FediAct

A Chrome/Firefox extension that simplifies following and post interactions on other Mastodon instances than your own.

Features:

Supports Mastodon v3 + v4 Follow, boost, bookmark, reply and favourite on external instances while only being logged in to your home instance Show following status and toot status (boosted, faved, bookmarked) on external instances Single click to execute action only, double click to redirect to content on home instance Reply button on external instances always redirects to home instance and enters reply-mode Hide muted content on external instances if enabled Customizable

Supported browsers:

All up-to-date Chromium browsers, including Kiwi browser on Android Up-to-date Firefox, including Firefox Nightly on Android

Important notes:

All data is processed locally only Performance depends on the performance (and rate limiting) of your home instance and to some degree of the external instance you are browsing (read more below) Some toots cannot be resolved to your home (in cases where searching the post manually would also not work)