Duplicati
Open SourceEncrypted, incremental backup to any cloud storage.
- AES-256 encryption before upload
- Works with most cloud storage providers
- Incremental deduplicated backups
3 backup & recovery programs worth considering instead of — or alongside — Clonezilla.
Encrypted, incremental backup to any cloud storage.
Continuous file sync between your devices, with no cloud in between.
Enterprise-grade backup technology, free for a single machine.
Clonezilla creates complete disk and partition images for bare-metal restore or mass deployment, booting from its own live media so it can image a system drive safely. The open-source counterpart to commercial imaging suites.
It is open source and runs on Windows, Linux. Below are 3 backup & recovery programs that cover the same ground — some open-source, some cross-platform, each free to use.
| Program | Licence | Platforms | Best known for |
|---|---|---|---|
| Duplicati | Open Source | Windows, macOS, Linux | AES-256 encryption before upload |
| Syncthing | Open Source | Windows, macOS, Linux, Android | Direct peer-to-peer encrypted sync |
| Veeam Agent for Windows FREE | Free | Windows | Full image-level machine backup |
Duplicati backs up to almost any cloud destination — S3, Backblaze B2, Google Drive, OneDrive, FTP and more — with strong client-side encryption applied before anything leaves your machine, plus incremental, deduplicated storage. Notable for aes-256 encryption before upload and works with most cloud storage providers. Runs on Windows, macOS, Linux.
Syncthing keeps folders synchronised directly between your own devices over encrypted peer-to-peer connections, with no third-party server ever holding your files. Notable for direct peer-to-peer encrypted sync and no third-party server stores your data. Runs on Windows, macOS, Linux, Android.
Veeam Agent brings backup technology developed for enterprise data centres to individual Windows machines at no cost, supporting full image-level backup and bare-metal recovery via its own recovery media. Notable for full image-level machine backup and bare-metal recovery media. Runs on Windows.
2 are fully open source (Duplicati, Syncthing) — pick one of these if you value auditable code you can self-host. For the widest platform coverage, Duplicati, Syncthing run on three or more operating systems. On a Mac, Duplicati, Syncthing support macOS natively.
All 3 are free to download from the publisher's own website, so installing two or three and testing them on your own files is the fastest way to decide — it costs nothing but a few minutes.