/yc

Synced from the official YC API · Oct 29

Y Combinator Startups

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

5,218 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: ▲ rally.video climbed 619,451 places, past tremendous.com and flowiseai.com. ▼ getagency.com fell 338,526, the biggest drop.

5,218 sites, including 520 parked or gone · show only live sites

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked

1reddit.com316 avg · S05, acquired▼ 5316102top 200top 1k48798Oct 29

Tranco 102Radar top 200CrUX top 1kMajestic 48Umbrella 798checked Oct 29

2stripe.com500 avg · S09▲ 4500203top 500top 50k1411,157Oct 29

Tranco 203Radar top 500CrUX top 50kMajestic 141Umbrella 1,157checked Oct 29

3fontawesome.com858 avg · S15▲ 64858762top 500top 100k7651,046Oct 29

Tranco 762Radar top 500CrUX top 100kMajestic 765Umbrella 1,046checked Oct 29

4disqus.com984 avg · S07, acquired▲ 253984913top 1ktop 50k5751,463Oct 29

Tranco 913Radar top 1kCrUX top 50kMajestic 575Umbrella 1,463checked Oct 29

5dropbox.com1,092 avg · S07, public▼ 91,092135top 200top 1k953,045Oct 29

Tranco 135Radar top 200CrUX top 1kMajestic 95Umbrella 3,045checked Oct 29

6substack.com1,761 avg · W18▲ 1,6761,761424top 2ktop 10k1644,694Oct 29

Tranco 424Radar top 2kCrUX top 10kMajestic 164Umbrella 4,694checked Oct 29

7mixpanel.com1,847 avg · S09▲ 1891,847827top 500top 100k3,6261,087Oct 29

Tranco 827Radar top 500CrUX top 100kMajestic 3,626Umbrella 1,087checked Oct 29

8optimizely.com1,910 avg · W10, acquired▲ 3421,910669top 500top 1M3,7081,354Oct 29

Tranco 669Radar top 500CrUX top 1MMajestic 3,708Umbrella 1,354checked Oct 29

9amplitude.com3,255 avg · W12, public▲ 6483,255244top 200top 500k8,922598Oct 29

Tranco 244Radar top 200CrUX top 500kMajestic 8,922Umbrella 598checked Oct 29

10doordash.com3,950 avg · S13, public▲ 1923,9502,249top 2ktop 5k2,6326,970Oct 29

Tranco 2,249Radar top 2kCrUX top 5kMajestic 2,632Umbrella 6,970checked Oct 29

11statuspage.ioredirected4,113 avg · S13, acquired▲ 694,113885top 1k—7,2394,215Oct 29

Tranco 885Radar top 1kCrUX —Majestic 7,239Umbrella 4,215checked Oct 29

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

12docker.com4,212 avg · S10▲ 1594,212535top 1ktop 100k27011,831Oct 29

Tranco 535Radar top 1kCrUX top 100kMajestic 270Umbrella 11,831checked Oct 29

13posthog.com4,286 avg · W20▲ 2674,2862,089top 1ktop 500k7,9202,850Oct 29

Tranco 2,089Radar top 1kCrUX top 500kMajestic 7,920Umbrella 2,850checked Oct 29

14segment.comredirected4,432 avg · S11, acquired▲ 4924,4322,051top 1k—9,5831,662Oct 29

Tranco 2,051Radar top 1kCrUX —Majestic 9,583Umbrella 1,662checked Oct 29

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

15airbnb.com4,588 avg · W09, public▼ 254,588776top 2ktop 5k53512,453Oct 29

Tranco 776Radar top 2kCrUX top 5kMajestic 535Umbrella 12,453checked Oct 29

16weebly.com4,743 avg · W07, acquired▼ 394,743347top 5ktop 50k13313,749Oct 29

Tranco 347Radar top 5kCrUX top 50kMajestic 133Umbrella 13,749checked Oct 29

17onesignal.com4,948 avg · S11▲ 2,2454,9481,039top 500top 1M11,8671,937Oct 29

Tranco 1,039Radar top 500CrUX top 1MMajestic 11,867Umbrella 1,937checked Oct 29

18coinbase.com5,032 avg · S12, public▲ 6575,0321,654top 1ktop 50k1,36712,074Oct 29

Tranco 1,654Radar top 1kCrUX top 50kMajestic 1,367Umbrella 12,074checked Oct 29

19revenuecat.com5,738 avg · S18▼ 1425,7381,819top 500top 500k13,2822,113Oct 29

Tranco 1,819Radar top 500CrUX top 500kMajestic 13,282Umbrella 2,113checked Oct 29

20heroku.com5,804 avg · W08, acquired▼ 1865,8045,398top 5ktop 500k3,7268,289Oct 29

