/yc

Synced from the official YC API · Sep 14

Y Combinator Startups

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

5,116 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

This week: ▲ zapier.com climbed 14,643 places, past ancestry.com and clever.com. ▼ captivateiq.com fell 271,429, the biggest drop.

5,116 sites, including 499 parked or gone · show only live sites

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked

1reddit.com351 avg · S05, acquired▲ 7351109top 200top 1k47897Sep 14

Tranco 109Radar top 200CrUX top 1kMajestic 47Umbrella 897checked Sep 14

2stripe.com638 avg · S09▲ 3638237top 500top 50k1431,535Sep 14

Tranco 237Radar top 500CrUX top 50kMajestic 143Umbrella 1,535checked Sep 14

3fontawesome.com972 avg · S15▲ 15972691top 1ktop 100k7401,484Sep 14

Tranco 691Radar top 1kCrUX top 100kMajestic 740Umbrella 1,484checked Sep 14

4dropbox.com1,042 avg · S07, public▲ 81,042140top 200top 1k932,893Sep 14

Tranco 140Radar top 200CrUX top 1kMajestic 93Umbrella 2,893checked Sep 14

5disqus.com1,073 avg · S07, acquired▲ 61,073873top 1ktop 50k5361,809Sep 14

Tranco 873Radar top 1kCrUX top 50kMajestic 536Umbrella 1,809checked Sep 14

6mixpanel.com1,828 avg · S09▲ 181,828808top 500top 100k3,4971,178Sep 14

Tranco 808Radar top 500CrUX top 100kMajestic 3,497Umbrella 1,178checked Sep 14

7optimizely.com1,989 avg · W10, acquired▲ 111,989688top 500top 1M3,5931,685Sep 14

Tranco 688Radar top 500CrUX top 1MMajestic 3,593Umbrella 1,685checked Sep 14

8docker.com3,565 avg · S10▼ 1003,565500top 1ktop 100k2609,934Sep 14

Tranco 500Radar top 1kCrUX top 100kMajestic 260Umbrella 9,934checked Sep 14

9substack.com3,582 avg · W18▲ 1843,582450top 2ktop 10k16410,133Sep 14

Tranco 450Radar top 2kCrUX top 10kMajestic 164Umbrella 10,133checked Sep 14

10amplitude.com3,701 avg · W12, public▼ 223,701285top 500top 500k10,044775Sep 14

Tranco 285Radar top 500CrUX top 500kMajestic 10,044Umbrella 775checked Sep 14

11airbnb.com3,865 avg · W09, public▼ 2193,865792top 2ktop 5k50410,298Sep 14

Tranco 792Radar top 2kCrUX top 5kMajestic 504Umbrella 10,298checked Sep 14

12doordash.com3,874 avg · S13, public▲ 133,8742,202top 2ktop 5k2,6496,770Sep 14

Tranco 2,202Radar top 2kCrUX top 5kMajestic 2,649Umbrella 6,770checked Sep 14

13segment.comredirected4,590 avg · S11, acquired▲ 144,5902,101top 1k—9,6961,972Sep 14

Tranco 2,101Radar top 1kCrUX —Majestic 9,696Umbrella 1,972checked Sep 14

this domain now redirects elsewhere; the rank measures whoever it points at — the homepage redirects to twilio.com, a different site

14onesignal.com4,821 avg · S11▼ 494,8211,013top 500top 1M11,8891,561Sep 14

Tranco 1,013Radar top 500CrUX top 1MMajestic 11,889Umbrella 1,561checked Sep 14

15weebly.com4,954 avg · W07, acquired▲ 1144,954360top 5ktop 100k12814,375Sep 14

Tranco 360Radar top 5kCrUX top 100kMajestic 128Umbrella 14,375checked Sep 14

16posthog.com5,095 avg · W20▲ 615,0952,183top 1ktop 500k9,4843,619Sep 14

Tranco 2,183Radar top 1kCrUX top 500kMajestic 9,484Umbrella 3,619checked Sep 14

17statuspage.ioredirected5,223 avg · S13, acquired▼ 5095,2231,038top 1k—7,7936,839Sep 14

