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PromptVault

Chrome extension by Antarctican Penguin · Productivity · Developer

A Chrome extension in Productivity · Developer with 4 users, barely installed.

Specific sites only: 21 match patterns.

What the developer says, and 3 screenshots

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

Users
4
Rating
5.0 (1 ratings)
Users, last 16 days
+1
Rating, last 30 days
Not watched long enough to say
Version
1.2.1
Updated in the store
2026-05-23
Published
2026-05-17
Manifest
V3
Browser access
1 permission, 21 site patterns

How it has moved

Users
+1 since 31.08
3-4 · 8 readings
  1. 2026-08-313
  2. 2026-09-034
  3. 2026-09-043
  4. 2026-09-064
  5. 2026-09-073
  6. 2026-09-084
  7. 2026-09-103
  8. 2026-09-154
Rating
unchanged since 31.08
reviewsrating 5.00 · 8 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-03reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-07reviews1rating5.00
  6. 2026-09-08reviews1rating5.00
  7. 2026-09-10reviews1rating5.00
  8. 2026-09-15reviews1rating5.00
Users
+1 since 31.08
3-4 · 8 readings
  1. 2026-08-313
  2. 2026-09-034
  3. 2026-09-043
  4. 2026-09-064
  5. 2026-09-073
  6. 2026-09-084
  7. 2026-09-103
  8. 2026-09-154
Rating
unchanged since 31.08
reviewsrating 5.00 · 8 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-03reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-07reviews1rating5.00
  6. 2026-09-08reviews1rating5.00
  7. 2026-09-10reviews1rating5.00
  8. 2026-09-15reviews1rating5.00

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: 21 match patterns.

  • https://chatgpt.com/*
  • https://chat.openai.com/*
  • https://claude.ai/*
Show the remaining 9
  • https://gemini.google.com/*
  • https://bard.google.com/*
  • https://copilot.microsoft.com/*
  • https://www.perplexity.ai/*
  • https://perplexity.ai/*
  • https://poe.com/*
  • https://chat.deepseek.com/*
  • https://deepseek.com/*
  • https://grok.com/*
  • 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

Antarctican Penguin publishes 6 listings we track, 22 users between them.

  1. TabTone - Tab Tags and Groups Antarctican Penguin · Productivity · Workflow · published 2026-05-26 5 users
  2. Color Picker & Design Audit | HexLift Antarctican Penguin · Productivity · Developer · published 2026-05-19 5 users ★ 5.0
  3. TabTether - New Tab Reason Reminder Antarctican Penguin · Productivity · Workflow · published 2026-05-26 3 users
Show 2 more from this publisher
  1. One-Click Page Note Antarctican Penguin · Productivity · Tools · published 2026-05-26 3 users
  2. TabReceipt - Distraction Tracker Antarctican Penguin · Productivity · Workflow · published 2026-05-26 2 users

Like this one

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

  1. AI Prompt Sanitizer Describes nearly the same job, smaller audience 4 users
  2. PrivyPrompt - AI Prompt Privacy Guard Describes nearly the same job, smaller audience 3 users
  3. AI Guardian Describes nearly the same job, smaller audience 4 users
  4. ShieldVault - AI Chat Secret Protection Describes nearly the same job, smaller audience 5 users
  5. SafePrompt Guard Describes nearly the same job, smaller audience 6 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.

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.