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Base64 Auto Decoder

Chrome extension by westfall · Productivity · Developer

A Chrome extension in Productivity · Developer with 21 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 3 screenshots

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

Users
21
Rating
not rated yet
Users, last 7 days
+21
Version
1.2.1
Updated in the store
2026-09-14
Published
2026-09-10
Manifest
V3
Browser access
3 permissions

How it has moved

Users
+21 since 11.09
0-21 · 4 readings
2026-09-11: appeared in the store2026-09-12: released 1.1.02026-09-14: released 1.2.1
  1. 2026-09-110appeared in the store
  2. 2026-09-132
  3. 2026-09-156
  4. 2026-09-1721
Users
+21 since 11.09
0-21 · 4 readings
2026-09-11: appeared in the store2026-09-12: released 1.1.02026-09-14: released 1.2.1
  1. 2026-09-110appeared in the store
  2. 2026-09-132
  3. 2026-09-156
  4. 2026-09-1721

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.

  • Act on the current tab, but only after you click it activeTab
  • Add items to the right-click menu contextMenus
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.2.1 · Asked for more permissions (3, was 1)
  2. Version 1.1.0

What changed recently

  1. Package size changed
  2. Asked for more permissions (3, was 1)
  3. Store description rewritten
Show the remaining 5
  1. Released version 1.2.1 (was 1.1.0)
  2. Package size changed
  3. Store description rewritten
  4. Released version 1.1.0 (was 1.0.0)
  5. Appeared in the store

The publisher

westfall.

Like this one

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

  1. Base64Coder: Base64 Decode, Encode & JWT Inspector Describes nearly the same job, smaller audience 284 users ★ 5.0
  2. Base64 Right-Click Decoder Describes nearly the same job, smaller audience 11 users
  3. Base64 Decoder Describes nearly the same job, smaller audience 40 users
  4. Simple Base64 decoder Describes nearly the same job, smaller audience 6 users
  5. DevTools Decoder 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.

Is this your extension?

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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.