<p><span class="h-card" translate="no"><a href="https://mastodon.social/@whitequark" class="u-url mention">@<span>whitequark</span></a></span> Usually you can see the comments on the instance of the thread creator. If you take the URL of each comment under the thread and search it on your own mastodon instance, you can get all comments to show up.</p><p>Personally I use fedifetcher, which automatically does exactly that for every post in your timeline or notifications. It's not 100% perfect, but really really close.</p>