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PlatformKeys Test Extension

Chrome extension by platformkeys-test-extension · Productivity · Developer

  • Trader

A Chrome extension in Productivity · Developer with 166 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
166
Rating
3.0 (1 ratings)
Users, last 14 days
+60
Rating, last 30 days
Not watched long enough to say
Version
84
Updated in the store
2024-10-29
Published
2014-06-18
Manifest
V3
Browser access
3 permissions

How it has moved

Users
+60 since 01.09
101-166 · 10 readings
  1. 2026-09-01106
  2. 2026-09-02102
  3. 2026-09-04107
  4. 2026-09-05105
  5. 2026-09-06101
  6. 2026-09-07109
  7. 2026-09-08104
  8. 2026-09-09107
  9. 2026-09-13166
  10. 2026-09-14166
Rating
unchanged since 01.09
reviewsrating 3.00 · 10 readings
  1. 2026-09-01reviews1rating3.00
  2. 2026-09-02reviews1rating3.00
  3. 2026-09-04reviews1rating3.00
  4. 2026-09-05reviews1rating3.00
  5. 2026-09-06reviews1rating3.00
  6. 2026-09-07reviews1rating3.00
  7. 2026-09-08reviews1rating3.00
  8. 2026-09-09reviews1rating3.00
  9. 2026-09-13reviews1rating3.00
  10. 2026-09-14reviews1rating3.00
Users
+60 since 01.09
101-166 · 10 readings
  1. 2026-09-01106
  2. 2026-09-02102
  3. 2026-09-04107
  4. 2026-09-05105
  5. 2026-09-06101
  6. 2026-09-07109
  7. 2026-09-08104
  8. 2026-09-09107
  9. 2026-09-13166
  10. 2026-09-14166
Rating
unchanged since 01.09
reviewsrating 3.00 · 10 readings
  1. 2026-09-01reviews1rating3.00
  2. 2026-09-02reviews1rating3.00
  3. 2026-09-04reviews1rating3.00
  4. 2026-09-05reviews1rating3.00
  5. 2026-09-06reviews1rating3.00
  6. 2026-09-07reviews1rating3.00
  7. 2026-09-08reviews1rating3.00
  8. 2026-09-09reviews1rating3.00
  9. 2026-09-13reviews1rating3.00
  10. 2026-09-14reviews1rating3.00

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Provide certificates to the browser certificateProvider
  • Use keys managed by your organisation enterprise.platformKeys
  • Use certificates managed by your organisation platformKeys

The full permission history for this extension

What changed recently

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

The publisher

platformkeys-test-extension.

Like this one

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  3. CFCA CryptoKit.cebc Extension Describes nearly the same job, smaller audience 13 users ★ 5.0
  4. WebAuthn DevTools Describes nearly the same job, smaller audience 138 users ★ 5.0
  5. MSTC Crypto Signer Describes nearly the same job, smaller audience 528 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.