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DailyTxT vs Mini Diarium: catalog facts
DailyTxT	Mini Diarium
Free Free and open source under the MIT licence.	Free Free and open source under the MIT licence.
Web, Self-hosted	Windows, macOS, Linux
Entries and uploads encrypted at rest Markdown with live preview	AES-256-GCM encryption of every entry No network access or telemetry
Upgrading from version 1 requires a manual migration Single-purpose diary rather than a general notes app	No sync between devices Name change announced, so the branding will shift
Self-hosted	Downloadable app
Open source	Open source
License: MIT	License: MIT
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 October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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