Websites Powered by Mailgun
355,006 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
Sep 2024
Sep 2025
Sep 2026
Domains observed using Mailgun in each month's HTTP Archive crawl,
Aug 2022 to Sep 2026 · peak 192,065 in Sep 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 179,750 Mailgun sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
79,971
United Kingdom
32,456
Canada
25,014
India
24,437
Germany
18,963
Australia
18,461
France
17,380
Netherlands
16,595
Sites using Mailgun by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Finance and insurance | 4.29% | 711 |
| Industrial and manufacturing | 3.48% | 151 |
| Retail | 2.24% | 6,758 |
| Non-profit and religious | 2.24% | 175 |
| Education | 2.19% | 1,090 |
| Professional services | 2.16% | 887 |
| Software and apps | 2.00% | 2,318 |
| Home and construction | 1.94% | 925 |
| Automotive | 1.94% | 1,347 |
| Pets and animals | 1.92% | 53 |
| Arts and entertainment | 1.88% | 776 |
| Healthcare | 1.86% | 1,983 |
Share of each industry's websites with a detected stack that use Mailgun; industries come from what sites declare in their own structured data.
Top sites by authority
9+
9% · 32 of 372 sites
8+
8% · 597 of 7,677 sites
7+
5% · 2,382 of 45,712 sites
6+
5% · 5,006 of 110,136 sites
5+
4% · 9,283 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 |
|---|---|---|---|---|---|
| 2201 | nasn.org | 7.02/10 | 7,000 | 1,814 | Feb 2023 |
| 2202 | bdaily.co.uk | 7.02/10 | 1,100 | 1,107 | Aug 2022 |
| 2203 | deca.org | 7.02/10 | 36,400 | 12,608 | Oct 2025 |
| 2204 | cfda.com | 7.02/10 | 17,000 | 5,816 | Aug 2022 |
| 2205 | sustainablepackaging.org | 7.02/10 | 760 | 439 | Aug 2022 |
| 2206 | betaalvereniging.nl | 7.02/10 | 50 | 87 | Mar 2026 |
| 2207 | battlefield.com | 7.02/10 | 300 | 194 | Nov 2025 |
| 2208 | exploreasheville.com | 7.02/10 | 311,800 | 42,782 | Nov 2024 |
| 2209 | cuh.nhs.uk | 7.02/10 | 77,100 | 54,374 | Aug 2022 |
| 2210 | interior.gob.cl | 7.02/10 | 460 | 2,139 | Aug 2022 |
| 2211 | chileatiende.gob.cl | 7.02/10 | 8,500 | 17,035 | Aug 2022 |
| 2212 | changelly.com | 7.02/10 | 43,000 | 14,853 | Aug 2022 |
| 2213 | absolut.com | 7.02/10 | 27,900 | 7,413 | Aug 2022 |
| 2214 | cagbc.org | 7.02/10 | 420 | 492 | Aug 2022 |
| 2215 | diaglobal.org | 7.02/10 | 3,000 | 1,407 | Aug 2022 |
| 2216 | phillips.com | 7.02/10 | 22,600 | 8,041 | Nov 2024 |
| 2217 | suttontrust.com | 7.02/10 | 680 | 546 | Apr 2023 |
| 2218 | cappelendamm.no | 7.02/10 | 160 | 374 | Aug 2022 |
| 2219 | glints.com | 7.02/10 | 1,500 | 3,492 | Aug 2022 |
