Y Combinator Startups

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

91 of 5,025 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 · 91 sites · ← all sites

91 sites, including 1 parked or gone · show only live sites

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked

1

crustdata.com275,995 avg · F24▲ 2,211275,995127,633top 100k—424,357—Jul 30

Tranco 127,633Radar top 100kCrUX —Majestic 424,357Umbrella —checked Jul 30

2

variant.com334,533 avg · F24▼ 3,281334,533334,533top 200k———Jul 30

Tranco 334,533Radar top 200kCrUX —Majestic —Umbrella —checked Jul 30

3

origami.chat423,576 avg · F24▲ 3,703423,576423,576top 500k———Jul 30

Tranco 423,576Radar top 500kCrUX —Majestic —Umbrella —checked Jul 30

4

freebuff.com509,239 avg · F24▲ 89,961509,239509,239top 500ktop 500k——Jul 30

Tranco 509,239Radar top 500kCrUX top 500kMajestic —Umbrella —checked Jul 30

5

telli.com512,018 avg · F24▲ 1,688512,018631,429top 1M—392,607—Jul 30

Tranco 631,429Radar top 1MCrUX —Majestic 392,607Umbrella —checked Jul 30

6

trycandle.app612,522 avg · F24▲ 4,190612,522461,047top 500k——763,997Jul 30

Tranco 461,047Radar top 500kCrUX —Majestic —Umbrella 763,997checked Jul 30

7

lingo.dev620,096 avg · F24▲ 18,132620,096———620,096—Jul 30

Tranco —Radar —CrUX —Majestic 620,096Umbrella —checked Jul 30

8

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

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

9

cekura.ai852,727 avg · F24▲ 11,513852,727—top 1M—852,727—Jul 30

Tranco —Radar top 1MCrUX —Majestic 852,727Umbrella —checked Jul 30

10

archil.com907,926 avg · F24▲ 83,556907,926907,926top 1M———Jul 30

Tranco 907,926Radar top 1MCrUX —Majestic —Umbrella —checked Jul 30

11

humanlayer.com919,344 avg · F24▼ 37,729919,344919,344top 500k———Jul 30

Tranco 919,344Radar top 500kCrUX —Majestic —Umbrella —checked Jul 30

12

capy.ai974,841 avg · F24▼ 23,191974,841974,841top 500k———Jul 30

Tranco 974,841Radar top 500kCrUX —Majestic —Umbrella —checked 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———————

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

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

careforce.ai— avg · F24———————

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

25

clarus.finance— avg · F24———————

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

26

collectwise.com— avg · F24———————

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

27

consus.io— avg · F24———————

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

28

ctgt.ai— avg · F24———————

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

29

curocharging.com— avg · F24———————

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

30

darkgrade.com— avg · F24———————

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

31

diffusion.studio— avg · F24———————

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

32

durate.com— avg · F24———————

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

33

embercopilot.ai— avg · F24———————

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

34

endstack.com— avg · F24———————

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

35

flyvaya.com— avg · F24———————

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

36

freestyle.ai— avg · F24———————

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

37

fresco-ai.com— avg · F24———————

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

38

futureclinic.com— avg · F24———————

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

39

galini.ai— avg · F24———————

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

40

gecko.security— avg · F24———————

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

41

generallearning.com— avg · F24———————

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

42

getavora.ai— avg · F24———————

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

43

getcho.app— avg · F24——top 1M———Jul 26

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

44

getdexter.co— avg · F24———————

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

45

getsymphony.co— avg · F24———————

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

46

hellosunset.com— avg · F24———————

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

47

hybrd.com— avg · F24———————

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

48

innate.bot— avg · F24———————

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

49

issen.com— avg · F24———————

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

50

joinhealthspark.com— avg · F24———————

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

51

karmenai.com— avg · F24———————

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

52

keye.co— avg · F24———————

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

53

kilvin.ai— avg · F24———————

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

54

laminar.com— avg · F24———————

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

55

lightscreen.ai— avg · F24———————

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

56

loombotic.com— avg · F24———————

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

57

luthor.ai— avg · F24———————

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

58

matcha-health.comgone— avg · F24———————

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

this domain is gone; the rank is what it left behind — the homepage returns 404

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

openfunnel.dev— 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———Jul 30

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

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

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

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

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.