CryptPad

Really nice Rich Text Editor, spreadsheet, etc. with lots of other share features ...

Try CryptPad for free up to 1GB

https://cryptpad.fr/features.html
... this is supported by the CrypPad Developers ;-)

Free up to 500MB ...

https://cryptpad.digitalcourage.de/features.html

Further Free Instances

https://cryptpad.org/instances/

Pricing for own hosted instances

https://cryptpad.org/pricing/

Wenn man es auf einem Root-Server selbst installieren möchte:

So installierst du die CryptPad Collaborative Office Suite auf Ubuntu 22.04 (howtoforge.de)

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