Substack Chat Exporter by Stackscraper

by Stackscraper · stackscraper.com · Tools

Established publisherManifest V3 in_app

View in Chrome Web Store Data as of 18 Oct 2026

Export Substack chat threads, replies, and sub-replies from the current page to JSON, CSV, or Markdown.

Users

113

+15 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#81K

#68K among extensions

Version

1.5.4

updated 13 Oct 2026

Users

monthly, 6 months

Latest, 18 Oct 2026: 113 usersMove the mouse over the chart for any month

Ratings count

monthly, 6 months

Latest, 18 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Substack Chat Exporter by Stackscraper

Stackscraper exports Substack chat threads to JSON, CSV, or Markdown with full reply depth preserved. Stackscraper retrieves the complete thread hierarchy, including replies and nested sub-replies, so you get the full conversation. The extension uses your existing browser session and processes everything locally. No account creation, no credentials, your Substack content never leaves your browser. Your export file downloads directly to your device. 👉 Features: • Full thread depth: posts, replies, and nested sub-replies • Three output formats: JSON, CSV, and Markdown • Clean output mode strips IDs and metadata for readability • Resume from last export so you never re-export old content • Works on any Substack chat you can access in your browser 👉 How to use: • Open a Substack chat page • Click the Stackscraper icon • Choose your format and options • Click Export Chat Free plan: 10 exports per month with full reply depth and all three formats. Pro plan: Unlimited exports and resume-from-last-export for recurring workflows. Built for researchers, analysts, writers, and anyone feeding Substack content into AI tools or archives.