The Arsse does not at this time have any first party clients. However, because The Arsse supports existing protocols, most clients built for these protocols are compatible with The Arsse. Below are those that we personally know of and have tested with The Arsse, presented in alphabetical order.

Name OS Protocol Notes
Miniflux Nextcloud News Reader Tiny Tiny RSS Fever
Web
Nextflux
ReactFlux
reminiflux

Three-pane alternative front-end for Minflux. Does not include functionality for managing feeds. Requires token authentication.

Tiny Tiny RSS Progressive Web App

Does not (yet) support HTTP authentication. Does not include functionality for managing feeds.

Desktop
CloudNews macOS

Also available for iOS.

FeedFlow Windows, macOS, Linux

Advertised Miniflux support is actually via Open Reader API. Also available for Android and iOS.

FeedTheMonkey Windows, macOS, Linux

Very basic client; does not support HTTP authentication.

Mainly distributed as source code.

Fluent Reader Windows, macOS, Linux
Liferea Linux

Not compatible with HTTP authentication.

NetNewsWire macOS

Also available for iOS.

Newsboat Linux, macOS

Terminal-based client.

Newsflash Linux

Successor to FeedReader. One of the best on any platform

RSS Guard Windows, macOS, Linux

Basic-looking but capable client.

Tiny Tiny RSS Reader Windows

Does not deal well with expired sessions; discontinued.

Vienna macOS

Works with either "FeedHQ" or "Other" selected as the service type.

Mobile
Capy Reader Android

CloudNews iOS

Very bland looking application, but it functions well.

Also available for macOS.

FeedFlow Android, iOS

Advertised Miniflux support is actually via Open Reader API. Also available for Windows, macOS, and Linux.

FeedMe Android

Not compatible with HTTP authentication.

Fiery Feeds iOS

Rentalware - For the software to be usable (you can't even add feeds otherwise) a subscription fee must be paid.

Supports HTTP authentication with Fever.

Currently keeps showing items in the unread badge which have already been read.

Fluent Reader Lite Android, iOS

When using a FreshRSS acount the full FreshRSS endpoint (/api/greader.php/) must be used for any write operations to succeed.

FocusReader Android
Geekttrss Android

Miniflutt Android Requires token authentication.
NetNewsWire iOS

Also available for macOS.

Nextcloud News Android

Official Android client for Nextcloud News.

Readrops Android Does not work with the "Google Reader" account type; use the "FreshRSS" account type instead.
Read You Android

Fever account type does not seem to work properly.

Tiny Tiny RSS Android

Official Android client for Tiny Tiny RSS.

TTRSS-Reader Android

Unread iOS

Trialware with one-time purchase.

Your News Android, iOS

Untested clients

Name OS Protocol Notes
Miniflux Nextcloud News Reader Tiny Tiny RSS Fever
Fuoten Sailfish

Kaktus Sailfish, BlackBerry

lire macOS, iOS

Requires purchase. Presumed to work.

Newsie Ubuntu Touch
Pocketbook Miniflux Reader Pocketbook
ReadKit macOS, iOS

Requires purchase. Presumed to work.

Reeder Classic macOS, iOS

Requires purchase. Presumed to work.

SparkReader Windows

Requires manual configuration.

tiny Reader RSS iOS

Does not support HTTP authentication.

ttrss Sailfish