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UrBackup vs Proxmox Backup Server: catalog facts
UrBackup	Proxmox Backup Server
Free The open-source software is available without a license fee. Hosting, hardware and…	Freemium The software is free under AGPLv3. The stable enterprise repository and support need a…
Windows, macOS, Linux	Linux, Self-hosted, Web
Combines endpoint backup clients with centralized administration.	Client-side encryption, incremental backups and deduplication keep repeated snapshots small, and it integrates directly…
Requires installing and maintaining a backup server.	The software is free but the stable enterprise repository and support need a paid subscription, and it wants…
Downloadable app	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.