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Note Mark vs Many Notes: catalog facts
Note Mark	Many Notes
Free Free and open source; the developer accepts donations.	Free Free and open source under the MIT licence.
Web, Self-hosted	Web, Self-hosted
Minimal and fast web interface Self-hosted, so notes stay on your server	Notes kept as files in the filesystem Backlinks, tags and templates
You need to run and maintain your own server Smaller feature set than larger note platforms	Some features need an HTTPS reverse proxy Requires running a server
Self-hosted	Self-hosted
Open source	Open source
License not stated	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	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.