Ranked Index/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.

147 of 4,698 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 · S27
P25 · P26

W20 · 147 sites · ← all sites

147 live · 20 parked or gone — show all

#URLThis weekAvg rankTrancoRadarCrUXMajesticUmbrellaChecked
1posthog.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
2whatnot.com19,508 avg · W20▲ 57519,5087,452top 5ktop 50k28,40522,666Oct 29
Tranco 7,452Radar top 5kCrUX top 50kMajestic 28,405Umbrella 22,666checked Oct 29
3raycast.com39,422 avg · W20▲ 3,01939,42217,912top 10ktop 500k18,93581,420Oct 29
Tranco 17,912Radar top 10kCrUX top 500kMajestic 18,935Umbrella 81,420checked Oct 29
4taiv.tv74,697 avg · W20▲ 7,01274,69774,697top 50k———Oct 29
Tranco 74,697Radar top 50kCrUX —Majestic —Umbrella —checked Oct 29
5facio.com.br104,614 avg · W20▲ 33104,61419,874top 50ktop 10k—189,353Oct 29
Tranco 19,874Radar top 50kCrUX top 10kMajestic —Umbrella 189,353checked Oct 29
6fly.io135,393 avg · W20▲ 3,686135,39326,233top 20ktop 500k14,326365,621Oct 29
Tranco 26,233Radar top 20kCrUX top 500kMajestic 14,326Umbrella 365,621checked Oct 29
7recall.ai164,929 avg · W20▲ 13,072164,92946,766top 50k—105,948342,073Oct 29
Tranco 46,766Radar top 50kCrUX —Majestic 105,948Umbrella 342,073checked Oct 29
8edurev.in176,994 avg · W20▲ 932176,99443,368top 50ktop 50k160,482327,132Oct 29
Tranco 43,368Radar top 50kCrUX top 50kMajestic 160,482Umbrella 327,132checked Oct 29
9todesktop.com203,898 avg · W20▲ 6,413203,89823,219top 10k—500,39488,081Oct 29
Tranco 23,219Radar top 10kCrUX —Majestic 500,394Umbrella 88,081checked Oct 29
10useparagon.com230,728 avg · W20▼ 7,757230,728149,511top 100k—358,911183,762Oct 29
Tranco 149,511Radar top 100kCrUX —Majestic 358,911Umbrella 183,762checked Oct 29
11deepsource.com256,058 avg · W20, acquired▲ 15,611256,058356,224top 500k—155,892—Oct 29
Tranco 356,224Radar top 500kCrUX —Majestic 155,892Umbrella —checked Oct 29
12replicate.com282,214 avg · W20, acquired▲ 1,144282,21427,864top 50ktop 100k10,163808,616Oct 29
Tranco 27,864Radar top 50kCrUX top 100kMajestic 10,163Umbrella 808,616checked Oct 29
13cortex.io292,812 avg · W20▲ 18,028292,812431,176top 500k—154,447—Oct 29
Tranco 431,176Radar top 500kCrUX —Majestic 154,447Umbrella —checked Oct 29
14junction.com293,131 avg · W20▲ 1,951293,13181,144top 100k—594,517203,732Oct 29
Tranco 81,144Radar top 100kCrUX —Majestic 594,517Umbrella 203,732checked Oct 29
15humanly.io304,393 avg · W20▲ 34,596304,393126,816top 100k—302,254484,108Oct 29
Tranco 126,816Radar top 100kCrUX —Majestic 302,254Umbrella 484,108checked Oct 29
16upflow.io304,835 avg · W20▲ 9,349304,835414,100top 500k—195,570—Oct 29
Tranco 414,100Radar top 500kCrUX —Majestic 195,570Umbrella —checked Oct 29
17belvo.com350,436 avg · W20▲ 14,420350,43670,448top 200ktop 1M380,430600,431Oct 29
Tranco 70,448Radar top 200kCrUX top 1MMajestic 380,430Umbrella 600,431checked Oct 29
18jitter.video351,637 avg · W20▼ 24,780351,63797,427top 100ktop 100k149,152808,332Oct 29
Tranco 97,427Radar top 100kCrUX top 100kMajestic 149,152Umbrella 808,332checked Oct 29
19metaplane.dev357,730 avg · W20, acquired▼ 25,746357,730———357,730—Oct 29
Tranco —Radar —CrUX —Majestic 357,730Umbrella —checked Oct 29
20hiration.com359,353 avg · W20▲ 26,472359,353293,707top 1M—105,964678,387Oct 29
Tranco 293,707Radar top 1MCrUX —Majestic 105,964Umbrella 678,387checked Oct 29

show 20 more

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

matches the domain; subdomains get the same numbers, so skip the www

History · every change, public

Oct 29 06:03sync with the YC sync, 12 sites changed
Oct 28 06:03sync with the YC sync, 10 sites changed
Oct 27 06:03sync with the YC sync, 13 sites changed
Oct 26 06:02sync with the YC sync, 3 sites changed
Oct 25 06:03sync with the YC sync, 5 sites changed
Oct 24 06:03sync with the YC sync, 6 sites changed
Oct 23 06:03sync with the YC sync, 11 sites shown

This list is kept in step with the official YC API, so it isn't editable here. This is just for fun.