Websites Powered by Heroku
54,151 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
Sep 2023
Mar 2025
Sep 2026
Domains observed using Heroku in each month's HTTP Archive crawl,
Aug 2020 to Sep 2026 · peak 34,874 in Nov 2022. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.9 s
INP 100 ms
CLS 0
TTFB 700 ms
Median site among 12,371 Heroku sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
8,048
United Kingdom
2,860
India
2,771
Canada
2,636
Brazil
2,045
France
2,041
Germany
1,954
Spain
1,844
Sites using Heroku by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Education | 0.02% | 9 |
| Software and apps | 0.01% | 15 |
| Professional services | <0.01% | 3 |
| Arts and entertainment | <0.01% | 3 |
| Finance and insurance | <0.01% | 1 |
| Restaurants and food | <0.01% | 7 |
| Legal | <0.01% | 1 |
| Beauty and wellness | <0.01% | 1 |
| Retail | <0.01% | 5 |
| Travel and hospitality | <0.01% | 1 |
Share of each industry's websites with a detected stack that use Heroku; industries come from what sites declare in their own structured data.
Top sites by authority
9+
<1% · 3 of 372 sites
8+
<1% · 18 of 7,677 sites
7+
<1% · 47 of 45,712 sites
6+
<1% · 71 of 110,136 sites
5+
<1% · 93 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 | 472,700 | 11,444 | Aug 2020 |
| 2 | klaviyo.com | 9.13/10 | 68,700 | 14,050 | Sep 2021 |
| 3 | yale.edu | 9.01/10 | 177,900 | 5,845 | Aug 2020 |
| 4 | zapier.com | 8.88/10 | 1,212,000 | 201,550 | 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 | 238 | Aug 2022 |
| 8 | opentable.com | 8.65/10 | 8,986,900 | 1,398,587 | 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 | 173,600 | 50,671 | 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 | 7,854,000 | 1,712,338 | Aug 2022 |
| 15 | plaid.com | 8.12/10 | 79,400 | 20,978 | Aug 2022 |
| 16 | format.com | 8.06/10 | 35,900 | 18,369 | Oct 2021 |
| 17 | honda.com | 8.01/10 | 613,100 | 32,228 | 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 | 26,600 | 8,865 | Aug 2020 |
| 21 | joinhandshake.com | 7.89/10 | 150,100 | 49,653 | 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 | 40,900 | 23,714 | 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 | 134,700 | 77,338 | Aug 2020 |
| 32 | youneedabudget.com | 7.44/10 | - | - | Aug 2020 |
| 33 | posh.vip | 7.43/10 | 6,000 | 7,314 | Apr 2021 |
| 34 | baremetrics.com | 7.40/10 | 5,900 | 3,524 | Nov 2021 |
| 35 | fundly.com | 7.37/10 | 2,200 | 981 | Aug 2022 |
| 36 | awaytravel.com | 7.31/10 | 176,800 | 27,031 | Jun 2025 |
| 37 | helium.com | 7.30/10 | 11,700 | 1,681 | Aug 2020 |
| 38 | betterworks.com | 7.28/10 | 12,500 | 5,052 | Jul 2021 |
| 39 | winefolly.com | 7.20/10 | 403,900 | 43,870 | Aug 2020 |
| 40 | aspireiq.com | 7.14/10 | - | - | Aug 2022 |
| 41 | bolt.com | 7.10/10 | 6,000 | 1,062 | Aug 2022 |
| 42 | windriver.com | 7.10/10 | 26,600 | 2,536 | Aug 2022 |
| 43 | servustv.com | 7.07/10 | 1,100 | 1,972 | Aug 2022 |
| 44 | boundless.com | 7.07/10 | 302,600 | 61,135 | Aug 2022 |
| 45 | redbull.tv | 7.06/10 | 260 | 168 | Apr 2026 |
| 46 | applitools.com | 7.02/10 | 1,600 | 1,314 | Aug 2022 |
| 47 | decathlon.com | 7.02/10 | 66,200 | 17,634 | Aug 2020 |
