eXo Platform

eXo Platform combines a knowledge hub, an intranet and a social network in one product, and its defining feature in this category is that a genuinely usable version of it costs nothing: the Community Edition is licensed under AGPL and can be self-hosted in full, not as a crippled trial of the real product. Where BlueSpice adds document control on top of a wiki, eXo adds a full digital workplace on top of an open licence.

eXo Platform SAS has operated from Paris since 2003, registered with the Paris Trade and Companies Register. Beyond the free Community Edition, the Enterprise and eXo Hubs tiers are sold on a tailored, quote-based per-user annual subscription, with a private-cloud option qualified for SecNumCloud — the French government's sovereign-cloud standard — for organisations with public-sector or sovereignty requirements.

The trade-offs mirror the ones self-hosted software usually brings: the interface trails polished pure-SaaS competitors, running the Java EE stack yourself is real operational work, and Enterprise pricing is entirely quote-based rather than published, so there is no self-serve entry point to compare against.

What eXo Platform does well

• AGPL Community Edition, free to self-host
• Knowledge hub, intranet and social network in one platform
• SecNumCloud-qualified private cloud option for sovereignty-sensitive deployments
• Open architecture on Java EE, source on GitHub
• French company since 2003, registered with the Paris Trade and Companies Register

Where eXo Platform falls short

• Enterprise and eXo Hubs pricing is quote-based only
• Self-hosting a Java EE stack needs real operational capability
• Interface trails polished pure-SaaS competitors
• Community edition trails Enterprise on AI and governance features

Standout feature. A genuinely AGPL-licensed Community Edition — the same open-source guarantee Nextcloud offers, built specifically for company knowledge and intranet.