669,989 websites use Mailgun as of October 2026. Download the full list of Mailgun websites with website, company, country and language.
Mailgun is a set of APIs that allow you to send, receive, track and store email effortlessly.
As of October 15, 2026, TechLeads detects Mailgun on 669,989 websites: 5.3% of Email detections, the 6th most-used of 135 Email technologies we track.
Quoting these numbers? Credit TechLeads with a link to this page.
Citation
TechLeads. "Companies Using Mailgun." Data as of October 15, 2026. https://techleads.fyi/technology/mailgunHTML link
<a href="https://techleads.fyi/technology/mailgun">Companies using Mailgun (TechLeads data)</a>Sample results for Mailgun
| Rank | Icon | Website | Title | Description | Company | Country | Language |
|---|---|---|---|---|---|---|---|
| #236 | Imgur: The magic of the Internet | Discover the magic of the internet at Imgur, a community powered entertainment destination. Lift your spirits with funny jokes, trending memes, entertaining gifs, inspiring stories, viral videos, and so much more from users. | - | - | - | ||
| #445 | xkcd: Apples | - | - | - | - | ||
| #453 | YOLO HOLIDAY - Collection | OpenSea | 'YOLO Holiday' is a large-scale series of art projects initiated by the YOLO.Art and jointly initiated by 10 international female artists to promote the creation and display of female artists and to care for women. | Opensea | US | en-US | ||
| #486 | Email Parser by Zapier | - | Zapier | - | en | ||
| #595 | Speaker Deck | Easily Share Your Presentations Online | Speaker Deck is the best way to share presentations online. Simply upload your slides as a PDF, and we’ll turn them into a beautiful online experience. View them on SpeakerDeck.com, or share them on any website with an embed code. | - | - | - | ||
| #628 | Instapaper | A simple tool for saving web pages to read later on iOS, Android, computer, Kindle or Kobo eReaders. | - | - | - | ||
| #709 | Prezi | AI presentations that engage your audience in minutes | Log into Prezi here. Get Prezi account access by signing into Prezi here, and start working on or editing your next great presentation. | Prezi Inc. | - | - | ||
| #720 | National Academy of Medicine | Advancing Health Care | NAM | NAM advances science, informs policy, and catalyzes action to achieve human health, equity, and well-being. | Social Driver | US | en | ||
| #758 | WebAIM: Web Accessibility In Mind | - | - | - | - | ||
| #803 | The Strategist – Find new products, gift ideas and the best deals | The Strategist is a New York Magazine site, where trustworthy journalists curate product recommendations from across the vast e-commerce landscape. | New York Magazine | - | en | ||
| #892 | University of Dallas - The Catholic University for Independent Thinkers | The University of Dallas is a leading Catholic university widely recognized for academic excellence. It offers distinctive undergraduate and graduate programs in the liberal arts, sciences, business and ministry. | - | - | - | ||
| #906 | Sanctuary for Families | In love there is no violence | Sanctuary for Families is dedicated to the safety, healing and self-determination of victims of domestic violence and related forms of gender violence. | Sanctuary for Families | - | - | ||
| #962 | Astrology from Planet Waves by Eric Francis – Reinventing the News from the Horoscope Forward | - | - | - | - | ||
| #1,000 | Buy Vinyl Records and CDs from harmonic at Discogs Marketplace | Vinyl Records, CDs, and More from harmonic For Sale at Discogs Marketplace | harmonic | - | en | ||
| #1,000 | HLTV.org - The home of competitive Counter-Strike | Welcome to the leading Counter-Strike site in the world, featuring news, demos, pictures, statistics, on-site coverage and much much more! | HLTV.org | - | en | ||
| #1,000 | Official Pittsburgh Pirates Website | MLB.com | The official website of the Pittsburgh Pirates with the most up-to-date information on news, tickets, schedule, stadium, roster, rumors, scores, and stats. | MLB.com | - | en | ||
| #1,000 | BuzzFeed | BuzzFeed has breaking news, vital journalism, quizzes, videos, celeb news, Tasty food videos, recipes, DIY hacks, and all the trending buzz you’ll want to share with your friends. Copyright BuzzFeed, Inc. All rights reserved. | BuzzFeed | US | en-us | ||
| #1,000 | DogDrip.Net 개드립 | 유머, 이슈, 정보 커뮤니티. 개드립 | - | - | - | ||
| #1,000 | Anunturi gratuite | - | - | - | - | ||
| #1,218 | Alice | Secure Audio Transcription App for Professionals | - | Reporting group, Germany | - | - | ||
| #1,588 | Chris Gethard | PUNCHUP | Chris Gethard is a comedian, actor and author. He's the host of the “Beautiful/ Anonymous” podcast, the former host of “The Chris Gethard Show”, and wrote and starred in the HBO special “Career Suicide”. He also hosts the podcast “New Jersey Is The World”, a celebration of his home state. In 2023, C | - | - | - | ||
| #1,650 | Vi tillverkar och säljer tjänster och produkter inom passersystem och larmsystem i Sverige RCO Security | Från stora integrerade säkerhetssystem för styrning av tillgång, passage och inbrottslarm i flera fastigheter spridda över landet, till kodlås för en enda dörr. RCO Security - i Norden för Norden. | - | - | - | ||
| #1,725 | aeRO Gaming Artificial Entertainment | - | - | - | - | ||
| #2,349 | Swap - Exchange Crypto Instantly | Swap cryptocurrencies instantly with the best rates across multiple DEXs. Powered by MetaMask. | Metamask | - | en | ||
| #3,046 | Service Not Available in Your Location | - | - | - | - |
The most-used Email technologies in the TechLeads index, by number of websites. Mailgun accounts for 5.3% of Email detections (669,989 websites).
