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JWT Decoder, Base64 & URL Encode/Decode, JSON Formatter, Hash Generator

Chrome extension by Yash Gupta · Productivity · Developer

  • Established publisher

A Chrome extension in Productivity · Developer with 246 users, barely installed.

Specific sites only: 1 match pattern.

What the developer says, and 5 screenshots

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

Users
246
Rating
5.0 (8 ratings)
Users, last 16 days
+9
Rating, last 30 days
Not watched long enough to say
Version
2.1.0
Updated in the store
2026-06-18
Published
2025-04-05
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
+9 since 31.08
237-255 · 8 readings
  1. 2026-08-31237
  2. 2026-09-02238
  3. 2026-09-03242
  4. 2026-09-05255
  5. 2026-09-06245
  6. 2026-09-07248
  7. 2026-09-13255
  8. 2026-09-15246
Rating
unchanged since 31.08
reviewsrating 5.00 · 8 readings
  1. 2026-08-31reviews8rating5.00
  2. 2026-09-02reviews8rating5.00
  3. 2026-09-03reviews8rating5.00
  4. 2026-09-05reviews8rating5.00
  5. 2026-09-06reviews8rating5.00
  6. 2026-09-07reviews8rating5.00
  7. 2026-09-13reviews8rating5.00
  8. 2026-09-15reviews8rating5.00
Users
+9 since 31.08
237-255 · 8 readings
  1. 2026-08-31237
  2. 2026-09-02238
  3. 2026-09-03242
  4. 2026-09-05255
  5. 2026-09-06245
  6. 2026-09-07248
  7. 2026-09-13255
  8. 2026-09-15246
Rating
unchanged since 31.08
reviewsrating 5.00 · 8 readings
  1. 2026-08-31reviews8rating5.00
  2. 2026-09-02reviews8rating5.00
  3. 2026-09-03reviews8rating5.00
  4. 2026-09-05reviews8rating5.00
  5. 2026-09-06reviews8rating5.00
  6. 2026-09-07reviews8rating5.00
  7. 2026-09-13reviews8rating5.00
  8. 2026-09-15reviews8rating5.00

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

Specific sites only: 1 match pattern.

  • https://www.google-analytics.com/
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Put data on your clipboard clipboardWrite
Show the remaining 1
  • Add items to the right-click menu contextMenus

The full permission history for this extension

What changed recently

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

The publisher

Yash Gupta. Listed website: pantonetools.com.

Like this one

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

  1. DevBox — Base64, JWT, URL, Hash, JSON Describes nearly the same job, smaller audience 8 users ★ 5.0
  2. DevBox — Offline JWT Decoder, Base64 Encoder and Hash Toolkit Describes nearly the same job, smaller audience 6 users ★ 5.0
  3. DevTools Decoder Describes nearly the same job, smaller audience 24 users
  4. Dev Toolkit Describes nearly the same job, smaller audience 27 users
  5. JWT Decoder — Base64, UUID, JSON Formatter Toolkit Describes nearly the same job, smaller audience 2 users (last published figure)

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?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

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.