The best open source alternative to Feedly is FreshRSS. If that doesn't suit you, our users have ranked more than 100 alternatives to Feedly and loads of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Feedly are NewsBlur, Feeder RSS feed reader, QuiteRSS and Tiny Tiny RSS.
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...
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.
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!
The last version (0.19.4) is from March 2022.
Heavily based on QtWebKit, a dependacy deprecated since 2022 due to several critical security issues. QuiteRSS has slowly been abandoned since then.
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.
This is an application not a service like Feedly
It is free for Mac, Windows and Linux if you download it from GitHub, and it's paid ($2) for Android and iOS.
RSS Guard is simple, light and easy-to-use RSS/ATOM feed aggregator developed using Qt framework which supports online feed synchronization.
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.
Liferea is a web feed reader/news aggregator that brings together all of the content from your favorite subscriptions into a simple interface that makes it easy to organize and browse feeds.
it's not focused just in feedly but accepts various services, the interface is clean and it's fast. Haven't tried all of the other options to decide if it's the best out there though
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).
A premium, open-source RSS/Atom feed reader built with Flutter and Material 3. Cross-platform, private, and algorithm-free.
France
EU
United States
Sweden
Russia
China
Czechia
Germany
Türkiye
QuiteRSS is a stand-alone application and doesn't support Android