Side by side
KLS Backup vs Synology C2 Backup
Both stand on backup software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free trial Windows
KLS Backup combines broad destination support, scheduling, archive history, synchronization, and source plugins in a Windows-only package. A 30-day trial is available, while paid Standard and Professional licenses have separate version and lifetime options.
Visit KLS Backup Paid MacWebWindows
Synology C2 Backup combines personal storage with computer and server backup in one service. Its 30-day trial allows evaluation, but ongoing use is paid and plan prices require further checking.
Visit Synology C2 BackupThe facts
| KLS Backup | Synology C2 Backup | |
|---|---|---|
| Free plan | A free trial | No |
| Open source | Not published | Not published |
| Runs on | Windows | Mac, Web, Windows |
| Lowest paid plan | KLS Backup 2027 Standard: $54.95, paid once | Free or on request |
| Plans published | 4 | 3 |
| Maker | Not published | Synology C2 Backup |
| Website | kls-soft.com | c2.synology.com |
| On backup software | #115 of 151 | #111 of 151 |
KLS Backup: what it does well
- Full, incremental, and differential backups
- Many cloud and transfer destinations
- Database and application backup plugins
- Scheduled and command-line job control
- AES encryption and SSL/TLS transfers
What to know first
- No free plan
- Windows-only platform
- Mobile backup is not supported
- Paid licenses are one-time purchases
Synology C2 Backup: what it does well
- Supports computer and server backup
- Ransomware protection included
- Windows, macOS, and web access
- 500 GB, 1 TB, and 2 TB plans
- 30-day trial available
What to know first
- No free plan
- Paid service
Alternatives to KLS Backup Alternatives to Synology C2 Backup The whole list