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Mutable Butterfly

Chrome extension by Brock Lynch · Productivity · Developer

  • Trader

A Chrome extension in Productivity · Developer with 11 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 1 screenshot

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

Users
11
Rating
not rated yet
Users, last 15 days
+2
Version
1.1.0
Updated in the store
2026-03-22
Published
2026-03-11
Manifest
V3
Browser access
2 permissions

How it has moved

Users
+2 since 31.08
9-12 · 8 readings
  1. 2026-08-319
  2. 2026-09-0210
  3. 2026-09-059
  4. 2026-09-0610
  5. 2026-09-079
  6. 2026-09-0812
  7. 2026-09-1011
  8. 2026-09-1411
Users
+2 since 31.08
9-12 · 8 readings
  1. 2026-08-319
  2. 2026-09-0210
  3. 2026-09-059
  4. 2026-09-0610
  5. 2026-09-079
  6. 2026-09-0812
  7. 2026-09-1011
  8. 2026-09-1411

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
  • Manage your downloads downloads

The full permission history for this extension

What changed recently

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

The publisher

Brock Lynch publishes 7 listings we track, 251 users between them.

  1. Chrome Bookmarked Website Downloader Brock Lynch · Productivity · Workflow · published 2022-02-24 224 users ★ 1.0
  2. Spambot 2048 Brock Lynch · Lifestyle · Fun · published 2023-05-24 5 users
  3. Dodgemaster Brock Lynch · Lifestyle · Fun · published 2023-05-25 3 users
Show 3 more from this publisher
  1. MadSci Smart Stoich Calculator Brock Lynch · Productivity · Tools · published 2026-04-29 3 users
  2. MadSci Chem Functional Group Visualizer Brock Lynch · Productivity · Education · published 2026-07-01 3 users
  3. MadSci 3D Molecule Viewer Brock Lynch · Productivity · Tools · published 2026-04-26 2 users (last published figure) ★ 5.0

Like this one

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

  1. StegoVault - Hide Messages in Text & Images Describes nearly the same job, smaller audience 7 users ★ 5.0
  2. Image Format Converter (Offline) Describes nearly the same job, smaller audience 3 users
  3. Save Image As... Describes nearly the same job, smaller audience 6 users
  4. Image Converter Describes nearly the same job, smaller audience 6 users ★ 5.0
  5. HEIC to JPG Converter Describes nearly the same job, smaller audience 264 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.