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Crystal

Chrome extension by Al Brown · Productivity · Tools

A Chrome extension in Productivity · Tools with 4 users, barely installed. 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 5 screenshots

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

Users
4 (the store no longer states an audience; this is the last figure it published)
Rating
not rated yet
Users, last 30 days
Unchanged
Version
0.3.3
Updated in the store
2026-06-01
Published
2026-06-01
Manifest
V3
Browser access
5 permissions

How it has moved

Users
unchanged since 09.09
3-4 · 8 readings
  1. 2026-09-094
  2. 2026-09-103
  3. 2026-09-154
  4. 2026-09-173
  5. 2026-09-204
  6. 2026-09-223
  7. 2026-09-274
  8. 2026-10-084
Users
+1 since 31.08
3-4 · 12 readings
  1. 2026-08-313
  2. 2026-09-034
  3. 2026-09-043
  4. 2026-09-063
  5. 2026-09-094
  6. 2026-09-103
  7. 2026-09-154
  8. 2026-09-173
  9. 2026-09-204
  10. 2026-09-223
  11. 2026-09-274
  12. 2026-10-084

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.

  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Add items to the right-click menu contextMenus
Show the remaining 2
  • Open a panel beside the page sidePanel
  • 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

Al Brown publishes 3 listings we track, 21 users between them.

  1. catm Al Brown · Productivity · Tools · published 2026-05-28 13 users
  2. keeptidy Al Brown · Make Chrome Yours · Privacy · published 2026-05-29 4 users (last published figure)

Like this one

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

  1. Chrysty Describes nearly the same job, smaller audience 8 users ★ 5.0
  2. Prism Chat Describes nearly the same job, smaller audience 27 users ★ 5.0
  3. Right AI Describes nearly the same job, smaller audience 52 users ★ 5.0
  4. ALL IN CLAW Describes nearly the same job, smaller audience 4 users
  5. Privateer - Private AI Describes nearly the same job, smaller audience 7 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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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.