11 open-source Personal Backup & Sync vendors
Open-source software for Personal Backup & Sync that you can self-host, with auditable source code — regardless of the developer's headquarters.
- vendors scored
- 11
- European
- 7
- last checked
- 10 October 2026
Vendors, scored
Score per vendor: 0 = high exposure, 100 = sovereign
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- Sovereignty score 94 out of 100BorgBackupGermany · Self-hosted / open sourceDeduplicating open-source backup tool with compression and encryption
- Sovereignty score 94 out of 100CryptomatorGermany · Self-hosted / open sourceGerman open-source software for client-side encryption of files in cloud storage, with desktop and mobile apps and Hub for teams. From Skymatic GmbH (Bonn).
- Sovereignty score 94 out of 100FreeFileSyncGermany · Self-hosted / open sourceOpen-source file synchronisation and backup tool with visual comparison
- Sovereignty score 94 out of 100Pika BackupGermany · Self-hosted / open sourceSimple open-source backup tool for GNOME based on BorgBackup
- Sovereignty score 94 out of 100ResticGermany · Self-hosted / open sourceFast and secure open-source backup tool with deduplication and encryption
- Sovereignty score 94 out of 100SyncthingSweden · Self-hosted / open sourceOpen-source peer-to-peer file synchronisation without cloud storage
- Sovereignty score 94 out of 100VortaAustria · Self-hosted / open sourceGraphical interface for BorgBackup with automated backups on macOS and Linux
- Sovereignty score 79 out of 100rcloneUnited Kingdom · Self-hosted / open sourceOpen-source command-line tool for synchronising files with 70+ cloud providers
- Sovereignty score 71 out of 100Deja DupUnited States · Self-hosted / open sourceSimple open-source backup tool for GNOME with encryption and cloud storage
- Sovereignty score 71 out of 100DuplicatiUnited States · Self-hosted / open sourceOpen-source backup software with encryption to cloud and local storage
- Sovereignty score 71 out of 100KopiaUnited States · Self-hosted / open sourceOpen-source backup tool with snapshot-based deduplication and encryption
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