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Lemmy alternatives: 4 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Lemmy: much smaller communities than Reddit, and server choice and defederation confuse newcomers. We ranked 4 alternatives by how directly each one replaces Lemmy, then by reviews, real visits and how recently each app's facts were checked against its own website. Reddit currently ranks first.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1PiPieFedOpen sourceYesWeb, Self-hosted3 of 362.6
2Mbin logoMbinOpen sourceYesWeb, Self-hosted4 of 459.6
  1. Pi

    1. PieFedTop pick

    Best for: Reddit leavers who want a federated forum with better filtering and moderation tools

    Open sourceSelf-hostableWeb, Self-hosted

    62.6

    score / 100

    Why switch from Lemmy

    A fediverse forum compatible with Lemmy, with extra filtering and moderation tools.

    Pros

    • Works with Lemmy and Mbin communities
    • Strong keyword filters and moderation tools
    • No ads, tracking or engagement algorithms

    Cons

    • Fewer servers and users than Lemmy
    • Small development team
    • Federated forums still have a learning curve
    Visit PieFed Details and reviews
    How this score is calculated
    Editorial fit ×0.387
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is PieFed a good Lemmy alternative?

    Verified facts

    3 of 3 verified
    License
    AGPL (Python)
    Checked Oct 25, 2026join.piefed.social(opens source in a new tab)
    Ads and tracking
    None
    Checked Oct 25, 2026join.piefed.social(opens source in a new tab)
    Federation
    ActivityPub
    Checked Oct 25, 2026join.piefed.social(opens source in a new tab)
  2. Mbin logo

    2. Mbin

    Best for: Fediverse users who want forums and microblogging in one account

    Open sourceSelf-hostableWeb, Self-hosted

    59.6

    score / 100

    Why switch from Lemmy

    Mixes Lemmy-style threads with microblogging on the fediverse.

    Pros

    • Threads and microblog posts in one place
    • Interoperates with Lemmy and Mastodon
    • Community-governed with no single maintainer

    Cons

    • Smaller network than Lemmy
    • Heavier to self-host than some alternatives
    • Mobile use relies on third-party apps
    Visit Mbin Details and reviews
    How this score is calculated
    Editorial fit ×0.377
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Mbin a good Lemmy alternative?

    Verified facts

    4 of 4 verified
    License
    AGPL-3.0
    Checked Oct 25, 2026github.com(opens source in a new tab)
    Origins
    Fork of kbin
    Checked Oct 25, 2026joinmbin.org(opens source in a new tab)
    Interoperability
    Lemmy, Mastodon, PeerTube and more
    Checked Oct 25, 2026joinmbin.org(opens source in a new tab)
    Governance
    No single maintainer
    Checked Oct 25, 2026joinmbin.org(opens source in a new tab)

The best Lemmy alternative for…

The highest-ranked app in this list for each need.

Reddit logo

Best Lemmy alternative for most people

Reddit

Far larger communities on almost every topic.

Pi

Best Lemmy alternative for a free option

PieFed

A fediverse forum compatible with Lemmy, with extra filtering and moderation tools.

Discord logo

Best Lemmy alternative for a free plan you can upgrade

Discord

Real-time chat for communities that prefer conversation to threads.

Mbin logo

Best Lemmy alternative for open source

Mbin

Mixes Lemmy-style threads with microblogging on the fediverse.

Pi

Best Lemmy alternative for self-hosting

PieFed

A fediverse forum compatible with Lemmy, with extra filtering and moderation tools.

Discord logo

Best Lemmy alternative for Mac

Discord

Real-time chat for communities that prefer conversation to threads.

Discord logo

Best Lemmy alternative for Windows

Discord

Real-time chat for communities that prefer conversation to threads.

Discord logo

Best Lemmy alternative for Linux

Discord

Real-time chat for communities that prefer conversation to threads.

Reddit logo

Best Lemmy alternative for iPhone and Android

Reddit

Far larger communities on almost every topic.

Reddit logo

Best Lemmy alternative for working in the browser

Reddit

Far larger communities on almost every topic.

Lemmy alternatives: common questions

What is the best alternative to Lemmy?

Reddit ranks first right now. Far larger communities on almost every topic. PieFed and Mbin follow it in our ranking.

Is there a free alternative to Lemmy?

Yes. Reddit (free plan + paid), PieFed (open source), Mbin (open source) and Discord (free plan + paid) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Lemmy?

Yes: PieFed and Mbin. PieFed and Mbin can also be self-hosted.

Which Lemmy alternatives work on Linux?

Discord runs on Linux.

Why do people switch from Lemmy?

The complaints we hear most: much smaller communities than Reddit; server choice and defederation confuse newcomers; relies on third-party apps for mobile.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Lemmy, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.