Compare software

EasySync vs Zimly: S3 Backup: catalog facts
EasySync	Zimly: S3 Backup
Free Free and open source under the MIT licence.	Free Free and open source under GPL-3.0-only.
Android	Android
Two-way synchronisation Works with any WebDAV server	Works with any S3-compatible storage Supports self-hosted MinIO and AWS S3
Requires your own WebDAV server Android only	Requires your own S3 storage and credentials Android only
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: GPL-3.0-only
Not stated if an account is needed	No account needed
Not stated if it works offline	Needs internet
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.