Tranco 1,038Radar top 1kCrUX —Majestic 7,793Umbrella 6,839checked Sep 14

this domain now redirects elsewhere; the rank measures whoever it points at — the homepage redirects to atlassian.com, a different site

18coinbase.com5,309 avg · S12, public▼ 1625,3092,384top 2ktop 50k1,32412,218Sep 14

Tranco 2,384Radar top 2kCrUX top 50kMajestic 1,324Umbrella 12,218checked Sep 14

19scribd.com5,709 avg · S06▲ 95,709498top 5ktop 1k30016,328Sep 14

Tranco 498Radar top 5kCrUX top 1kMajestic 300Umbrella 16,328checked Sep 14

20revenuecat.com6,482 avg · S18▲ 926,4822,139top 1ktop 500k15,6471,660Sep 14

Tranco 2,139Radar top 1kCrUX top 500kMajestic 15,647Umbrella 1,660checked Sep 14

21gitlab.com6,742 avg · W15, public▲ 1336,742385top 1ktop 5k15319,689Sep 14

Tranco 385Radar top 1kCrUX top 5kMajestic 153Umbrella 19,689checked Sep 14

22posterous.com7,937 avg · S08, acquired▼ 267,93713,025top 1M—2,849—Sep 14

Tranco 13,025Radar top 1MCrUX —Majestic 2,849Umbrella —checked Sep 14

23expo.dev8,187 avg · S16▲ 1738,1876,472top 5ktop 50k11,5476,542Sep 14

Tranco 6,472Radar top 5kCrUX top 50kMajestic 11,547Umbrella 6,542checked Sep 14

24heroku.com8,720 avg · W08, acquired▲ 348,7205,434top 5ktop 500k3,72417,002Sep 14

Tranco 5,434Radar top 5kCrUX top 500kMajestic 3,724Umbrella 17,002checked Sep 14

25instacart.com9,051 avg · S12, public▼ 1449,0512,761top 5ktop 10k5,55818,834Sep 14

Tranco 2,761Radar top 5kCrUX top 10kMajestic 5,558Umbrella 18,834checked Sep 14

26webflow.com9,211 avg · S13▲ 3209,2112,755top 5ktop 50k1,47623,403Sep 14

Tranco 2,755Radar top 5kCrUX top 50kMajestic 1,476Umbrella 23,403checked Sep 14

27genius.com9,425 avg · S11, acquired▲ 9749,425938top 5ktop 1k1,51825,818Sep 14

Tranco 938Radar top 5kCrUX top 1kMajestic 1,518Umbrella 25,818checked Sep 14

28vidyard.com10,099 avg · S11▲ 3110,0997,664top 10k—5,99016,642Sep 14

Tranco 7,664Radar top 10kCrUX —Majestic 5,990Umbrella 16,642checked Sep 14

29ollama.com10,299 avg · W21▼ 7810,2994,198top 5ktop 10k2,27124,428Sep 14

Tranco 4,198Radar top 5kCrUX top 10kMajestic 2,271Umbrella 24,428checked Sep 14

30razorpay.com11,761 avg · W15▼ 20511,7613,290top 5ktop 10k7,11324,879Sep 14

Tranco 3,290Radar top 5kCrUX top 10kMajestic 7,113Umbrella 24,879checked Sep 14

31loom.com11,876 avg · W12, acquired▲ 36111,8763,064top 5ktop 10k1,98730,577Sep 14

Tranco 3,064Radar top 5kCrUX top 10kMajestic 1,987Umbrella 30,577checked Sep 14

32zapier.com12,168 avg · S12▲ 14,64312,1682,907top 10ktop 50k92232,676Sep 14

Tranco 2,907Radar top 10kCrUX top 50kMajestic 922Umbrella 32,676checked Sep 14

33ancestry.com13,722 avg · S10, acquired▼ 1,51313,722971top 5ktop 1k2,17538,019Sep 14

