Bup — Backup (Open Source)

Bup is an open-source Backup solution from Bup project. Compare it against 60 other Backup tools on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is Bup?

Bup is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under Backup and published by Bup project. Buyers typically evaluate Bup when they need a dependable Backup option and want to weigh the trade-offs between free, open-source and paid tools before committing.

Bup alternatives

If Bup isn't the right fit, compare these Backup alternatives side by side:

@MAX SyncUpAcronis True ImageAmandaAreca BackupArgentum BackupAtticBack In TimeBackrestBackup ExecBackupAssistBackupPCBaculaBacula EnterpriseBareos

Frequently asked questions

Is Bup free?
Yes. Bup is open source and free to use, with no purchase cost for the core product.
What are the best Bup alternatives?
Popular Backup alternatives to Bup include @MAX SyncUp, Acronis True Image, Amanda, Areca Backup. See the full list of Backup on FreeSoftwareX.
What type of software is Bup?
Bup is an open-source Backup tool developed by Bup project.

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