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mailX

mailX

ChatGPT plugin by Mailwarm Inc. · Find why your emails hit spam

Developer Tools v1.0.1 Created Oct 13, 2026 Website ↗ Open in ChatGPT ↗

Data updated · Last checked

Directory search
#35
for “workspace”, outside the top 10
ChatGPT visibility
28 answers checked · Sign up to see
Category page
#592 of 697
Lower half of the Developer Tools page
Listing score
70/100
leaders average 58

Listing check?What to fix in the listing and how much each item adds to the listing score (70/100; category leaders average 58).

  • !
    Put a search term in the name Search rank?Directory search ranks name matches first: 53% of top-3 results have the search term in the name. Searches for a brand name itself are not tracked.
    The name has none of the tracked search terms.
    5 of 20 category leaders do this
    0 / 30
5 more checksSign up free →

In ChatGPT conversations?How often ChatGPT mentions mailX when people ask common Developer Tools questions.

Visibility
In a suggestion card
Answers checked
Mentioned most
ChatGPT visibilitySign up free →

About mailX

mailX comes up for “workspace” at #35 of 44, outside the top 10, and Workspace369 is #1.

mailX finds out why your emails land in spam or junk, using live DNS checks, and tells you exactly what to fix. Ask in plain English, for example "why are my emails going to spam?", "does my domain have the SPF, DKIM and DMARC that Gmail and Yahoo require for bulk senders?" or "check DMARC for acme.com".From the plugin’s directory listing

Try asking

@mailX Why are my emails landing in spam? Check my domain
@mailX Check SPF, DKIM and DMARC for my domain
@mailX Is my domain on an email blacklist?

Competitors?Plugins that show up in the same tracked searches as mailX.

No competitors yet.

In the directory

Featured page
Not on it
Category page
#592 of 697
Same job
173 email plugins
Account
Not needed
Listed since
Oct 19, 2026

Recent changes

  1. Placed was placed in Developer Tools at #592
  2. Dropped left Developer Tools (was #591)
6 more changesSign up free →

More Developer Tools plugins

mailX: questions and answers

What does mailX do?

Find why your emails hit spam. mailX finds out why your emails land in spam or junk, using live DNS checks, and tells you exactly what to fix. Ask in plain English, for example "why are my emails going to spam?", "does my domain have the SPF, DKIM and DMARC that Gmail and Yahoo require for bulk senders?" or "check DMARC for acme.com".

How do I use mailX in ChatGPT?

Install it from the ChatGPT plugin directory, then mention @mailX in a chat. Its listing suggests asking “Why are my emails landing in spam? Check my domain”, “Check SPF, DKIM and DMARC for my domain” or “Is my domain on an email blacklist?”