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Simplenote vs NotallyX: catalog facts
Simplenote	NotallyX
Free The software is free under its open-source licence. Hosting, hardware and external…	Free Free and open source.
Windows, macOS, Linux, Android	Android
Syncing is free and unlimited across every platform, notes keep a version history, and the whole thing stays…	Notes and checklists in a minimal interface Labels for organizing notes
There is no encryption of note contents on Automattic's servers, and no attachments, folders or rich formatting.	Android only No sync service of its own
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 1, 2026

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