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Stronghold: AI Prompt Vault for ChatGPT, Claude & Gemini

Chrome extension by Infinite Realms Extensions · Productivity · Workflow

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

Specific sites only: 5 match patterns.

What the developer says, and 5 screenshots

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

Users
0
Rating
not rated yet
Users, last 11 days
-4
Version
1.0.0
Updated in the store
2026-07-30
Published
2026-07-17
Manifest
V3
Browser access
7 permissions, 5 site patterns

How it has moved

Users
-4 since 31.08
0-5 · 7 readings
  1. 2026-08-314
  2. 2026-09-025
  3. 2026-09-043
  4. 2026-09-064
  5. 2026-09-070
  6. 2026-09-084
  7. 2026-09-100
Users
-4 since 31.08
0-5 · 7 readings
  1. 2026-08-314
  2. 2026-09-025
  3. 2026-09-043
  4. 2026-09-064
  5. 2026-09-070
  6. 2026-09-084
  7. 2026-09-100

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: 5 match patterns.

  • https://chatgpt.com/*
  • https://chat.openai.com/*
  • https://claude.ai/*
Show the remaining 2
  • https://gemini.google.com/*
  • https://extensionpay.com/*
  • Run its own code on the pages it can access scripting
  • Schedule work to run later alarms
  • Put data on your clipboard clipboardWrite
Show the remaining 4
  • Add items to the right-click menu contextMenus
  • Open a panel beside the page sidePanel
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

What changed recently

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

The publisher

Infinite Realms Extensions.

Like this one

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

  1. PromptDeck: Prompt Manager for ChatGPT, Claude & Gemini Describes nearly the same job 0 users
  2. PromptVault - AI Prompt Manager Describes nearly the same job 0 users
  3. Prompt Manager for ChatGPT, Claude & Gemini — PromptDeck Describes nearly the same job, smaller audience 5 users
  4. PromptDock — Private Prompt Manager for AI Describes nearly the same job, smaller audience 3 users
  5. PromptStash — AI Prompt Manager Describes nearly the same job 0 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?

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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.