Instapaper Integration & Feed Discovery
Serial now has Instapaper support, among many more behind-the-scenes improvements.
January 16, 2026
Features
Added support for Instapaper
- Accounts can be connected under the “Connections” section of user settings
- Articles can be sent to Instapaper, which will attach the RSS item’s content and mark the item as read
Feed discovery
- Simple URLs can now be used for finding feeds, as Serial supports automatic feed discovery now.
- If multiple feeds are found, you’ll have the choice to pick the one you want
Nebula support
- Feeds from Nebula can now be natively added. They will open in Nebula by default, as they can’t be embedded
Improvements
Data fetching
- Opening RSS items should feel snappier
- YouTube videos should load a little faster (specifically, lowering the time needed before you can play them)
- Much more precise data loading depending on the action
- Better support for loading large feed lists in one view, reducing the chance that certain browsers will freeze
- Many, many other tweaks
UI improvements
- There were a lot of loose ends with the mobile experience for dialogs – these should be resolved!
- Many, many other little things
Other notes
Serial now uses Tanstack Start as a base framework instead of Next.js, which better reflects the more client-side identity of the app. This was holding up new feature work a little bit, so things should be much smoother sailing going forward.
In addition, there was a lot of cleanup done to data fetching (again) – this is hopefully in the home stretch.