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Autosync vs Exfilac: catalog facts
Autosync	Exfilac
Freemium Free to install from Google Play, with paid upgrades in the app.	Free Free and open source under the ISC license.
Android	Android
Automatic background sync between Android and cloud storage Supports many services, including WebDAV and SMB	Works with S3-compatible and self-hosted storage Can upload on a schedule or device events
Android only Closed source	Uploads files to S3-compatible storage
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: ISC
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 September 23, 2026	Official website Full listing and sources Checked October 8, 2026

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