macstodon

github.com/smallsco/macstodon Fediverse Open-source projectOpen source

Connect to Mastodon from a Classic Mac OS computer with macstodon, a basic client.

github.com/smallsco/macstodon
macstodon homepage screenshot

About macstodon

Macstodon is a basic Mastodon client for Classic Mac OS, written in MacPython 1.5.2. It can view timelines including lists and hashtags, post plain-text toots, and support replies, favourites, boosts, bookmarks, and follow, mute, and block controls.

It requires a 68k Macintosh with a 68020, 68030, or 68040 processor or any Power Macintosh running System 7.1 to Mac OS 9.2.2, with at least 4 MB of free memory and an SSL-stripping proxy on another computer on the network. The author states no support is provided and long-term maintenance is not planned.

Key features

  • Post plain-text toots with visibility control and content warnings
  • View timelines including lists and hashtags in three-column view
  • Favourite, boost, and bookmark toots
  • Reply to toots from others
  • Look up users by handle and view profiles
  • Follow/unfollow, mute/unmute, and block/unblock users
Best for: People using compatible 68k or Power Macintosh computers who want to access Mastodon from Classic Mac OS.
Good for
  • Runs on 68k Macs and Power Macs with System 7.1 to Mac OS 9.2.2
  • Covers timelines, posting, interactions, and user management in one app
  • Includes bundled installer for required system extensions
Watch out for
  • No support is provided and long-term maintenance is not planned
  • Requires an SSL-stripping proxy running on another network computer
  • Posting is limited to plain-text toots

macstodon at a glance

Type
Open-source project
Pricing
Not confirmed. Check the site
Platforms
macOS
Open source
Yes · Source code
Language
English
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

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macstodon FAQ

What does Macstodon need to run?
A compatible 68k or Power Macintosh with at least 4 MB of free memory, System 7.1 to Mac OS 9.2.2, 32-bit addressing enabled, Internet Config on Mac OS 8.1 or earlier, and an SSL-stripping proxy on another network computer.
How do I log in?
Enter the full server URL using http instead of https without a trailing slash, log in through the browser page that opens, then paste the displayed code into the Auth window in Macstodon.
Is Macstodon maintained?
No. The author describes it as a fun hack project with no support provided and no plan for long-term maintenance.
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