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