Extension Tracker

Gmail Address Checker

16 users No ratings yet Last updated 12 May 2026

By cti-tl Live in the Chrome Web Store ffmdbmlidlfhkgkcneihnhoabdmjjfld Last checked 27 Sep 2026, 01:02 UTC

The listing

What the Chrome Web Store shows, as of the last check

Gmailで送信前に外部ドメインのメールアドレスをリアルタイムで警告表示する拡張機能Summary from the listing
Developer
cti-tl
Trader status
Not declared a trader under EU law
Category
Productivity › Tools
First published
8 Dec 2025
Last updated
12 May 2026
Version
0.1.0
Size
72.86 KiB
Minimum Chrome
88
Languages
1 language

日本語

Open in the Chrome Web Store ↗ Download the CRX from Google ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-2716––
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#128,388
by users, of 264,254 extensions
In its category
#45,557
of 103,321 in Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

What it can access

From the extension's manifest, in plain language

Sites
  • https://mail.google.com/*mail.google.com
Sites where it runs scripts
  • https://mail.google.com/*mail.google.com
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

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Simple Memo Extension102 5.001 Accessibility
Map Switching Extension61 –– Accessibility
GitHub Search Extension56 4.002 Tools
Blur All Watched Youtube Videos39 –– Accessibility
oviceChatReader36 –– Communication
Localhost Holder Extension29 –– Workflow & Planning
PopGPT26 –– Workflow & Planning
All 9 extensions by cti-tl →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 27 Sep 2026, 01:02 UTC; next check around 26 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Gmail Address Checker” (ffmdbmlidlfhkgkcneihnhoabdmjjfld). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/ffmdbmlidlfhkgkcneihnhoabdmjjfld. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_ffmdbmlidlfhkgkcneihnhoabdmjjfld,
  title   = {Gmail Address Checker (ffmdbmlidlfhkgkcneihnhoabdmjjfld)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/ffmdbmlidlfhkgkcneihnhoabdmjjfld},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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