Websites Powered by Heroku
54,842 websites tracked using Heroku (PaaS) · www.heroku.com
Heroku is a platform-as-a-service used to deploy and host the application. Its official site is heroku.com. PoweredBy tracks the websites that use Heroku across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the paas ecosystem.
Usage trend
10K
20K
30K
40K
Aug 2020
Feb 2022
Jul 2023
Jan 2025
Jun 2026
Domains observed using Heroku in each month's HTTP Archive crawl,
Aug 2020 to Jun 2026 · peak 34,874 in Nov 2022. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2 s
INP 100 ms
CLS 0
TTFB 700 ms
Median site among 12,867 Heroku sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
9,361
United Kingdom
3,334
India
3,269
Canada
3,068
France
2,464
Germany
2,351
Brazil
2,337
Spain
2,079
Sites using Heroku by audience country, Chrome UX Report.
Top sites by authority
9+
<1% · 3 of 372 sites
8+
<1% · 18 of 7,677 sites
7+
<1% · 46 of 45,712 sites
6+
<1% · 69 of 110,136 sites
5+
<1% · 90 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Heroku in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Heroku
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | harvard.edu | 9.24/10 | 472,900 | 13,570 | Aug 2020 |
| 2 | klaviyo.com | 9.13/10 | 69,000 | 15,790 | Sep 2021 |
| 3 | yale.edu | 9.01/10 | 177,900 | 6,885 | Aug 2020 |
| 4 | zapier.com | 8.88/10 | 1,224,700 | 222,443 | Aug 2022 |
| 5 | northwestern.edu | 8.86/10 | 193,400 | 45,922 | Jan 2021 |
| 6 | herokuapp.com | 8.74/10 | - | - | Aug 2020 |
| 7 | hawaii.gov | 8.67/10 | 34 | 270 | Aug 2022 |
| 8 | opentable.com | 8.65/10 | 9,134,800 | 1,892,079 | Aug 2022 |
| 9 | auth0.com | 8.62/10 | 46,500 | 17,381 | Oct 2020 |
| 10 | nd.edu | 8.59/10 | 56,800 | 8,385 | Aug 2020 |
| 11 | later.com | 8.38/10 | 175,000 | 55,964 | Aug 2022 |
| 12 | 3ds.com | 8.31/10 | 61,300 | 21,868 | Feb 2025 |
| 13 | qt.io | 8.31/10 | 18,400 | 10,504 | Aug 2020 |
| 14 | macys.com | 8.18/10 | 8,024,000 | 2,161,112 | Aug 2022 |
| 15 | plaid.com | 8.12/10 | 80,200 | 29,106 | Aug 2022 |
| 16 | format.com | 8.06/10 | 39,000 | 20,119 | Oct 2021 |
| 17 | honda.com | 8.01/10 | 614,100 | 34,975 | Sep 2021 |
| 18 | lacity.org | 8.01/10 | - | - | Jan 2023 |
| 19 | labour.org.uk | 7.92/10 | 10,900 | 3,382 | Aug 2020 |
| 20 | yesware.com | 7.89/10 | 26,700 | 9,305 | Aug 2020 |
| 21 | joinhandshake.com | 7.89/10 | 150,600 | 53,059 | Aug 2022 |
| 22 | productboard.com | 7.80/10 | 6,700 | 2,471 | Aug 2022 |
| 23 | barnardos.org.uk | 7.79/10 | 2,800 | 3,665 | Aug 2020 |
| 24 | cultofmac.com | 7.78/10 | 44,100 | 75,551 | Feb 2023 |
| 25 | realpython.com | 7.75/10 | 267,100 | 71,352 | Aug 2020 |
| 26 | whop.com | 7.68/10 | 41,300 | 28,981 | Dec 2021 |
| 27 | hibob.com | 7.67/10 | 54,000 | 14,463 | Aug 2020 |
| 28 | surecart.com | 7.57/10 | 180 | 451 | Nov 2022 |
| 29 | every.org | 7.56/10 | 8,800 | 3,714 | Aug 2020 |
| 30 | emeritus.org | 7.45/10 | 29,200 | 18,260 | Aug 2020 |
| 31 | homelight.com | 7.45/10 | 136,900 | 90,199 | Aug 2020 |
| 32 | youneedabudget.com | 7.44/10 | - | - | Aug 2020 |
| 33 | posh.vip | 7.43/10 | 6,100 | 8,536 | Apr 2021 |
| 34 | baremetrics.com | 7.40/10 | 6,000 | 3,751 | Nov 2021 |
| 35 | fundly.com | 7.37/10 | 2,200 | 983 | Aug 2022 |
| 36 | awaytravel.com | 7.31/10 | 177,800 | 31,891 | Jun 2025 |
| 37 | helium.com | 7.30/10 | 11,700 | 1,856 | Aug 2020 |
| 38 | betterworks.com | 7.28/10 | 13,000 | 5,556 | Jul 2021 |
| 39 | winefolly.com | 7.20/10 | 403,900 | 43,870 | Aug 2020 |
| 40 | bolt.com | 7.10/10 | 6,000 | 1,156 | Aug 2022 |
