PiratePad is described as 'Real-time collaborative text-editor. No account required. Edits highlighted in authors color. Infinite undo history. Copy of the down EtherPad' and is a popular Text Editor in the Network & Admin category. There are more than 10 alternatives to PiratePad, not only websites but also apps for a variety of platforms, including Windows, Self-Hosted solutions, Mac and Linux. The best alternative is Notion, which is free. Other great sites and apps similar to PiratePad are LibreOffice - Writer (Free, Open Source), Google Docs (Free), CryptPad (Freemium, Open Source) and Etherpad (Free, Open Source).
CryptPad is a private-by-design alternative to popular office tools and cloud services. All the content stored on CryptPad is encrypted before being sent, which means nobody can access your data unless you give them the keys.
Nuclino is a unified workspace where teams can bring all their knowledge, docs, and projects together in one place. It’s a modern, simple, and blazingly fast way to collaborate, without the chaos of files and folders, context switching, or silos.