Alternatives to Iceshrimp.NET

A self-hosted ActivityPub microblogging server written in C#, continuing the Iceshrimp project. The listings below can replace it for an important use case. Each note says what changes if you switch.

The original

Replacements

Listings that take over the same core job as Iceshrimp.NET.

  • Mastodon

    Federated microblogging server with no algorithmic feed.

    Mastodon is the most established AGPL-3.0 federated microblogging server with chronological timelines, carrying real moderation and maintenance costs but a larger community than Iceshrimp.NET.

  • Misskey

    Feature-rich fediverse server with reactions, drive storage and theming.

    Misskey offers custom reactions, a built-in file drive and deep theming, but is heavier to run and most documentation is in Japanese.

  • Sharkey

    A federated microblogging server forked from Misskey, with added features and a focus on performance.

    Sharkey is a Misskey fork adding features and a performance focus, federating with Mastodon, Akkoma and Pixelfed, run by a small maintainer team.

  • Akkoma

    A self-hostable ActivityPub microblogging server forked from Pleroma, focused on custom expression.

    Akkoma is a Pleroma fork with custom emoji reactions and Misskey-Flavoured Markdown, diverging from Pleroma mainline so Pleroma guides may not apply.

  • Pleroma

    Lightweight fediverse server that runs on very modest hardware.

    Pleroma runs comfortably on very modest hardware with a Mastodon-compatible API, though its release cadence is slower and moderation tooling is less developed.

  • GoToSocial

    A lightweight self-hosted ActivityPub social network server written in Go.

    GoToSocial is a lightweight server written in Go with safety-focused interaction controls, aimed at small groups rather than very large follower counts.

  • Mitra

    A self-hosted federated micro-blogging server written in Rust that connects to the fediverse over ActivityPub.

    Mitra is a Rust micro-blogging server with frequent releases that works with a separate web front end and third-party clients, suited to small personal or community instances.

  • snac

    A minimal self-hosted ActivityPub instance written in portable C.

    snac is a minimal ActivityPub instance in portable C with a very small footprint, offering far fewer features than a full microblogging server.

Also worth comparing

These listings name Iceshrimp.NET as their own alternative, so the relationship runs both ways.

  • glitch-soc

    A friendly fork of the Mastodon server software that adds experimental features on top of upstream.

    Iceshrimp.NET is a C# microblogging server with a new codebase focused on performance, working with existing Mastodon client apps but with a smaller community.

  • Hometown

    A self-hosted fork of Mastodon that adds local-only posting for community-focused instances.

    Iceshrimp.NET is a C# microblogging server that works with existing Mastodon client apps and has regular releases, but a smaller community than Mastodon.

Similar software

Related functionality, not a direct replacement.