,815—Sep 14

Tranco 379,417Radar top 200kCrUX —Majestic 365,815Umbrella —checked Sep 14

3

trycandle.app418,530 avg · F24▲ 25,493418,530347,258top 1Mtop 500k—489,802Sep 14

Tranco 347,258Radar top 1MCrUX top 500kMajestic —Umbrella 489,802checked Sep 14

4

ctgt.ai457,448 avg · F24▲ 19,633457,448———457,448—Sep 14

Tranco —Radar —CrUX —Majestic 457,448Umbrella —checked Sep 14

5

telli.com467,849 avg · F24▲ 14,224467,849603,830top 1M—331,867—Sep 14

Tranco 603,830Radar top 1MCrUX —Majestic 331,867Umbrella —checked Sep 14

6

origami.chat509,266 avg · F24▼ 12,377509,266509,266top 500k———Sep 14

Tranco 509,266Radar top 500kCrUX —Majestic —Umbrella —checked Sep 14

7

freebuff.com516,960 avg · F24▲ 84,465516,960230,519top 100ktop 100k—803,401Sep 14

Tranco 230,519Radar top 100kCrUX top 100kMajestic —Umbrella 803,401checked Sep 14

8

variant.com517,670 avg · F24▼ 8,138517,670517,670top 500k———Sep 14

Tranco 517,670Radar top 500kCrUX —Majestic —Umbrella —checked Sep 14

9

lingo.dev567,559 avg · F24▲ 5,544567,559———567,559—Sep 14

Tranco —Radar —CrUX —Majestic 567,559Umbrella —checked Sep 14

10

cekura.ai601,357 avg · F24▼ 8,410601,357———601,357—Sep 14

Tranco —Radar —CrUX —Majestic 601,357Umbrella —checked Sep 14

11

humanlayer.com741,920 avg · F24▼ 24,147741,920741,920top 500k———Sep 14

Tranco 741,920Radar top 500kCrUX —Majestic —Umbrella —checked Sep 14

12

revyl.com841,419 avg · F24841,419————841,419Jul 30

Tranco —Radar —CrUX —Majestic —Umbrella 841,419checked Jul 30

13

abundant.ai— avg · F24———————

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

14

afternoon.co— avg · F24———————

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

15

alexcodes.app— avg · F24———————

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

16

andtiny.com— avg · F24———————

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

17

apolink.space— avg · F24———————

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

18

archilabs.ai— avg · F24———————

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

19

asha.health— avg · F24——top 200k———Sep 14

Tranco —Radar top 200kCrUX —Majestic —Umbrella —checked Sep 14

20

attimet.com— avg · F24———————

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

21

autocomputer.ai— avg · F24———————

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

22

beglaubigt.de— avg · F24———————

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

23

canvas.inc— avg · F24———————

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

24

capy.ai— avg · F24——top 500k———Sep 14

Tranco —Radar top 500kCrUX —Majestic —Umbrella —checked Sep 14

25

careforce.ai— avg · F24———————

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

26

charm.cash— avg · F24———————

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

27

clarus.finance— avg · F24———————

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

28

collectwise.com— avg · F24———————

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

29

consus.io— avg · F24———————

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

30

curocharging.com— avg · F24, acquired———————

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

31

darkgrade.com— avg · F24———————

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

32

diffusion.studio— avg · F24———————

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

33

durate.com— avg · F24———————

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

34

embercopilot.ai— avg · F24———————

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

35

endstack.com— avg · F24———————

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

36

flyvaya.com— avg · F24———————

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

37

freestyle.ai— avg · F24———————

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

38

fresco-ai.com— avg · F24———————

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

39

futureclinic.com— avg · F24———————

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

40

galini.ai— avg · F24———————

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

41

gecko.security— avg · F24———————

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

42

generallearning.com— avg · F24———————

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

43

getavora.ai— avg · F24———————

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

44

getcho.app— avg · F24——top 1M———Sep 14

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

45

getdexter.co— avg · F24———————

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

46

getsymphony.co— avg · F24———————

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

47

hellosunset.com— avg · F24———————

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

48

hybrd.com— avg · F24———————

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

49

innate.bot— avg · F24———————

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

50

issen.com— avg · F24———————

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

51

joinhealthspark.com— avg · F24———————

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

52

karmenai.com— avg · F24———————

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

53

keye.co— avg · F24———————

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

54

kilvin.ai— avg · F24———————

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

55

laminar.com— avg · F24———————

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

56

lightscreen.ai— avg · F24———————

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

57

loombotic.com— avg · F24———————

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

58

luthor.ai— avg · F24———————

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

59

melder.io— avg · F24———————

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

60

metreecs.com— avg · F24———————

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

61

moonsethealth.com— avg · F24———————

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

62

openbenchmarks.com— avg · F24———————

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

63

pearsonlabs.ai— avg · F24———————

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

64

permitportalapp.com— avg · F24———————

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

65

raycaster.ai— avg · F24——top 1M———Aug 30

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

66

relvy.ai— avg · F24———————

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

67

reticular.com— avg · F24———————

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

68

revi.ai— avg · F24———————

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

69

riskcube.com— avg · F24———————

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

70

riveterhq.com— avg · F24———————

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

71

roundabout.tech— avg · F24———————

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

72

rulebase.co— avg · F24———————

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

73

ryvn.ai— avg · F24———————

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

74

sandra-ai.com— avg · F24——top 1M———Sep 14

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

75

smooth.sh— avg · F24———————

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

76

sphinxhq.com— avg · F24———————

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

77

stewdio.ai— avg · F24———————

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

78

streamable.run— avg · F24——top 1M———Jul 26

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

79

struct.ai— avg · F24———————

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

80

surge.app— avg · F24———————

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

81

tryforerunner.com— avg · F24———————

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

82

unusual.ai— avg · F24———————

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

83

usecrouton.com— avg · F24———————

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

84

usegander.com— avg · F24, acquired———————

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

85

usemoonshine.com— avg · F24———————

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

86

usesynth.ai— avg · F24———————

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

87

vespper.com— avg · F24———————

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

88

vly.ai— avg · F24——top 500k———Sep 14

Tranco —Radar top 500kCrUX —Majestic —Umbrella —checked Sep 14

89

vortexify.ai— avg · F24———————

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

90

x1.new— avg · F24———————

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.