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MSP360 Backup Free vs Arq: catalog facts
MSP360 Backup Free	Arq
Freemium Free for personal use; business use requires a paid edition.	Paid Paid software with a 30-day free trial.
Windows, macOS, Linux	Windows, macOS
Works with local disks, network shares and several S3-compatible cloud providers File-level and image-based backups on Windows	Back up to your own cloud storage or local disk End-to-end encryption
Personal use only; business use needs a paid edition Not compatible with domain-joined Windows machines	No Linux version Cloud storage is billed separately by your provider
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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