Extension Tracker

HumanLetter: Certify Your Human Touch.

1,000 users Rated 5.00 from 9 ratings Last updated 5 Aug 2025

By MailTracker Live in the Chrome Web Store hhncmpjgkacnijblmcfoammdghllhnmn Last checked 27 Sep 2026, 02:25 UTC

The listing

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

In a world of AI-generated content, prove your emails are genuinely human-written. Build trust with every message.Summary from the listing
Developer
MailTracker
Trader status
Declared a trader under EU law
Category
Productivity › Tools
First published
26 Jul 2023
Last updated
5 Aug 2025
Version
3.0.4
Size
9.0 MiB
Minimum Chrome
88
Languages
2 languages

English, français

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
2026-09-271,0005.009
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#17,737
by users, of 264,254 extensions
In its category
#4,499
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
  • *://app.humanletter.com/app.humanletter.com
  • *://humanletter.com/humanletter.com
  • *://mail.google.com/mail.google.com
Sites where it runs scripts
  • https://mail.google.com/*mail.google.com
Browser features
  • declarativeNetRequestBlock or change network requests, using rules
  • notificationsShow notifications
  • scriptingRun scripts on sites it can reach

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
MailTracker: Email tracker for Gmail100,000 4.725,287 Communication
All 2 extensions by MailTracker →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 27 Sep 2026, 02:25 UTC; next check around 30 Sep 2026.

We don't copy descriptions, screenshots or developers' contact details. How we collect the data

Cite this page

Extension Tracker. “HumanLetter: Certify Your Human Touch.” (hhncmpjgkacnijblmcfoammdghllhnmn). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/hhncmpjgkacnijblmcfoammdghllhnmn. Accessed 2026-09-27.
BibTeX
@misc{extensiontracker_hhncmpjgkacnijblmcfoammdghllhnmn,
  title   = {HumanLetter: Certify Your Human Touch. (hhncmpjgkacnijblmcfoammdghllhnmn)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/hhncmpjgkacnijblmcfoammdghllhnmn},
  urldate = {2026-09-27}
}

The data is free to reuse under CC BY 4.0.