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Relatrix vs Markleaf: catalog facts
Relatrix	Markleaf
Free Free and open source.	Free Free and open source under the Apache-2.0 licence.
Android	Android
Data stays offline and encrypted on the device Links and tags between notes across the library	No INTERNET permission in store builds Exports and mirrors notes as plain .md files
Android only Young project with a small user base	Android only No built-in sync between devices
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: Apache-2.0
No account needed	No account needed
Works offline	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.