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Base64 Link Opener

Chrome extension by columncat · Productivity · Tools

A Chrome extension in Productivity · Tools with 12 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
12
Rating
not rated yet
Users, last 16 days
unchanged
Version
1.3
Updated in the store
2026-06-05
Published
2026-06-03
Manifest
V3
Browser access
4 permissions

How it has moved

Users
unchanged since 31.08
12-14 · 7 readings
  1. 2026-08-3112
  2. 2026-09-0313
  3. 2026-09-0614
  4. 2026-09-0713
  5. 2026-09-0914
  6. 2026-09-1012
  7. 2026-09-1512
Users
unchanged since 31.08
12-14 · 7 readings
  1. 2026-08-3112
  2. 2026-09-0313
  3. 2026-09-0614
  4. 2026-09-0713
  5. 2026-09-0914
  6. 2026-09-1012
  7. 2026-09-1512

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 1
  • 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

columncat publishes 4 listings we track, 934 users between them.

  1. Google-Naver 검색 전환 columncat · Productivity · Workflow · published 2020-02-16 682 users ★ 5.0
  2. 디씨 다크모드 columncat · Make Chrome Yours · Accessibility · published 2018-10-03 235 users ★ 4.5
  3. AntiReadability - Sensitive Info Masking Tool columncat · Make Chrome Yours · Privacy · published 2026-06-03 5 users

Like this one

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

  1. Simple Base64 decoder Describes nearly the same job, smaller audience 8 users
  2. Base64 Decoder Describes nearly the same job, smaller audience 41 users
  3. Base64 Right-Click Decoder Describes nearly the same job, smaller audience 9 users
  4. Base64 Decoder Describes nearly the same job, smaller audience 5 users
  5. Base64 URL Encoder/Decoder Describes nearly the same job, smaller audience 10 users ★ 5.0

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.

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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.