Tranco 5,398Radar top 5kCrUX top 500kMajestic 3,726Umbrella 8,289checked Oct 29

21scribd.com6,128 avg · S06▼ 1436,128496top 5ktop 1k30517,583Oct 29

Tranco 496Radar top 5kCrUX top 1kMajestic 305Umbrella 17,583checked Oct 29

22gitlab.com6,286 avg · W15, public▲ 3586,286374top 1ktop 5k15718,328Oct 29

Tranco 374Radar top 1kCrUX top 5kMajestic 157Umbrella 18,328checked Oct 29

23vidyard.com7,362 avg · S11▼ 1127,3627,843top 10k—6,0168,227Oct 29

Tranco 7,843Radar top 10kCrUX —Majestic 6,016Umbrella 8,227checked Oct 29

24loom.com7,805 avg · W12, acquired▲ 667,8053,029top 5ktop 10k1,99918,386Oct 29

Tranco 3,029Radar top 5kCrUX top 10kMajestic 1,999Umbrella 18,386checked Oct 29

25expo.dev8,087 avg · S16▲ 1488,0876,203top 5ktop 50k11,3776,681Oct 29

Tranco 6,203Radar top 5kCrUX top 50kMajestic 11,377Umbrella 6,681checked Oct 29

26instacart.com8,471 avg · S12, public▲ 9728,4712,487top 2ktop 10k5,72917,197Oct 29

Tranco 2,487Radar top 2kCrUX top 10kMajestic 5,729Umbrella 17,197checked Oct 29

27webflow.com9,016 avg · S13▼ 1369,0162,771top 5ktop 50k1,48622,790Oct 29

Tranco 2,771Radar top 5kCrUX top 50kMajestic 1,486Umbrella 22,790checked Oct 29

28ollama.com10,637 avg · W21▲ 81110,6374,402top 5ktop 50k2,01625,494Oct 29

Tranco 4,402Radar top 5kCrUX top 50kMajestic 2,016Umbrella 25,494checked Oct 29

29genius.com10,756 avg · S11, acquired▲ 33010,756941top 5ktop 1k1,63329,695Oct 29

Tranco 941Radar top 5kCrUX top 1kMajestic 1,633Umbrella 29,695checked Oct 29

30clever.com10,853 avg · S12, acquired▼ 3210,8531,014top 10ktop 1k29,6931,852Oct 29

Tranco 1,014Radar top 10kCrUX top 1kMajestic 29,693Umbrella 1,852checked Oct 29

31padlet.com11,895 avg · W13▼ 29111,8952,689top 10ktop 5k1,04631,949Oct 29

Tranco 2,689Radar top 10kCrUX top 5kMajestic 1,046Umbrella 31,949checked Oct 29

32apollo.io12,158 avg · W16▲ 83112,1587,371top 5ktop 50k9,68419,418Oct 29

Tranco 7,371Radar top 5kCrUX top 50kMajestic 9,684Umbrella 19,418checked Oct 29

33classdojo.com13,425 avg · S12▲ 4,14513,4255,178top 5ktop 50k21,00714,091Oct 29

Tranco 5,178Radar top 5kCrUX top 50kMajestic 21,007Umbrella 14,091checked Oct 29

34razorpay.com13,542 avg · W15▲ 77413,5423,379top 5ktop 10k6,92730,319Oct 29

Tranco 3,379Radar top 5kCrUX top 10kMajestic 6,927Umbrella 30,319checked Oct 29

35mattermost.com14,673 avg · S12▲ 37,02614,6737,639top 20ktop 1M8,72827,653Oct 29

Tranco 7,639Radar top 20kCrUX top 1MMajestic 8,728Umbrella 27,653checked Oct 29

36matterport.com14,983 avg · W12, public▼ 89814,9831,986top 2ktop 1M51642,447Oct 29

Tranco 1,986Radar top 2kCrUX top 1MMajestic 516Umbrella 42,447checked Oct 29

37ancestry.com16,761 avg · S10, acquired▼ 1,82416,761974top 5ktop 1k2,26047,049Oct 29

Tranco 974Radar top 5kCrUX top 1kMajestic 2,260Umbrella 47,049checked Oct 29

38mux.com17,407 avg · W16▼ 20117,4074,030top 5k—35,04313,149Oct 29

Tranco 4,030Radar top 5kCrUX —Majestic 35,043Umbrella 13,149checked Oct 29

39experiment.com17,516 avg · W13▼ 62717,51627,139top 500ktop 1M7,893—Oct 29

Tranco 27,139Radar top 500kCrUX top 1MMajestic 7,893Umbrella —checked Oct 29

40theathletic.comredirected18,742 avg · S16, acquired▲ 44118,74212,068top 10ktop 1M5,35038,808Oct 29

Tranco 12,068Radar top 10kCrUX top 1MMajestic 5,350Umbrella 38,808checked Oct 29

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

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