Extension Tracker

Mail Master

841 users Rated 5.00 from 4 ratings Last updated 31 Jan 2023

By gulutech Live in the Chrome Web Store kknkijjkpcgnbniicildliblkcbmhfdl Last checked 27 Sep 2026, 04:26 UTC

The listing

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

Let me help you start writing email in just minutes.Summary from the listing
Developer
gulutech
Trader status
Declared a trader under EU law
Category
Lifestyle › Social Networking
First published
27 Dec 2022
Last updated
31 Jan 2023
Version
0.0.3
Size
179 KiB
Minimum Chrome
88
Languages
1 language

English

Privacy policy
https://mailmaster.ai/privacy-policy.html
Open in the Chrome Web Store ↗ View the code or download the CRX in CRX Viewer ↗
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
2026-09-278415.004
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#26,663
by users, of 264,703 extensions
In its category
#1,150
of 7,022 in Social Networking

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

Every websiteIt can read and change your data on all the sites you visit.
Sites
  • https://api.mailmaster.ai/api.mailmaster.ai
Sites where it runs scripts
  • <all_urls>Every website
  • https://mailmaster.ai/*mailmaster.ai
Browser features
  • contextMenusAdd items to the right-click menu
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Chandler9,000 3.3936 Tools
Email GPT88 5.003 Social Networking
All 3 extensions by gulutech →

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, 04:26 UTC; next check around 2 Oct 2026.

How we collect the data

Cite this page

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

The data is free to reuse under CC BY 4.0.

Browse

Top lists

Productivity

Lifestyle

Make Chrome Yours