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JWT Decoder

Chrome extension by Matawan · Productivity · Developer

A Chrome extension in Productivity · Developer with 0 users, no reported installs.

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
not published (the store states no audience for this listing)
Rating
not rated yet
Users, last 2 days
unchanged
Version
1.0
Updated in the store
2026-09-12
Published
2026-09-12
Manifest
V3
Browser access
5 permissions

How it has moved

Users
unchanged since 13.09
0 · 2 readings
2026-09-13: appeared in the store
  1. 2026-09-130appeared in the store
  2. 2026-09-140
Users
unchanged since 13.09
0 · 2 readings
2026-09-13: appeared in the store
  1. 2026-09-130appeared in the store
  2. 2026-09-140

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

  1. Appeared in the store

The publisher

Matawan.

Like this one

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

  1. Local JWT Inspector by Zapal Describes nearly the same job, smaller audience 4 users ★ 5.0
  2. JWT Loupe Describes nearly the same job, smaller audience 5 users
  3. JWT Vault - Decode, Verify & Debug Tokens Describes nearly the same job, smaller audience 25 users
  4. JWT Decoder — Decode Tokens & Check Expiry Status Describes nearly the same job, smaller audience 3 users (last published figure)
  5. JWT Encoder & Decoder - JWT Toolbox Describes nearly the same job, smaller audience 37 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.