All European SaaS

Mastodon is a decentralized, federated social network built on open-source software with no ads or tracking. Users can join existing servers or self-host their own instance, enjoying 500-character posts, content warnings, and robust moderation tools.

Self-hosted, decentralized music and podcast streaming platform. Users can upload, share, and browse audio by artist, album or genre, with no ads or tracking. Supports ActivityPub federation and works across web, Android, and iOS.

Mobilizon

Scheduling

EU Based

Mobilizon is a free, federated platform for creating and sharing events and groups. It lets users organize gatherings without relying on surveillance-based social networks, using the ActivityPub protocol to connect with the wider Fediverse.

Castopod

CMS & Content

EU Based

Castopod is a self-hosted, open-source podcast platform that lets creators manage and distribute shows via RSS and the Fediverse. It includes GDPR-compliant analytics, Podcasting 2.0 support, monetization options, and social promotion tools.

Elk Zone

CMS & Content

EU Based

Elk.zone is a lightweight, open-source Mastodon web client with a clean Twitter-inspired interface. It supports multiple accounts, ActivityPub, PWA, and privacy-respecting browsing with no ads or tracking.

Inventaire Io

CMS & Content

EU Based

A cooperative book inventory and sharing platform where users catalog their books and decide whether to give, lend, or sell them. Built on open data via Wikidata integration and supports the Fediverse through ActivityPub.