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MemoryPlugin - Long-Term Memory for AI Chats

Chrome extension by Crestify · Productivity · Tools

  • Trader

A Chrome extension in Productivity · Tools with 1 000 users, a small but real audience.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 3 screenshots

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

Users
1 000
Rating
4.6 (7 ratings)
Users, last 18 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
4.3.4
Updated in the store
2026-09-14
Published
2024-08-21
Manifest
V3
Browser access
8 permissions, 2 site patterns

How it has moved

Users
unchanged since 31.08
1k · 2 readings
2026-09-15: released 4.3.4
  1. 2026-08-311k
  2. 2026-09-171k
Rating
unchanged since 31.08
reviewsrating 4.57 · 2 readings
2026-09-15: released 4.3.4
  1. 2026-08-31reviews7rating4.57
  2. 2026-09-17reviews7rating4.57
Users
unchanged since 31.08
1k · 2 readings
2026-09-15: released 4.3.4
  1. 2026-08-311k
  2. 2026-09-171k
Rating
unchanged since 31.08
reviewsrating 4.57 · 2 readings
2026-09-15: released 4.3.4
  1. 2026-08-31reviews7rating4.57
  2. 2026-09-17reviews7rating4.57

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

Every site you visit. This extension can read and change the content of any page you open.

  • Read and change cookies on the sites it can access cookies
  • Watch the network requests your browser makes webRequest
  • Run its own code on the pages it can access scripting
Show the remaining 5
  • Schedule work to run later alarms
  • Declares http://*/*
  • Declares https://*/*
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

Version history

  1. Version 4.3.4

What changed recently

  1. Package size changed
  2. Released version 4.3.4 (was 4.3.1)

The publisher

Crestify publishes 2 listings we track, 1k users between them. Listed website: memoryplugin.com.

  1. Chat Search for ChatGPT and Claude Crestify · Productivity · Tools · published 2025-03-21 13 users

Like this one

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

  1. The Memory Guy Describes nearly the same job, smaller audience 3 users (last published figure)
  2. MaxMemory - Long-term memory for ChatGPT Describes nearly the same job, smaller audience 540 users ★ 4.7
  3. EverMe Describes nearly the same job, smaller audience 6 users ★ 5.0
  4. HiMem — AI Memory Describes nearly the same job, smaller audience 3 users (last published figure)
  5. SAGE Memory for AI Describes nearly the same job, smaller audience 4 users (last published figure)

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.

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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.