BlinkDisk
Modern file backups for absolutely everyone.
FreeSecurityWorkflow automationOpen Source257 impressions#427 of its week
BlinkDisk is a free, open-source desktop app that creates encrypted backups of selected folders on Windows, macOS and Linux.
- for
- Anyone who wants simple, secure file backups without technical hassle.
- pricing
- free
- license
- AGPL-3.0
Key features
- Cross-platform — Runs on Windows, macOS and Linux with native installers.
- End-to-End Encryption — Files are encrypted on the device before upload, only you hold the key.
- File Deduplication — Detects identical files and stores a single copy to save space and speed uploads.
- Multiple Storage Backends — Backups can be stored locally, on external drives, NAS, or any S3-compatible, SFTP, WebDAV, Rclone cloud provider.
- Intuitive UI — Select folders and start the first backup in minutes, no technical knowledge required.
Use cases
- Back up family photos and videos to protect memories from hardware failure
- Securely store work project files on a personal NAS or external drive
- Create encrypted cloud backups using managed CloudBlink or your own S3 bucket
- Restore lost files quickly after a ransomware attack or accidental deletion
BlinkDisk FAQ
Do I need to be tech-savvy to use BlinkDisk?+
No, the app is built for everyone; just install, pick folders, and it handles the rest.
Where are my backups stored?+
You choose: BlinkDisk supports local drives, external USB sticks, NAS, or any cloud service like S3, Google Cloud, Azure, or the managed CloudBlink.
Can anyone see my backed-up files?+
No, files are encrypted on your device before upload and only you have the decryption key.
How is this different from OneDrive or iCloud?+
Those services sync files and delete older versions, while BlinkDisk creates real backups that let you restore previous versions.
What if my computer crashes or is stolen?+
Install BlinkDisk on a new device, connect the same storage backend, and all your encrypted backups are available.
Summarized by DevHunt from blinkdisk.com · Oct 8, 2026. Details may change; check the official site.