| 2220 | bonehealthandosteoporosis.org | 7.02/10 | 128,600 | 29,409 | Jul 2026 |
| 2221 | saily.com | 7.02/10 | 50,000 | 20,169 | Nov 2025 |
| 2222 | aish.com | 7.02/10 | 149,800 | 62,460 | Apr 2023 |
| 2223 | glos.ac.uk | 7.02/10 | 2,700 | 2,134 | Jul 2025 |
| 2224 | forksoverknives.com | 7.02/10 | 165,700 | 53,103 | Jul 2025 |
| 2225 | omio.com | 7.02/10 | 498,800 | 251,759 | Jan 2026 |
| 2226 | ruter.no | 7.02/10 | 3,200 | 746 | Mar 2023 |
| 2227 | lucidmotors.com | 7.02/10 | 109,900 | 41,857 | Aug 2022 |
| 2228 | garagemca.org | 7.02/10 | 790 | 894 | Mar 2023 |
| 2229 | ontariohealth.ca | 7.02/10 | 1,800 | 2,518 | Oct 2023 |
| 2230 | wecandoo.fr | 7.02/10 | 81 | 288 | Aug 2022 |
| 2231 | stellenanzeigen.de | 7.02/10 | 79 | 484 | Jan 2024 |
| 2232 | ar.gov | 7.02/10 | - | - | Jun 2023 |
| 2233 | mothertobaby.org | 7.02/10 | 145,800 | 35,471 | Aug 2022 |
| 2234 | aapmr.org | 7.02/10 | 29,300 | 4,375 | Aug 2022 |
| 2235 | employeebenefits.co.uk | 7.02/10 | 330 | 599 | Aug 2022 |
| 2236 | icr.ac.uk | 7.02/10 | 3,200 | 4,163 | Sep 2024 |
| 2237 | breakthroughprize.org | 7.02/10 | 3,900 | 954 | Aug 2022 |
| 2238 | karos.fr | 7.02/10 | 16 | 11 | Apr 2025 |
| 2239 | vidnoz.com | 7.02/10 | 37,600 | 27,917 | May 2025 |
| 2240 | emjreviews.com | 7.02/10 | 19,400 | 14,496 | Aug 2022 |
| 2241 | longchamp.com | 7.02/10 | 96,600 | 41,369 | Aug 2022 |
| 2242 | scienceabc.com | 7.02/10 | 64,100 | 58,037 | Nov 2025 |
| 2243 | caringinfo.org | 7.02/10 | 54,900 | 5,086 | Aug 2022 |
| 2244 | britishecologicalsociety.org | 7.02/10 | 11,600 | 1,961 | Jun 2023 |
| 2245 | ntust.edu.tw | 7.02/10 | 150 | 104 | Mar 2024 |
| 2246 | timeforkids.com | 7.02/10 | 14,300 | 12,109 | Aug 2022 |
| 2247 | clashmusic.com | 7.02/10 | 50,700 | 36,205 | Aug 2022 |
| 2248 | erf.de | 7.02/10 | 110 | 292 | Apr 2024 |
| 2249 | kbr.be | 7.02/10 | 930 | 497 | Aug 2022 |
| 2250 | allergyasthmanetwork.org | 7.02/10 | 141,700 | 37,503 | Jul 2026 |
| 2251 | fritzing.org | 7.02/10 | 4,200 | 1,722 | Aug 2022 |
| 2252 | uai.cl | 7.02/10 | 380 | 774 | Mar 2024 |
| 2253 | dropmark.com | 7.02/10 | 46 | 123 | Aug 2022 |
| 2254 | expresspros.com | 7.02/10 | 323,300 | 55,293 | Aug 2022 |
| 2255 | eventdata.uk | 7.02/10 | - | - | Feb 2023 |
| 2256 | wishup.co | 7.02/10 | 3,900 | 3,142 | Feb 2026 |
| 2257 | rodekors.no | 7.02/10 | 52 | 65 | Aug 2022 |
| 2258 | ctc.edu | 7.02/10 | - | - | Aug 2022 |
| 2259 | madinamerica.com | 7.02/10 | 11,700 | 10,488 | Aug 2022 |
| 2260 | worksinprogress.co | 7.02/10 | 9,200 | 8,080 | Mar 2026 |
| 2261 | utah.com | 7.02/10 | 506,600 | 36,207 | Nov 2023 |