Tranco 971Radar top 5kCrUX top 1kMajestic 2,175Umbrella 38,019checked Sep 14

34clever.com13,906 avg · S12, acquired▲ 99913,9062,546top 10ktop 1k29,07610,096Sep 14

Tranco 2,546Radar top 10kCrUX top 1kMajestic 29,076Umbrella 10,096checked Sep 14

35wefunder.com14,583 avg · W13▼ 12514,58323,146top 200ktop 500k6,019—Sep 14

Tranco 23,146Radar top 200kCrUX top 500kMajestic 6,019Umbrella —checked Sep 14

36apollo.io15,183 avg · W16▲ 20115,1837,523top 5ktop 50k10,18427,841Sep 14

Tranco 7,523Radar top 5kCrUX top 50kMajestic 10,184Umbrella 27,841checked Sep 14

37experiment.com15,921 avg · W13▲ 18415,92125,575top 500ktop 1M6,267—Sep 14

Tranco 25,575Radar top 500kCrUX top 1MMajestic 6,267Umbrella —checked Sep 14

38matterport.com18,041 avg · W12, public▲ 53318,0412,092top 10ktop 1M48851,542Sep 14

Tranco 2,092Radar top 10kCrUX top 1MMajestic 488Umbrella 51,542checked Sep 14

39classdojo.com18,129 avg · S12▲ 44018,1296,287top 5ktop 50k21,43226,667Sep 14

Tranco 6,287Radar top 5kCrUX top 50kMajestic 21,432Umbrella 26,667checked Sep 14

40ninite.com19,136 avg · W08▼ 12719,13616,286top 20ktop 100k17,22123,900Sep 14

Tranco 16,286Radar top 20kCrUX top 100kMajestic 17,221Umbrella 23,900checked Sep 14

41mux.com19,484 avg · W16▲ 64619,4844,219top 5k—38,89715,335Sep 14

Tranco 4,219Radar top 5kCrUX —Majestic 38,897Umbrella 15,335checked Sep 14

42kalshi.com19,549 avg · W19▲ 5,25619,5498,797top 5ktop 50k15,79534,055Sep 14

Tranco 8,797Radar top 5kCrUX top 50kMajestic 15,795Umbrella 34,055checked Sep 14

43theathletic.comredirected20,296 avg · S16, acquired▲ 1,73620,29613,606top 20k—5,25242,031Sep 14

Tranco 13,606Radar top 20kCrUX —Majestic 5,252Umbrella 42,031checked Sep 14

this domain now redirects elsewhere; the rank measures whoever it points at — the homepage redirects to nytimes.com, a different site

44whatnot.com20,520 avg · W20▼ 2,21020,5206,559top 5ktop 50k30,88724,115Sep 14

Tranco 6,559Radar top 5kCrUX top 50kMajestic 30,887Umbrella 24,115checked Sep 14

45padlet.com21,415 avg · W13▼ 95721,4152,757top 10ktop 5k99260,495Sep 14

Tranco 2,757Radar top 10kCrUX top 5kMajestic 992Umbrella 60,495checked Sep 14

46influxdata.com21,628 avg · W13▼ 74121,62814,367top 10k—10,14040,377Sep 14

Tranco 14,367Radar top 10kCrUX —Majestic 10,140Umbrella 40,377checked Sep 14

47sift.com22,980 avg · S11▼ 22822,9807,775top 10k—52,2038,962Sep 14

Tranco 7,775Radar top 10kCrUX —Majestic 52,203Umbrella 8,962checked Sep 14

48meesho.com24,008 avg · S16, public▼ 1,47124,0081,222top 5ktop 5k37,69233,111Sep 14

Tranco 1,222Radar top 5kCrUX top 5kMajestic 37,692Umbrella 33,111checked Sep 14

49opensea.io24,148 avg · W18▼ 35824,1484,304top 5ktop 50k2,01266,127Sep 14

Tranco 4,304Radar top 5kCrUX top 50kMajestic 2,012Umbrella 66,127checked Sep 14

50olark.com24,368 avg · S09▲ 78024,36813,485top 5k—12,77746,842Sep 14

Tranco 13,485Radar top 5kCrUX —Majestic 12,777Umbrella 46,842checked Sep 14

51smartasset.com24,700 avg · S12▲ 2,92224,70015,350top 50ktop 100k5,49853,253Sep 14

