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Chrome extension by Keller · Productivity · Developer

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A Chrome extension in Productivity · Developer with 30 000 users, an established extension. Audience over the last 30 days: unchanged.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 1 screenshot

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

Users
30 000
Rating
4.6 (35 ratings)
Users, last 30 days
Unchanged (the store rounds this count to 10 000, so it moves only between steps)
Rating, last 30 days
Steady over 30 days
Version
0.1.9
Updated in the store
2025-12-12
Published
2019-12-01
Manifest
V3
Browser access
3 permissions

How it has moved

Users
unchanged since 28.09
30k-40k · 3 readings
  1. 2026-10-1640k
  2. 2026-10-2130k
  3. 2026-10-2830k
Rating
unchanged since 28.09
reviewsrating 4.60 · 3 readings
  1. 2026-10-16reviews35rating4.60
  2. 2026-10-21reviews35rating4.60
  3. 2026-10-28reviews35rating4.60
Users
unchanged since 01.09
30k-40k · 4 readings
  1. 2026-09-0130k
  2. 2026-10-1640k
  3. 2026-10-2130k
  4. 2026-10-2830k
Rating
unchanged since 01.09
reviewsrating 4.60 · 4 readings
  1. 2026-09-01reviews35rating4.60
  2. 2026-10-16reviews35rating4.60
  3. 2026-10-21reviews35rating4.60
  4. 2026-10-28reviews35rating4.60

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Keller publishes 20 listings we track, 461k users between them.

  1. Speech to Text (Voice Recognition) Keller · Productivity · Tools · published 2019-05-21 300k users ★ 3.4
  2. Dark New Tab Keller · Productivity · Tools · published 2019-10-13 30k users ★ 4.3
  3. LaTeX Editor Keller · Productivity · Tools · published 2019-09-18 20k users ★ 4.3
Show 5 more from this publisher
  1. Sound Adjustment Keller · Productivity · Tools · published 2019-06-09 20k users ★ 4.2
  2. Font Fingerprint Defender Keller · Make Chrome Yours · Privacy · published 2019-08-28 10k users ★ 3.5
  3. GIF Maker Keller · Lifestyle · Art · published 2019-12-15 10k users ★ 3.2
  4. Allow Right Click Keller · Productivity · Tools · published 2022-07-20 10k users ★ 3.2
  5. WebGL Fingerprint Defender Keller · Make Chrome Yours · Privacy · published 2019-06-03 10k users ★ 3.5

Like this one

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

  1. Design Mode Describes nearly the same job, smaller audience 388 users ★ 2.0
  2. Easy Edit Describes nearly the same job, smaller audience 10 users ★ 5.0
  3. Edit Anything by Slash Mark Describes nearly the same job, smaller audience 143 users
  4. Easy WebPage Editor Describes nearly the same job, smaller audience 2k users ★ 4.0
  5. EditTab Describes nearly the same job, smaller audience 24 users

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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Users and rating on Ext Ops Panel

Markdown

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HTML

<a href="https://extops.dev/extensions/clfiicjcpkcccglblehapeiipibnaenl"><img src="https://extops.dev/extensions/clfiicjcpkcccglblehapeiipibnaenl/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 2026-10-21. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built