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Proxmox Backup Server vs Bareos: catalog facts
Proxmox Backup Server	Bareos
Freemium The software is free under AGPLv3. The stable enterprise repository and support need a…	Free The software is free under its open-source licence. Hosting, hardware and external…
Linux, Self-hosted, Web	Windows, Linux, Self-hosted
Client-side encryption, incremental backups and deduplication keep repeated snapshots small, and it integrates directly…	It is a full client-server backup solution under AGPLv3 with no open-core restrictions, covering Linux, Windows, macOS…
The software is free but the stable enterprise repository and support need a paid subscription, and it wants…	Setup is an administrator-level job involving a director, storage daemons and a database, which is far more work…
Self-hosted	Self-hosted
Open source	Open source
License: AGPL-3.0	License: AGPL-3.0
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 22, 2026	Official website Full listing and sources Checked September 22, 2026

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