Tranco 15,350Radar top 50kCrUX top 100kMajestic 5,498Umbrella 53,253checked Sep 14

52beacons.ai24,791 avg · S19▼ 91824,7916,068top 20ktop 10k2,78765,517Sep 14

Tranco 6,068Radar top 20kCrUX top 10kMajestic 2,787Umbrella 65,517checked Sep 14

53podium.com25,395 avg · W16▼ 1,38025,39512,873top 10ktop 1M22,25441,058Sep 14

Tranco 12,873Radar top 10kCrUX top 1MMajestic 22,254Umbrella 41,058checked Sep 14

54ycombinator.com26,129 avg▼ 3,20126,1292,283top 10ktop 50k65075,453Sep 14

Tranco 2,283Radar top 10kCrUX top 50kMajestic 650Umbrella 75,453checked Sep 14

55buymeacoffee.com27,199 avg · W19▲ 31127,1994,084top 20ktop 50k1,16376,350Sep 14

Tranco 4,084Radar top 20kCrUX top 50kMajestic 1,163Umbrella 76,350checked Sep 14

56producthunt.com28,203 avg · S14, acquired▼ 3,05728,2034,391top 20ktop 100k1,26578,954Sep 14

Tranco 4,391Radar top 20kCrUX top 100kMajestic 1,265Umbrella 78,954checked Sep 14

57sendbird.com28,489 avg · W16▲ 12428,4892,363top 2k—75,5907,513Sep 14

Tranco 2,363Radar top 2kCrUX —Majestic 75,590Umbrella 7,513checked Sep 14

58opencode.ai28,575 avg · W21▲ 1,34528,5759,045top 5ktop 10k11,96064,721Sep 14

Tranco 9,045Radar top 5kCrUX top 10kMajestic 11,960Umbrella 64,721checked Sep 14

59monzo.com28,625 avg▲ 1,44128,62517,409top 20ktop 50k15,80452,661Sep 14

Tranco 17,409Radar top 20kCrUX top 50kMajestic 15,804Umbrella 52,661checked Sep 14

60supabase.com29,667 avg · S20▼ 30829,6675,152top 5ktop 10k4,68179,169Sep 14

Tranco 5,152Radar top 5kCrUX top 10kMajestic 4,681Umbrella 79,169checked Sep 14

61pagerduty.com29,683 avg · S10, public▲ 43929,68315,894top 10ktop 1M13,70559,449Sep 14

Tranco 15,894Radar top 10kCrUX top 1MMajestic 13,705Umbrella 59,449checked Sep 14

62replit.com30,171 avg · W18▼ 39930,1713,611top 5ktop 10k2,57684,327Sep 14

Tranco 3,611Radar top 5kCrUX top 10kMajestic 2,576Umbrella 84,327checked Sep 14

63groww.in33,604 avg · W18, public▼ 71733,6045,794top 10ktop 5k31,14363,875Sep 14

Tranco 5,794Radar top 10kCrUX top 5kMajestic 31,143Umbrella 63,875checked Sep 14

649gag.com34,624 avg · S12▼ 62334,6245,955top 10ktop 10k4,73193,185Sep 14

Tranco 5,955Radar top 10kCrUX top 10kMajestic 4,731Umbrella 93,185checked Sep 14

65bitmovin.com34,862 avg · S15▲ 1,03734,86214,253top 5k—78,58511,747Sep 14

Tranco 14,253Radar top 5kCrUX —Majestic 78,585Umbrella 11,747checked Sep 14

66runconverge.com35,359 avg · S23▼ 1,56035,35915,935top 10k——54,782Sep 14

Tranco 15,935Radar top 10kCrUX —Majestic —Umbrella 54,782checked Sep 14

67faire.com36,538 avg · W17▼ 9,72936,53811,006top 10ktop 50k11,87286,736Sep 14

Tranco 11,006Radar top 10kCrUX top 50kMajestic 11,872Umbrella 86,736checked Sep 14

