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PromptVault

Chrome extension by Antarctican Penguin · Productivity · Developer

A Chrome extension in Productivity · Developer with 4 users, barely installed. Audience over the last 30 days: +1.

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 30 days
+1
Rating, last 30 days
Steady over 30 days
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 07.10
3-5 · 11 readings
  1. 2026-10-094
  2. 2026-10-103
  3. 2026-10-114
  4. 2026-10-135
  5. 2026-10-164
  6. 2026-10-184
  7. 2026-10-225
  8. 2026-10-244
  9. 2026-10-275
  10. 2026-10-294
  11. 2026-11-054
Rating
unchanged since 07.10
reviewsrating 5.00 · 11 readings
  1. 2026-10-09reviews1rating5.00
  2. 2026-10-10reviews1rating5.00
  3. 2026-10-11reviews1rating5.00
  4. 2026-10-13reviews1rating5.00
  5. 2026-10-16reviews1rating5.00
  6. 2026-10-18reviews1rating5.00
  7. 2026-10-22reviews1rating5.00
  8. 2026-10-24reviews1rating5.00
  9. 2026-10-27reviews1rating5.00
  10. 2026-10-29reviews1rating5.00
  11. 2026-11-05reviews1rating5.00
Users
+1 since 31.08
3-5 · 22 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
  9. 2026-09-205
  10. 2026-09-254
  11. 2026-09-283
  12. 2026-10-094
  13. 2026-10-103
  14. 2026-10-114
  15. 2026-10-135
  16. 2026-10-164
  17. 2026-10-184
  18. 2026-10-225
  19. 2026-10-244
  20. 2026-10-275
  21. 2026-10-294
  22. 2026-11-054
Rating
unchanged since 31.08
reviewsrating 5.00 · 22 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
  9. 2026-09-20reviews1rating5.00
  10. 2026-09-25reviews1rating5.00
  11. 2026-09-28reviews1rating5.00
  12. 2026-10-09reviews1rating5.00
  13. 2026-10-10reviews1rating5.00
  14. 2026-10-11reviews1rating5.00
  15. 2026-10-13reviews1rating5.00
  16. 2026-10-16reviews1rating5.00
  17. 2026-10-18reviews1rating5.00
  18. 2026-10-22reviews1rating5.00
  19. 2026-10-24reviews1rating5.00
  20. 2026-10-27reviews1rating5.00
  21. 2026-10-29reviews1rating5.00
  22. 2026-11-05reviews1rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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, 18 users between them.

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

Like this one

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

  1. AI Prompt Leak Guard Describes nearly the same job, smaller audience 3 users
  2. AI Prompt Sanitizer Describes nearly the same job, smaller audience 7 users
  3. PrivyPrompt - AI Prompt Privacy Guard Describes nearly the same job, smaller audience 3 users (last published figure)
  4. AI Guardian Describes nearly the same job, smaller audience 4 users
  5. ShieldVault - AI Chat Secret Protection Describes nearly the same job, smaller audience 4 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.

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Users and rating on Ext Ops Panel

Markdown

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HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built