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AI Prompt Manager - PromptStash

Chrome extension by ktg · Productivity · Tools

A Chrome extension in Productivity · Tools with 135 users, barely installed.

Specific sites only: 22 match patterns.

What the developer says, and 3 screenshots

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

Users
135
Rating
5.0 (1 ratings)
Users, last 10 days
+6
Rating, last 30 days
Not watched long enough to say
Version
3.2.5
Updated in the store
2026-09-08
Published
2025-12-28
Manifest
V3
Browser access
3 permissions, 22 site patterns

How it has moved

Users
+6 since 31.08
129-136 · 6 readings
2026-09-07: released 3.2.5
  1. 2026-08-31129
  2. 2026-09-02130
  3. 2026-09-04132
  4. 2026-09-06136
  5. 2026-09-07135released 3.2.5
  6. 2026-09-09135
Rating
unchanged since 31.08
reviewsrating 5.00 · 6 readings
2026-09-07: released 3.2.5
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-07reviews1rating5.00released 3.2.5
  6. 2026-09-09reviews1rating5.00
Users
+6 since 31.08
129-136 · 6 readings
2026-09-07: released 3.2.5
  1. 2026-08-31129
  2. 2026-09-02130
  3. 2026-09-04132
  4. 2026-09-06136
  5. 2026-09-07135released 3.2.5
  6. 2026-09-09135
Rating
unchanged since 31.08
reviewsrating 5.00 · 6 readings
2026-09-07: released 3.2.5
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-07reviews1rating5.00released 3.2.5
  6. 2026-09-09reviews1rating5.00

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: 22 match patterns.

  • *://chatgpt.com/*
  • *://claude.ai/*
  • *://gemini.google.com/*
Show the remaining 9
  • *://www.perplexity.ai/*
  • *://chat.deepseek.com/*
  • *://grok.x.ai/*
  • *://x.com/i/grok/*
  • *://copilot.microsoft.com/*
  • *://poe.com/*
  • *://chat.mistral.ai/*
  • *://huggingface.co/chat/*
  • *://you.com/*
  • Manage your downloads downloads
  • Act on the current tab, but only after you click it activeTab
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 3.2.5

What changed recently

  1. Store description rewritten
  2. Store description rewritten (132 → 126 characters)
  3. Released version 3.2.5 (was 3.1.0 — P4 paywall revision (free 3→10, $5.99/yr$39) + valueprop A/B + uninstall URL)
Show the remaining 1
  1. Package size changed

The publisher

ktg publishes 17 listings we track, 2k users between them. Listed website: dev-tools-hub.xyz.

  1. YouTube Shorts Blocker - ShortsKiller ktg · Productivity · Tools · published 2025-12-24 393 users ★ 5.0
  2. Rakuten Sellers Pro - Market Research & Sales Analytics for Rakuten ktg · Lifestyle · Shopping · published 2026-01-01 177 users ★ 5.0
  3. Step-by-Step Guide Maker - Procshot ktg · Productivity · Tools · published 2026-02-28 161 users ★ 5.0
Show 5 more from this publisher
  1. Ad Blocker for Yahoo! JAPAN — Yahoo Comfort ktg · Productivity · Tools · published 2026-01-18 160 users ★ 5.0
  2. Web Data Extractor - DataPick ktg · Productivity · Tools · published 2026-01-17 118 users ★ 3.0
  3. X/Twitter Feed Cleaner - XDetox ktg · Productivity · Tools · published 2025-12-28 113 users ★ 5.0
  4. Cookie Editor with CHIPS / Partitioned Cookie Support — CookieJar ktg · Productivity · Developer · published 2026-03-12 79 users ★ 5.0
  5. Reading Position Saver - ReadMark ktg · Productivity · Tools · published 2026-01-19 66 users ★ 5.0

Like this one

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

  1. PromptVault - AI Prompt Manager Describes nearly the same job, smaller audience 3 users
  2. Der Promptus - Prompt Manager for ChatGPT, Claude, Gemini, Perplexity Describes nearly the same job, smaller audience 7 users ★ 5.0
  3. PromptHub: Manage & Share Prompts Describes nearly the same job, smaller audience 4 users
  4. PromptEasy - AI Prompt Manager Describes nearly the same job, smaller audience 13 users
  5. PromptVault — AI Prompt Manager Describes nearly the same job 0 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?

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.