| 41 | windriver.com | 7.10/10 | 26,900 | 2,986 | Aug 2022 |
| 42 | servustv.com | 7.07/10 | 1,100 | 1,972 | Aug 2022 |
| 43 | boundless.com | 7.07/10 | 307,600 | 81,179 | Aug 2022 |
| 44 | redbull.tv | 7.06/10 | 260 | 168 | Apr 2026 |
| 45 | applitools.com | 7.02/10 | 1,600 | 1,436 | Aug 2022 |
| 46 | decathlon.com | 7.02/10 | 66,200 | 17,634 | Aug 2020 |
| 47 | upstart.com | 6.97/10 | 195,200 | 14,064 | Aug 2020 |
| 48 | edume.com | 6.96/10 | 2,100 | 1,730 | Aug 2020 |
| 49 | recurse.com | 6.94/10 | 1,400 | 216 | Aug 2020 |
| 50 | theinertia.com | 6.94/10 | 50,200 | 46,456 | Aug 2020 |
| 51 | instrumentl.com | 6.78/10 | 41,600 | 30,100 | Aug 2020 |
| 52 | scripted.com | 6.77/10 | 5,500 | 3,361 | Aug 2020 |
| 53 | impactstory.org | 6.70/10 | 8 | 166 | Aug 2020 |
| 54 | pintu.co.id | 6.65/10 | 2,300 | 6,976 | Aug 2022 |
| 55 | collegevine.com | 6.61/10 | 622,900 | 298,122 | Aug 2020 |
| 56 | elizabethwarren.com | 6.60/10 | 420 | 676 | Aug 2020 |
| 57 | cpk.com | 6.60/10 | 319,100 | 168,337 | Aug 2022 |
| 58 | wonderbly.com | 6.57/10 | 22,100 | 7,821 | Aug 2020 |
| 59 | fotostudio.io | 6.49/10 | 25 | 16 | Aug 2020 |
| 60 | ezvid.com | 6.49/10 | 140 | 26 | Aug 2020 |
| 61 | logdown.com | 6.48/10 | - | - | Aug 2020 |
| 62 | upperroom.org | 6.45/10 | 14,800 | 13,364 | Aug 2020 |
| 63 | babyfriendlyusa.org | 6.45/10 | 2,400 | 529 | Aug 2022 |
| 64 | irusa.org | 6.42/10 | 14,900 | 3,756 | Aug 2022 |
| 65 | joinroot.com | 6.37/10 | 311,500 | 17,684 | Aug 2022 |
| 66 | saintmarys.edu | 6.37/10 | 24,000 | 11,436 | Aug 2022 |
| 67 | holdmyticket.com | 6.26/10 | 4,100 | 2,981 | Aug 2020 |
| 68 | homeq.se | 6.24/10 | 300 | 138 | Aug 2020 |
| 69 | afrahtafreeh.site | 0.39/10 | - | - | Feb 2026 |
| 70 | coopeuch.cl | 3.89/10 | - | - | Aug 2022 |
| 71 | deltastudy.site | - | - | - | Jun 2026 |
| 72 | adrianflux.co.uk | 5.40/10 | 10,200 | 6,505 | Aug 2020 |
| 73 | beatmaker.tv | 2.21/10 | - | - | Jul 2022 |
| 74 | byga.net | 3.47/10 | - | - | Aug 2022 |
| 75 | capim.com.br | 3.41/10 | - | - | Jan 2022 |
| 76 | clerky.com | 4.74/10 | - | - | Aug 2020 |
| 77 | emmyhenztech.site | - | - | - | May 2026 |
| 78 | fenster.dk | 1.67/10 | - | - | May 2022 |
| 79 | fitmami.si | 0.87/10 | - | - | Oct 2020 |
| 80 | garmentory.com | 4.69/10 | - | - | Mar 2026 |
| 81 | growyoungfitness.com | 1.06/10 | - | - | Aug 2020 |
| 82 | hurrcollective.com | 4.75/10 | - | - | Aug 2020 |
| 83 | indiecampers.com | 4.19/10 | - | - | Aug 2022 |
| 84 | instan.io | 0.26/10 | - | - | Aug 2020 |
| 85 | kelisto.es | 5.59/10 | 89 | 823 | Aug 2020 |
| 86 | loopandtie.com | 4.25/10 | 1,000 | 700 | Sep 2022 |
| 87 | memepascap.fr | 4.72/10 | - | - | Aug 2020 |
| 88 | pwthor.live | - | - | - | May 2026 |
| 89 | realnex.com | 3.92/10 | - | - | Dec 2024 |
| 90 | signarama.com | 5.67/10 | 15,400 | 9,756 | Aug 2022 |
| 91 | thegreatgreekgrill.com | 3.93/10 | - | - | Aug 2020 |
| 92 | tinderbox.dk | 3.98/10 | - | - | Aug 2022 |
| 93 | tutorcruncher.com | 5.58/10 | 4,300 | 892 | Mar 2021 |
| 94 | vincentlevi.com | 1.52/10 | - | - | Aug 2022 |
| 95 | whiteshark.ca | 0.30/10 | - | - | Aug 2022 |
| 96 | 101financial.com | 1.53/10 | - | - | Aug 2020 |
| 97 | 4stay.com | 3.56/10 | - | - | Aug 2020 |
| 98 | 619spirits.com | 1.67/10 | - | - | Mar 2023 |
| 99 | 99scott.com | 1.35/10 | - | - | Sep 2022 |
| 100 | acquisitions.com | 1.87/10 | - | - | Jan 2021 |
Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.
Download top 10,000 as CSV (zip) →
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