Websites Powered by Mailgun
350,300 websites tracked using Mailgun (Email) · www.mailgun.com
Mailgun is a email delivery or marketing service. Its official site is mailgun.com. PoweredBy tracks the websites that use Mailgun across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the email ecosystem.
Usage trend
50K
100K
150K
200K
Aug 2022
Aug 2023
Aug 2024
Aug 2025
Aug 2026
Domains observed using Mailgun in each month's HTTP Archive crawl,
Aug 2022 to Aug 2026 · peak 192,055 in Jul 2026. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.8 s
INP 75 ms
CLS 0
TTFB 700 ms
Median site among 178,299 Mailgun sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
80,356
United Kingdom
32,182
Canada
25,031
India
24,828
Germany
19,175
Australia
18,734
France
17,309
Netherlands
16,271
Sites using Mailgun by audience country, Chrome UX Report.
Top sites by authority
9+
9% · 32 of 372 sites
8+
8% · 592 of 7,677 sites
7+
5% · 2,377 of 45,712 sites
6+
5% · 5,007 of 110,136 sites
5+
4% · 9,296 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Mailgun in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Mailgun
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 401 | brandeis.edu | 8.25/10 | 335,000 | 61,695 | Nov 2024 |
| 402 | valvesoftware.com | 8.24/10 | 41,700 | 7,012 | Dec 2025 |
| 403 | snapwidget.com | 8.24/10 | 290 | 436 | Aug 2022 |
| 404 | tidio.com | 8.24/10 | 36,100 | 10,268 | Jul 2026 |
| 405 | descript.com | 8.24/10 | 95,600 | 63,719 | Nov 2022 |
| 406 | immobilienscout24.de | 8.24/10 | 4,100 | 3,038 | Aug 2022 |
| 407 | bayer.com | 8.24/10 | 81,900 | 35,978 | Nov 2023 |
| 408 | ntu.edu.tw | 8.24/10 | 1,500 | 817 | Aug 2022 |
| 409 | umaryland.edu | 8.24/10 | 115,200 | 30,285 | Nov 2023 |
| 410 | bigthink.com | 8.24/10 | 168,600 | 111,820 | Aug 2022 |
| 411 | du.edu | 8.24/10 | 99,500 | 41,585 | Aug 2022 |
| 412 | unr.edu | 8.24/10 | 324,200 | 99,987 | Aug 2022 |
| 413 | piano.io | 8.23/10 | 1,300 | 2,033 | Dec 2024 |
| 414 | coachingfederation.org | 8.23/10 | 38,400 | 12,300 | Sep 2022 |
| 415 | hrmos.co | 8.23/10 | 27 | 73 | Aug 2022 |
| 416 | amnesty.org.uk | 8.23/10 | 44,500 | 7,840 | Nov 2025 |
| 417 | wp-rocket.me | 8.23/10 | 10,600 | 4,725 | Aug 2022 |
| 418 | venngage.com | 8.23/10 | 198,300 | 99,424 | Aug 2022 |
| 419 | yamaha.com | 8.23/10 | 246,300 | 20,008 | Aug 2022 |
| 420 | iccsafe.org | 8.23/10 | 183,500 | 22,617 | Oct 2024 |
| 421 | arabnews.com | 8.23/10 | 138,600 | 155,551 | Aug 2026 |
| 422 | govtrack.us | 8.23/10 | 267,200 | 30,996 | Feb 2023 |
| 423 | bhf.org.uk | 8.23/10 | 712,300 | 267,348 | Apr 2024 |
| 424 | jusbrasil.com.br | 8.23/10 | 8,600 | 17,787 | Nov 2024 |
| 425 | smu.edu | 8.23/10 | 377,800 | 71,712 | Aug 2022 |
| 426 | edublogs.org | 8.23/10 | 770 | 536 | Aug 2022 |
| 427 | vocal.media | 8.23/10 | 1,417,700 | 1,061,051 | Aug 2022 |
| 428 | 2gis.com | 8.22/10 | - | - | Aug 2022 |
| 429 | creativemarket.com | 8.22/10 | 76,500 | 62,172 | Sep 2024 |
| 430 | dji.com | 8.22/10 | 455,800 | 86,134 | Aug 2022 |
| 431 | ashrae.org | 8.22/10 | 27,400 | 18,238 | Dec 2023 |
| 432 | utdallas.edu | 8.22/10 | 151,000 | 22,671 | Nov 2024 |
| 433 | nationalreview.com | 8.22/10 | 113,700 | 56,367 | Aug 2023 |
| 434 | opb.org | 8.22/10 | 444,200 | 214,035 | Oct 2025 |
| 435 | beatport.com | 8.21/10 | 65,100 | 56,557 | Sep 2024 |
| 436 | jsbin.com | 8.21/10 | 1,100 | 1,159 | Aug 2022 |
| 437 | extension.org | 8.21/10 | 18,800 | 456 | Nov 2022 |
| 438 | polito.it | 8.21/10 | 13,800 | 2,655 | Aug 2022 |
| 439 | sorbonne-universite.fr | 8.21/10 | 10,200 | 3,852 | Dec 2024 |
| 440 | uc.pt | 8.21/10 | 3,500 | 1,118 | Jun 2025 |
| 441 | goadopt.io | 8.20/10 | 94 | 128 | Sep 2025 |
