/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

show 20 more

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