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Grayscale Filter

Chrome extension by Ryan from Normal Computer Co · Productivity · Tools

A Chrome extension in Productivity · Tools with 8 users, barely installed.

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

What the developer says, and 2 screenshots

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

Users
8
Rating
not rated yet
Users, last 15 days
+2
Version
1.2.1
Updated in the store
2026-09-08
Published
2026-02-10
Manifest
V3
Browser access
3 permissions

How it has moved

Users
+2 since 01.09
6-9 · 8 readings
2026-09-06: released 1.2.1
  1. 2026-09-016
  2. 2026-09-028
  3. 2026-09-047
  4. 2026-09-059
  5. 2026-09-067released 1.2.1
  6. 2026-09-089
  7. 2026-09-097
  8. 2026-09-158
Users
+2 since 01.09
6-9 · 8 readings
2026-09-06: released 1.2.1
  1. 2026-09-016
  2. 2026-09-028
  3. 2026-09-047
  4. 2026-09-059
  5. 2026-09-067released 1.2.1
  6. 2026-09-089
  7. 2026-09-097
  8. 2026-09-158

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once 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.

  • See the address and title of every tab you have open tabs
  • Schedule work to run later alarms
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.2.1 · Asked for fewer permissions (3, was 4)

What changed recently

  1. Store description rewritten
  2. Package size changed
  3. Asked for fewer permissions (3, was 4)
Show the remaining 3
  1. Store description rewritten
  2. Store badges changed
  3. Released version 1.2.1 (was 1.2.0)

The publisher

Ryan from Normal Computer Co. Listed website: normalcomputer.co.

Like this one

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

  1. Grayscale Website Filter Describes nearly the same job, smaller audience 90 users ★ 5.0
  2. MonoChrome Describes nearly the same job, smaller audience 13 users
  3. Grayrify Describes nearly the same job, smaller audience 12 users ★ 5.0
  4. Grayify Describes nearly the same job, smaller audience 12 users
  5. Greyscale Describes nearly the same job, smaller audience 112 users ★ 3.0

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.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.