Detect Mailgun
Mailgun is a transactional email API service for developers.
01
Websites using Mailgun
130 hostnames in the PluginView corpus for this technology.
| Hostname | Last seen |
|---|---|
| imgur.com | 8/3/2026 |
| uber.com | 8/3/2026 |
| theatlantic.com | 8/3/2026 |
| unsplash.com | 8/3/2026 |
| substack.com | 8/3/2026 |
Whole list · $11.70 (130 × $0.09)
Sign in to purchase02
What a detection means
- Establishes
- One or more public signals on the scanned page matched a known Mailgun signature at the time of the scan.
- Does not establish
- A sitewide install of Mailgun, an active vendor contract, exclusive use, or that Mailgun is still in place today.
03
How to check a site for Mailgun
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Mailgun signals.
- 2. PluginView reads only public responses and scores them against proprietary Mailgun fingerprints. Rule bodies and identifiers are not published.
- 3. Review the confidence score and text explanation for Mailgun on the results page.
04
FAQ: detecting Mailgun
- Can PluginView detect Mailgun without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for Mailgun. It does not bypass authentication or paywalls.
- What category is Mailgun?
- Mailgun is classified under Email in the PluginView directory.
- Does PluginView publish Mailgun fingerprint rules?
- No. Detection uses proprietary fingerprint rules that are not published. Scan results explain matches in plain language without disclosing rule bodies or identifiers.