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Write.as vs Ech0: catalog facts
Write.as	Ech0
Freemium Free to start writing; paid plans are not detailed on the homepage.	Free Free and open source under the AGPL-3.0 licence.
Web	Self-hosted
Distraction-free editor with Markdown or rich text Federates with Mastodon and the fediverse	Lightweight and quick to deploy Full ownership of your posts on your own domain
Not meant for complex websites or e-commerce Hosted service rather than self-hosted	Some documentation is only in Chinese Not a note-taking or team documentation tool
Web application, Hosted service	Self-hosted
Closed source	Open source
License not stated	License: AGPL-3.0
No account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.