| Technology | Websites | Share of Email |
|---|---|---|
| Google Workspace | 3,340,371 | 26.3% |
| Microsoft 365 | 2,773,948 | 21.8% |
| Hostinger Mail | 968,459 | 7.6% |
| MailChimp | 825,798 | 6.5% |
| IONOS Mail | 694,378 | 5.5% |
| Amazon SES | 638,331 | 5.0% |
| Sendgrid | 522,337 | 4.1% |
| Yandex Mail | 198,597 | 1.6% |
| Sendinblue |
TechLeads scans public websites and identifies Mailgun from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 15, 2026. Counts only include websites we have scanned, so they can differ from other providers.
Complete Mailgun website dataset in CSV. One-time purchase.
Secure checkout · 7-day download access| 191,416 |
| 1.5% |
| MailJet | 184,903 | 1.5% |
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Distribution of websites using Mailgun across countries in the TechLeads database.
| Country | Sites |
|---|---|
| United States(US) | 3,822 |
| United Kingdom(GB) | 1,135 |
| Australia(AU) | 326 |
| France(FR) | 228 |
| Germany(DE) | 193 |
| Netherlands(NL) | 171 |
| Canada(CA) | 166 |
| Colombia(CO) | 165 |
| Italy(IT) | 125 |
| Brazil(BR) | 124 |
| Norway(NO) | 83 |
| Taiwan(TW) | 82 |
| Sweden(SE) | 72 |
| Spain(ES) | 68 |
| Belgium(BE) | 57 |
| Finland(FI) | 55 |
| Switzerland(CH) | 52 |
| Russia(RU) | 43 |
| Czechia(CZ) | 42 |
| India(IN) | 39 |
| Denmark(DK) | 33 |
| Japan(JP) | 32 |
| New Zealand(NZ) | 30 |
| Israel(IL) | 28 |
| Ireland(IE) | 26 |
| Slovakia(SK) | 23 |
| Austria(AT) | 23 |
| Greece(GR) | 23 |
| Mexico(MX) | 22 |
| South Africa(ZA) | 22 |
Technologies most frequently detected on the same websites as Mailgun.
30,138 new sites in the last 12 weeks
Sites where we first detected Mailgun, by week (UTC, weeks start Monday). Counts follow our discovery coverage, so weekly totals can vary.
Mailgun is a set of APIs that allow you to send, receive, track and store email effortlessly.
Our comprehensive database contains 669,989 websites using Mailgun, making it the most complete Mailgun sites list available. This Mailgun customer websites directory helps businesses detect websites using Mailgun and identify potential leads.
The largest concentrations of Mailgun websites are in US, GB, AU, based on our indexed country data.
Websites using Mailgun commonly also use Zendesk, jQuery, Google Analytics, Open Graph, Cloudflare — reflecting typical Mailgun technology stacks.
Our Mailgun technology detection system scans millions of websites to identify those powered by Mailgun. This list of sites with Mailgun includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with Mailgun or exploring Mailgun adoption trends, our database provides comprehensive insights.
Each entry in our Mailgun sites list includes valuable data points: domain name, global ranking, company information, contact details, social media links. This makes it easy to detect websites using Mailgun and reach out to potential customers or partners.
Get instant access to the full list of sites with Mailgun in CSV format. Our dataset includes all 669,989 Mailgun customer websites with complete contact information, perfect for lead generation, market research, and competitive analysis. The data is regularly updated to ensure accuracy and includes the latest Mailgun powered websites.