68clipdrop.co37,602 avg · W21, acquired▲ 21537,60258,200top 500ktop 500k17,004—Sep 14

Tranco 58,200Radar top 500kCrUX top 500kMajestic 17,004Umbrella —checked Sep 14

69fivetran.com38,290 avg · W13▼ 1,09138,29017,108top 20ktop 500k27,06270,700Sep 14

Tranco 17,108Radar top 20kCrUX top 500kMajestic 27,062Umbrella 70,700checked Sep 14

70wanderlog.com38,497 avg · W19▲ 1,38538,49721,069top 20ktop 100k11,18183,242Sep 14

Tranco 21,069Radar top 20kCrUX top 100kMajestic 11,181Umbrella 83,242checked Sep 14

71ramp.com38,606 avg · S15, acquired▲ 4,21338,60614,411top 20ktop 500k14,94886,458Sep 14

Tranco 14,411Radar top 20kCrUX top 500kMajestic 14,948Umbrella 86,458checked Sep 14

72raycast.com38,779 avg · W20▼ 28938,77918,110top 10ktop 500k20,69877,530Sep 14

Tranco 18,110Radar top 10kCrUX top 500kMajestic 20,698Umbrella 77,530checked Sep 14

73rippling.com39,338 avg · W17▼ 1,43239,33814,497top 10ktop 500k13,67789,839Sep 14

Tranco 14,497Radar top 10kCrUX top 500kMajestic 13,677Umbrella 89,839checked Sep 14

74dyneti.com40,138 avg · W19▲ 1,09540,13839,757top 50k——40,518Sep 14

Tranco 39,757Radar top 50kCrUX —Majestic —Umbrella 40,518checked Sep 14

75webapp.io40,408 avg · S20, acquired▼ 1,09540,40840,408top 1M———Sep 14

Tranco 40,408Radar top 1MCrUX —Majestic —Umbrella —checked Sep 14

76wufoo.com40,857 avg · W06, acquired▲ 2040,8574,034top 20ktop 1M1,139117,399Sep 14

Tranco 4,034Radar top 20kCrUX top 1MMajestic 1,139Umbrella 117,399checked Sep 14

77songkick.com41,159 avg · S07, acquired▼ 2,66041,15914,162top 20ktop 50k6,061103,254Sep 14

Tranco 14,162Radar top 20kCrUX top 50kMajestic 6,061Umbrella 103,254checked Sep 14

78mattermost.com41,984 avg · S12▼ 28,27341,9847,594top 10ktop 1M9,812108,547Sep 14

Tranco 7,594Radar top 10kCrUX top 1MMajestic 9,812Umbrella 108,547checked Sep 14

79priceonomics.com43,588 avg · W12, acquired▼ 14843,58869,081——18,095—Sep 14

Tranco 69,081Radar —CrUX —Majestic 18,095Umbrella —checked Sep 14

80lever.co44,991 avg · S12, acquired▲ 4,14844,99110,427top 20k—3,610120,935Sep 14

Tranco 10,427Radar top 20kCrUX —Majestic 3,610Umbrella 120,935checked Sep 14

81tryhelium.com45,767 avg · S24▲ 5,29445,76747,182top 50k——44,351Sep 14

Tranco 47,182Radar top 50kCrUX —Majestic —Umbrella 44,351checked Sep 14

82bun.sh47,368 avg · S19, acquired▼ 21047,36873,408top 200k—21,327—Sep 14

Tranco 73,408Radar top 200kCrUX —Majestic 21,327Umbrella —checked Sep 14

83partnerstack.com48,997 avg · S15, acquired▲ 1,63448,99742,406top 50ktop 1M42,04162,545Sep 14

Tranco 42,406Radar top 50kCrUX top 1MMajestic 42,041Umbrella 62,545checked Sep 14

