Tiny Tiny RSS

The standard install is a Docker Compose setup that bundles the TT-RSS web app, an update daemon, and a PostgreSQL database. Clone the tt-rss/tt-rss-docker-stable repository, copy the .env example, adjust ports and URLs, and run docker compose up. Manual installation on a plain LAMP-style stack is also documented on the official wiki for experienced administrators.

The reader itself is a web application that runs in any modern browser. For mobile use there are official Android apps on Google Play and F-Droid, plus third-party iOS clients like Reeder, Feedme, and NetNewsWire that connect through the Fever-compatible or TT-RSS API. There is no official iOS app.

Yes. TT-RSS can import OPML files with your subscription list, and individual articles can be brought in via its feed aggregation. To move your article history away from a hosted service, export your data from that service first; TT-Rss reads standard RSS/Atom feed content once subscriptions are in place.

Yes. TT-RSS ships a JSON-based HTTP API used by its official Android client and most third-party apps, plus a Fever-compatible API endpoint for broader client support. The API supports feed listing, article retrieval, and item state changes such as marking articles read or starred.

Yes. It has a built-in filter system that can automatically mark, star, publish, or tag articles based on rules you define, with support for regular expressions. Filters can run per-feed or globally and are applied by the update daemon as new items arrive.