Alternatives to Lemmy
Federated link aggregator and discussion platform. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
Lemmy
Federated link aggregator and discussion platform.
Replacements
Listings that take over the same core job as Lemmy.
PieFed
A self-hosted federated forum and link aggregator that works with Lemmy and the wider fediverse.
PieFed is a Python-based federated forum that stays compatible with Lemmy communities, with a flagship instance available if you do not want to self-host.
Mbin
A self-hosted federated content aggregator with voting, discussion threads and microblogging for the fediverse.
Mbin adds microblogging alongside link aggregation and voting, federates over ActivityPub, but is a smaller project than Lemmy with fewer instances.
NodeBB
Open-source community forum software built on Node.js, self-hosted or on paid hosting.
NodeBB is a Node.js forum you run for one community rather than a federated network, with optional paid official hosting instead of self-hosting.
Also worth comparing
These listings name Lemmy as their own alternative, so the relationship runs both ways.
Frontpage
A federated link aggregator on the AT Protocol where users share and discuss links.
Lemmy is an open-source federated link aggregator on a Rust server you can self-host, using fediverse accounts instead of AT Protocol identities such as Bluesky handles.
Voyager
An open-source client for Lemmy and PieFed on iOS, Android, Linux and the web.
Lemmy's own web interface lets you browse and post from a browser without a separate client, and the AGPL-3.0 server can also be self-hosted.
Similar software
Related functionality, not a direct replacement.
Jerboa
The official native Android app for Lemmy, the federated link aggregator and discussion platform.
Thunder
An open-source cross-platform Lemmy and PieFed client for iOS and Android.
Interstellar
An open-source app for browsing and posting on Mbin, Lemmy and PieFed fediverse servers.
Mastodon
Federated microblogging server with no algorithmic feed.