84assemblyai.com49,049 avg · S17▲ 99049,04935,419top 50ktop 500k23,57088,157Sep 14

Tranco 35,419Radar top 50kCrUX top 500kMajestic 23,570Umbrella 88,157checked Sep 14

85photoroom.com50,822 avg · S20▲ 27550,8229,236top 10ktop 10k14,955128,274Sep 14

Tranco 9,236Radar top 10kCrUX top 10kMajestic 14,955Umbrella 128,274checked Sep 14

86luciq.ai52,121 avg · W16▲ 91252,12117,944top 5k—127,48910,929Sep 14

Tranco 17,944Radar top 5kCrUX —Majestic 127,489Umbrella 10,929checked Sep 14

87embed.ly52,566 avg · W10, acquired▲ 36852,56642,577top 50k—70,45644,665Sep 14

Tranco 42,577Radar top 50kCrUX —Majestic 70,456Umbrella 44,665checked Sep 14

88gusto.com53,694 avg · W12▲ 5,35453,69411,266top 20ktop 100k8,977140,840Sep 14

Tranco 11,266Radar top 20kCrUX top 100kMajestic 8,977Umbrella 140,840checked Sep 14

89zenefits.com54,389 avg · W13, acquired▼ 1,13554,38981,450top 500k—27,327—Sep 14

Tranco 81,450Radar top 500kCrUX —Majestic 27,327Umbrella —checked Sep 14

90creativemarket.com55,610 avg · W10, acquired▲ 18,10955,61012,756top 20ktop 50k4,850149,224Sep 14

Tranco 12,756Radar top 20kCrUX top 50kMajestic 4,850Umbrella 149,224checked Sep 14

91navattic.com56,270 avg · W21▼ 1,05856,27029,142top 20k—64,57175,097Sep 14

Tranco 29,142Radar top 20kCrUX —Majestic 64,571Umbrella 75,097checked Sep 14

92ashbyhq.com56,892 avg · W19▲ 1,81156,89219,988top 20ktop 500k12,878137,810Sep 14

Tranco 19,988Radar top 20kCrUX top 500kMajestic 12,878Umbrella 137,810checked Sep 14

93vector.co56,967 avg · W23▲ 1,39656,96732,443top 20k——81,490Sep 14

Tranco 32,443Radar top 20kCrUX —Majestic —Umbrella 81,490checked Sep 14

94chargehound.com58,359 avg · W14, acquired58,359————58,359Aug 4

Tranco —Radar —CrUX —Majestic —Umbrella 58,359checked Aug 4

95lendedu.com59,451 avg · W16, acquired▼ 1,88859,45195,379top 1M—23,522—Sep 14

Tranco 95,379Radar top 1MCrUX —Majestic 23,522Umbrella —checked Sep 14

96hackerrank.com60,090 avg · S11▲ 1,32860,09010,910top 20ktop 10k6,368162,991Sep 14

Tranco 10,910Radar top 20kCrUX top 10kMajestic 6,368Umbrella 162,991checked Sep 14

97heap.io61,194 avg · W13, acquired▲ 1,00661,19497,837top 500k—24,550—Sep 14

Tranco 97,837Radar top 500kCrUX —Majestic 24,550Umbrella —checked Sep 14

98octopart.com61,685 avg · W07, acquired▲ 57,47961,68533,170top 10ktop 500k28,158123,726Sep 14

Tranco 33,170Radar top 10kCrUX top 500kMajestic 28,158Umbrella 123,726checked Sep 14

9980000hours.org62,277 avg · S15▲ 1,12062,27798,050top 500ktop 1M26,503—Sep 14

Tranco 98,050Radar top 500kCrUX top 1MMajestic 26,503Umbrella —checked Sep 14

100codecombat.com62,550 avg · W14▲ 1,07962,55096,832top 500ktop 500k28,268—Sep 14

Tranco 96,832Radar top 500kCrUX top 500kMajestic 28,268Umbrella —checked Sep 14

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