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StackMemo Chat Exporter

Chrome extension by mttxs2000 · Productivity · Education

A Chrome extension in Productivity · Education with 3 users, barely installed.

Specific sites only: 1 match pattern.

What the developer says, and 2 screenshots

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

Users
3
Rating
not rated yet
Users, last 4 days
+3
Version
1.0.0
Updated in the store
2026-09-14
Published
2026-09-14
Manifest
V3
Browser access
2 permissions, 1 site pattern

How it has moved

Users
+3 since 15.09
0-3 · 3 readings
2026-09-15: appeared in the store
  1. 2026-09-150appeared in the store
  2. 2026-09-163
  3. 2026-09-183
Users
+3 since 15.09
0-3 · 3 readings
2026-09-15: appeared in the store
  1. 2026-09-150appeared in the store
  2. 2026-09-163
  3. 2026-09-183

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: 1 match pattern.

  • https://substack.com/*
  • Act on the current tab, but only after you click it activeTab
  • Open a panel beside the page sidePanel

The full permission history for this extension

What changed recently

  1. Appeared in the store

The publisher

mttxs2000.

Like this one

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

  1. ChatGPT Exporter — Save the Whole Chat You're Reading to Markdown or PDF Describes nearly the same job, smaller audience 23 users
  2. FullThread - Verified ChatGPT Export Describes nearly the same job, smaller audience 3 users
  3. Perplexity Chat Exporter - Export Perplexity to PDF, Markdown, JSON Describes nearly the same job, smaller audience 771 users ★ 4.7
  4. ChatGPT Conversations Mover Describes nearly the same job, smaller audience 68 users ★ 3.0
  5. GPT Exporter Describes nearly the same job, smaller audience 9 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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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.