| 442 | webwinkelkeur.nl | 8.20/10 | 22 | 134 | May 2023 |
| 443 | southampton.ac.uk | 8.20/10 | 39,200 | 20,825 | Mar 2023 |
| 444 | edf.org | 8.20/10 | 29,400 | 23,109 | Aug 2025 |
| 445 | freddiemac.com | 8.19/10 | 828,800 | 22,984 | Aug 2022 |
| 446 | acronis.com | 8.19/10 | 47,500 | 18,210 | Aug 2022 |
| 447 | applovin.com | 8.18/10 | 23,800 | 1,254 | Aug 2022 |
| 448 | commonmark.org | 8.18/10 | 4,600 | 809 | Aug 2022 |
| 449 | dentsu.com | 8.18/10 | 8,500 | 4,218 | Jan 2023 |
| 450 | linux.com | 8.18/10 | 13,500 | 10,455 | Aug 2022 |
| 451 | memberclicks.net | 8.18/10 | - | - | Aug 2022 |
| 452 | macys.com | 8.18/10 | 8,024,000 | 2,161,112 | Aug 2022 |
| 453 | ngrok.com | 8.17/10 | 4,700 | 8,658 | Aug 2022 |
| 454 | friendlycaptcha.com | 8.17/10 | 1,100 | 1,004 | Aug 2022 |
| 455 | stylist.co.uk | 8.17/10 | 143,600 | 94,034 | Aug 2022 |
| 456 | youcanbook.me | 8.17/10 | 25,400 | 10,328 | Apr 2025 |
| 457 | podchaser.com | 8.16/10 | 75,900 | 70,541 | Aug 2022 |
| 458 | wgbh.org | 8.16/10 | 143,700 | 84,846 | Aug 2022 |
| 459 | kent.edu | 8.16/10 | 295,200 | 65,661 | Jun 2025 |
| 460 | opensecrets.org | 8.16/10 | 275,900 | 70,874 | Aug 2022 |
| 461 | rackspace.com | 8.15/10 | 35,900 | 5,344 | Aug 2022 |
| 462 | state.ma.us | 8.15/10 | - | - | Aug 2022 |
| 463 | aeroport.fr | 8.15/10 | 98 | 153 | Mar 2025 |
| 464 | telkomuniversity.ac.id | 8.15/10 | 110 | 118 | Aug 2022 |
| 465 | bootswatch.com | 8.14/10 | 2,800 | 1,907 | Aug 2022 |
| 466 | sensortower.com | 8.14/10 | 5,000 | 7,568 | Aug 2022 |
| 467 | boosty.to | 8.14/10 | 3,100 | 3,616 | Dec 2024 |
| 468 | nationaltoday.com | 8.14/10 | 2,325,600 | 136,121 | Oct 2024 |
| 469 | smartarget.online | 8.13/10 | 110 | 123 | Aug 2022 |
| 470 | zona.media | 8.13/10 | 180 | 75 | Aug 2022 |
| 471 | nation.africa | 8.13/10 | 20,400 | 18,729 | Feb 2025 |
| 472 | birdeye.com | 8.13/10 | 204,700 | 149,094 | Nov 2022 |
| 473 | gov.mt | 8.13/10 | 3,400 | 1,456 | Jul 2025 |
| 474 | globalreporting.org | 8.13/10 | 5,100 | 5,732 | Aug 2022 |
| 475 | post.ch | 8.13/10 | 7,300 | 4,532 | Dec 2025 |
| 476 | confex.com | 8.12/10 | 59 | 11 | Apr 2023 |
| 477 | siegemedia.com | 8.11/10 | 9,200 | 4,565 | Nov 2025 |
| 478 | openapis.org | 8.11/10 | 2,900 | 578 | Aug 2022 |
| 479 | girlscouts.org | 8.11/10 | 106,000 | 28,742 | Oct 2024 |
| 480 | la-croix.com | 8.11/10 | 3,100 | 7,560 | Aug 2022 |
| 481 | sf.gov | 8.11/10 | 453,900 | 110,407 | Mar 2024 |
| 482 | newschool.edu | 8.11/10 | 61,500 | 35,182 | Mar 2024 |
| 483 | codeblackbelt.com | 8.10/10 | - | - | Aug 2022 |
| 484 | opencv.org | 8.10/10 | 20,700 | 6,366 | Mar 2025 |
| 485 | answers.com | 8.10/10 | 689,100 | 924,292 | Aug 2022 |
| 486 | fau.edu | 8.10/10 | 327,500 | 90,347 | Oct 2022 |
| 487 | guttmacher.org | 8.10/10 | 57,400 | 14,280 | Aug 2022 |
| 488 | unina.it | 8.10/10 | 2,800 | 1,842 | May 2026 |
| 489 | rentry.co | 8.10/10 | 3,900 | 5,046 | Dec 2023 |
| 490 | mba.org | 8.09/10 | 48,200 | 10,358 | Jul 2023 |
| 491 | nau.edu | 8.09/10 | 99,500 | 18,711 | Jun 2024 |
| 492 | readme.com | 8.08/10 | 1,800 | 953 | Dec 2024 |
| 493 | pressgazette.co.uk | 8.08/10 | 7,900 | 6,476 | Dec 2024 |
| 494 | bonfire.com | 8.08/10 | 71,100 | 54,468 | Aug 2022 |
| 495 | myflorida.com | 8.08/10 | 19,000 | 2,318 | Aug 2022 |
| 496 | paperform.co | 8.08/10 | 22,400 | 11,277 | Aug 2022 |
| 497 | libretexts.org | 8.08/10 | 6,200 | 2,036 | Aug 2022 |
| 498 | nihr.ac.uk | 8.08/10 | 4,200 | 4,426 | Aug 2022 |
| 499 | gvsu.edu | 8.08/10 | 178,500 | 70,793 | Oct 2022 |
| 500 | louisville.edu | 8.08/10 | 244,200 | 78,167 | May 2025 |
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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