The best open source alternative to Inoreader is FreshRSS. If that doesn't suit you, our users have ranked more than 100 alternatives to Inoreader and loads of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Inoreader are Feeder RSS feed reader, RSS Guard, Fluent Reader and Curio.
FreshRSS is a free, self-hosted RSS aggregator. It is quite lightweight, fast (it can manage +100k articles without complaining) and powerful (e.g. shortcuts, filters, responsive design, multi-views, multi-themes, multi-users, statistics, provides a Google Reader API, WebSub...
Feeder is a fully free/libre feed reader. It supports all common feed formats, including JSONFeed. It doesn't track you. It doesn't require any setup. It doesn't even need you to create an account!
RSS Guard is simple, light and easy-to-use RSS/ATOM feed aggregator developed using Qt framework which supports online feed synchronization.
It is free for Mac, Windows and Linux if you download it from GitHub, and it's paid ($2) for Android and iOS.
Capture web links and newsletters, organize articles with tags, notes, and highlights, search a personal library, and read clean text online or offline in a focused Markdown viewer. Planned features include AI summaries, PDF extraction, and mobile apps.
Open source web-based RSS reader with AJAX, allowing privacy through self-hosting, supports aggregation, sharing options, and JSON API. Offers OPML import/export, keyboard shortcuts, plugins, themes, podcast support, and an official Android client.
QuiteRSS is a open-source cross-platform RSS/Atom news feeds reader written on Qt/C++
NewsBlur is a personal news reader that brings people together to talk about the world. It shows you the original site and allows you to read stories directly off the site while keeping track of what you read. It also filters and highlights stories you like and dislike.
RSS reader shows you articles from your favorite blogs and news sites, and it keeps track of what you’ve read.
Just like its namesake, Capy Reader is a small RSS reader focused on approachability and simplicity.
This is a copy of Reeder, in order to give Android an RSS reader similar to Reeder, combines the interaction logic of Reeder with the design style of Material Design 3 (You).
Follow your favorite RSS feeds with FeedFlow, a minimalistic RSS Reader. Enjoy a clutter-free reading experience, as FeedFlow offers a minimalistic list and opens the articles on their respective websites or in reader mode.
France
EU
Sweden
Czechia
China
United States
Russia
Unlike Inoreader, FreshRSS Is Open-source And Can Be Self-hosted