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Chrome extension by KMC solutions · Productivity · Communication

  • Established publisher
  • Trader

A Chrome extension in Productivity · Communication with 7 000 users, a small but real audience. Audience over the last 30 days: unchanged.

Specific sites only: 1 match pattern.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
7 000
Rating
4.7 (38 ratings)
Users, last 30 days
Unchanged (the store rounds this count to 1 000, so it moves only between steps)
Rating, last 30 days
Steady over 30 days
Version
2.2.7
Updated in the store
2026-09-15
Published
2019-11-19
Manifest
V3
Browser access
1 site pattern

How it has moved

Users
unchanged since 30.09
7k · 1 reading
  1. 2026-10-307k
Rating
unchanged since 30.09
reviewsrating 4.74 · 1 reading
  1. 2026-10-30reviews38rating4.74
Users
unchanged since 01.09
7k-8k · 4 readings
2026-09-11: released 2.2.52026-09-13: released 2.2.62026-09-16: released 2.2.7
  1. 2026-09-017k
  2. 2026-09-158k
  3. 2026-09-257k
  4. 2026-10-307k
Rating
unchanged since 01.09
reviewsrating 4.74 · 4 readings
2026-09-11: released 2.2.52026-09-13: released 2.2.62026-09-16: released 2.2.7
  1. 2026-09-01reviews38rating4.74
  2. 2026-09-15reviews38rating4.74
  3. 2026-09-25reviews38rating4.74
  4. 2026-10-30reviews38rating4.74

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 1 match pattern.

  • https://mail.google.com/*

We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.

The full permission history for this extension

Version history

  1. Version 2.2.7
  2. Version 2.2.6 · Asked for fewer permissions (1, was 3)
  3. Version 2.2.5

What changed recently

  1. Released version 2.2.7 (was 2.2.6)
  2. Package size changed
  3. Asked for fewer permissions (1, was 3)
Show the remaining 4
  1. Store description rewritten
  2. Released version 2.2.6 (was 2.2.5)
  3. Package size changed
  4. Released version 2.2.5 (was 2.2.3)

The publisher

KMC solutions publishes 21 listings we track, 7k users between them. Listed website: mailbrother.com.

  1. SEO Inspector Pro by AIO.com.ai KMC solutions · Productivity · Developer · published 2025-09-16 26 users
  2. GPT.ga – Email & Messenger ChatGPT Support KMC solutions · Productivity · Communication · published 2025-09-08 24 users ★ 5.0
  3. SEO Content Optimizer by AIO.com.ai KMC solutions · Productivity · Developer · published 2025-09-16 12 users
Show 5 more from this publisher
  1. Topics by SEOmonitor by AIO.com.ai KMC solutions · Productivity · Developer · published 2025-09-17 11 users
  2. SEO Competitor Analyzer by AIO.com.ai KMC solutions · Productivity · Developer · published 2025-09-16 11 users
  3. SEO Meta Insights by AIO.com.ai KMC solutions · Productivity · Developer · published 2025-09-17 9 users
  4. User Agent Switcher by AIO.com.ai KMC solutions · Productivity · Developer · published 2025-09-15 8 users
  5. Pagezii SEO + AdWords by AIO.com.ai KMC solutions · Productivity · Developer · published 2025-09-17 7 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. Mass Email: AI Email Writer, Mail Merge & Bulk Email Sender for Gmail Describes nearly the same job, smaller audience 11 users
  2. CodeOxi Mail Merge Describes nearly the same job, smaller audience 1 user
  3. MailMerge Pro Describes nearly the same job, smaller audience 21 users ★ 5.0
  4. MergeMail Describes nearly the same job, with an established audience 30k users ★ 4.8
  5. Mail Merge for Gmail & Mass Email Sender - EmailMassa Describes nearly the same job, smaller audience 245 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/obngoldljmnnpggbekneikaohbeflbee/badge.svg)](https://extops.dev/extensions/obngoldljmnnpggbekneikaohbeflbee)

HTML

<a href="https://extops.dev/extensions/obngoldljmnnpggbekneikaohbeflbee"><img src="https://extops.dev/extensions/obngoldljmnnpggbekneikaohbeflbee/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-09-25. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built