Arq Backup vs Duplicati
Side-by-side comparison of features, pricing, ratings, and alternatives.
Arq Backup lets you protect files on Mac and Windows by continuously syncing them to cloud services like Amazon S3, Google Drive, and Backblaze B2. It encrypts data locally before upload, ensuring privacy and security. The software runs in the background, supports versioning, and lets you restore individual files or entire folders with a few clicks, making disaster recovery simple for home users and small businesses.
Duplicati is a free, open-source backup client that securely stores encrypted, incremental, compressed backups on cloud storage services and remote file servers. It works with standard protocols like FTP, SSH, WebDAV as well as popular services like Microsoft OneDrive, Amazon S3, Google Drive, box.com, Mega, hubiC and many others.
- Strong local encryption ensures privacy
- Works with many cloud providers
- Simple one‑time purchase, no subscription
- Versioning and easy restoration
- Free and open-source
- Supports a wide range of cloud storage services and remote file servers
- Encrypts backups to ensure data security and confidentiality
- Compresses backups to reduce storage space requirements
- No native Linux client
- No mobile app for on‑the‑go restores
- Limited reporting and analytics
- Steep learning curve for beginners
- Limited user interface and user experience
- May require technical expertise for configuration and troubleshooting
More alternatives & similar tools
Alternatives to Arq Backup
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Cross-platform cloud backup for personal files, servers, and MSP client environments.
The Verdict
AI-generated from listing dataDuplicati offers a free, open‑source solution with broad cloud support but a steep learning curve, while Arq provides a paid, user‑friendly desktop app with strong local encryption and simpler setup.
Key differences
- •Cost model: Duplicati is free; Arq requires a one‑time purchase.
- •Platform support: Duplicati runs on Linux, macOS, Windows; Arq only on macOS and Windows.
- •User experience: Duplicati has a limited UI and steep learning curve; Arq offers a polished, searchable interface.
- •Encryption handling: Both encrypt, but Arq encrypts locally with AES‑256 before upload, emphasizing privacy.
- •Support channels: Duplicati relies on community forums; Arq provides email support and a knowledge base.
Pricing & value
Duplicati is free and open‑source, while Arq requires a paid license.
Ease of use / learning curve
Arq targets home users with a simple UI; Duplicati’s limited UI and steep learning curve suit technical users.
Features & depth
Both provide encryption, compression, incremental backups, and versioning; each excels in different UI aspects.
Integrations & ecosystem
Duplicati lists many integrations (OneDrive, S3, Google Drive, Box, Mega, hubiC, FTP, SSH, WebDAV).
Support
Arq offers direct email support and a knowledge base; Duplicati only community support and documentation.
Security & privacy
Arq encrypts files locally with AES‑256 before upload; Duplicati encrypts but does not specify algorithm.
Scalability / platform coverage
Duplicati runs on Linux, macOS, Windows and can be scripted via CLI, supporting larger IT environments.
Choose Arq Backup if…
Home users or small businesses wanting a simple, one‑time‑purchase backup app for Windows/macOS.
Choose Duplicati if…
IT pros or sysadmins needing Linux support, extensive cloud integrations, and willing to invest time in setup.
Common questions
Is there any ongoing subscription cost?
Duplicati is free; Arq is a one‑time paid license with no subscription.
Can I run the backup software on Linux?
Duplicati supports Linux; Arq does not have a native Linux client.
What kind of support will I receive?
Duplicati offers community forums and documentation; Arq provides email support and a knowledge base.