| 2262 | schoolhouseconnection.org | 7.02/10 | 14,000 | 3,480 | May 2025 |
| 2263 | medicarerights.org | 7.02/10 | 79,900 | 10,881 | Aug 2022 |
| 2264 | forumpa.it | 7.02/10 | 15 | 59 | Mar 2025 |
| 2265 | coingeek.com | 7.02/10 | 5,300 | 6,174 | Aug 2022 |
| 2266 | prisonfellowship.org | 7.02/10 | 31,600 | 8,780 | Aug 2022 |
| 2267 | tvmidtvest.dk | 7.02/10 | 480 | 826 | Aug 2022 |
| 2268 | oca.org | 7.02/10 | 142,300 | 31,904 | Mar 2025 |
| 2269 | uhcl.edu | 7.02/10 | 75,400 | 30,260 | Aug 2026 |
| 2270 | solutionsjournalism.org | 7.02/10 | 3,100 | 533 | Jul 2025 |
| 2271 | wcsu.edu | 7.02/10 | 48,900 | 17,390 | Aug 2022 |
| 2272 | agconnect.nl | 7.02/10 | 33 | 82 | Aug 2022 |
| 2273 | iccrom.org | 7.02/10 | 800 | 617 | Nov 2024 |
| 2274 | climateinteractive.org | 7.02/10 | 2,600 | 2,646 | Mar 2024 |
| 2275 | uniglobalunion.org | 7.02/10 | 3,000 | 1,226 | Dec 2024 |
| 2276 | partycity.com | 7.02/10 | 438,200 | 126,076 | Sep 2026 |
| 2277 | thenewinquiry.com | 7.02/10 | 6,000 | 3,639 | Nov 2024 |
| 2278 | keckmedicine.org | 7.02/10 | 137,800 | 56,610 | Aug 2022 |
| 2279 | atmos.earth | 7.02/10 | 43,300 | 12,436 | Aug 2022 |
| 2280 | denverlibrary.org | 7.02/10 | 87,700 | 14,967 | Jul 2025 |
| 2281 | newhavenindependent.org | 7.02/10 | 40,300 | 34,273 | Jan 2026 |
| 2282 | dietitiansaustralia.org.au | 7.02/10 | 7,800 | 9,252 | Aug 2022 |
| 2283 | clevelandohio.gov | 7.02/10 | 131,700 | 37,372 | Jul 2026 |
| 2284 | ticas.org | 7.02/10 | 17,900 | 5,333 | Feb 2026 |
| 2285 | desu.edu | 7.02/10 | 19,700 | 21,627 | Oct 2024 |
| 2286 | arts-accredit.org | 7.02/10 | 140 | 19 | Aug 2022 |
| 2287 | omsi.edu | 7.02/10 | 79,600 | 25,777 | Aug 2022 |
| 2288 | laut.de | 7.02/10 | 2,300 | 7,893 | Feb 2026 |
| 2289 | uspto.report | 7.02/10 | 6,500 | 20,263 | Aug 2022 |
| 2290 | fablabs.io | 7.02/10 | 1,700 | 396 | Aug 2022 |
| 2291 | culturemonkey.io | 7.02/10 | 38,400 | 19,174 | Aug 2022 |
| 2292 | beanstack.org | 7.02/10 | - | - | Aug 2022 |
| 2293 | estantevirtual.com.br | 7.02/10 | 230 | 1,620 | Aug 2022 |
| 2294 | acls.org | 7.02/10 | 8,700 | 1,817 | Aug 2022 |
| 2295 | recife.pe.gov.br | 7.02/10 | 21 | 82 | Aug 2022 |
| 2296 | ticketmaster.it | 7.02/10 | 1,100 | 883 | Jul 2025 |
| 2297 | lawyerscommittee.org | 7.02/10 | 5,800 | 2,261 | Dec 2024 |
| 2298 | registerednursing.org | 7.02/10 | 68,900 | 20,231 | Nov 2022 |
| 2299 | cofen.gov.br | 7.02/10 | 2,500 | 501 | Feb 2026 |
| 2300 | metro.ca | 7.02/10 | 7,600 | 14,859 | May 2024 |
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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