| 48 | upstart.com | 6.97/10 | 194,500 | 10,555 | Aug 2020 |
| 49 | edume.com | 6.96/10 | 2,000 | 1,648 | Aug 2020 |
| 50 | recurse.com | 6.94/10 | 1,400 | 187 | Aug 2020 |
| 51 | theinertia.com | 6.94/10 | 49,500 | 42,023 | Aug 2020 |
| 52 | instrumentl.com | 6.78/10 | 41,000 | 26,681 | Aug 2020 |
| 53 | scripted.com | 6.77/10 | 5,500 | 3,361 | Aug 2020 |
| 54 | impactstory.org | 6.70/10 | 8 | 161 | Aug 2020 |
| 55 | pintu.co.id | 6.65/10 | 2,300 | 6,976 | Aug 2022 |
| 56 | collegevine.com | 6.61/10 | 615,400 | 210,300 | Aug 2020 |
| 57 | elizabethwarren.com | 6.60/10 | 420 | 624 | Aug 2020 |
| 58 | cpk.com | 6.60/10 | 263,600 | 147,203 | Aug 2022 |
| 59 | wonderbly.com | 6.57/10 | 21,700 | 7,082 | Aug 2020 |
| 60 | fotostudio.io | 6.49/10 | 25 | 16 | Aug 2020 |
| 61 | ezvid.com | 6.49/10 | 140 | 24 | Aug 2020 |
| 62 | logdown.com | 6.48/10 | - | - | Aug 2020 |
| 63 | upperroom.org | 6.45/10 | 14,500 | 11,134 | Aug 2020 |
| 64 | babyfriendlyusa.org | 6.45/10 | 2,400 | 502 | Aug 2022 |
| 65 | burpple.com | 6.44/10 | 690 | 3,497 | Nov 2021 |
| 66 | irusa.org | 6.42/10 | 14,700 | 3,328 | Aug 2022 |
| 67 | joinroot.com | 6.37/10 | 269,400 | 14,046 | Aug 2022 |
| 68 | saintmarys.edu | 6.37/10 | 23,500 | 10,466 | Aug 2022 |
| 69 | holdmyticket.com | 6.26/10 | 4,100 | 2,562 | Aug 2020 |
| 70 | homeq.se | 6.24/10 | 300 | 138 | Aug 2020 |
| 71 | watsi.org | 6.08/10 | 11 | 28 | Aug 2020 |
| 72 | cchc.cl | 5.95/10 | 43 | 223 | Aug 2022 |
| 73 | checkya.com | 5.86/10 | 5 | 25 | May 2023 |
| 74 | signarama.com | 5.67/10 | 15,400 | 5,502 | Aug 2022 |
| 75 | urbanbound.com | 5.64/10 | 250 | 429 | Aug 2020 |
| 76 | sfs.com | 5.62/10 | 3,000 | 114 | Jan 2024 |
| 77 | kelisto.es | 5.59/10 | 89 | 823 | Aug 2020 |
| 78 | tutorcruncher.com | 5.58/10 | 4,300 | 892 | Mar 2021 |
| 79 | intrinio.com | 5.55/10 | 2,100 | 1,729 | Aug 2022 |
| 80 | capture.com | 5.41/10 | 59,100 | 9,984 | May 2021 |
| 81 | adrianflux.co.uk | 5.40/10 | 10,200 | 6,505 | Aug 2020 |
| 82 | pixability.com | 5.35/10 | 180 | 155 | Sep 2022 |
| 83 | globalonenessproject.org | 5.33/10 | 930 | 412 | Aug 2022 |
| 84 | svsound.com | 5.32/10 | 47,200 | 10,806 | Jan 2021 |
| 85 | colony.io | 5.30/10 | 280 | 3 | Aug 2022 |
| 86 | onetable.org | 5.28/10 | 3,300 | 1,677 | Feb 2023 |
| 87 | cinde.org | 5.28/10 | 430 | 335 | Jan 2021 |
| 88 | sfstudios.se | 5.27/10 | 19 | 45 | Feb 2025 |
| 89 | mastermind.com | 5.17/10 | 3,600 | 1,107 | Sep 2020 |
| 90 | interviewcake.com | 5.13/10 | 6,300 | 1,073 | Aug 2020 |
| 91 | homecity.com | 5.10/10 | 5,400 | 7,617 | Aug 2020 |
| 92 | cssanimation.rocks | 5.04/10 | 110 | 100 | Feb 2023 |
| 93 | zerocopter.com | 5.03/10 | 1 | 9 | Aug 2022 |
| 94 | goodera.com | 4.97/10 | - | - | Jul 2024 |
| 95 | expanamarkets.com | 4.83/10 | - | - | Dec 2024 |
| 96 | hurrcollective.com | 4.75/10 | - | - | Aug 2020 |
| 97 | chronos.agency | 4.74/10 | - | - | Aug 2022 |
| 98 | clerky.com | 4.74/10 | - | - | Aug 2020 |
| 99 | dbader.org | 4.72/10 | - | - | Aug 2020 |
| 100 | memepascap.fr | 4.72/10 | - | - | Aug 2020 |
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) →
Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).
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