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Software · head to head

Arq Backup vs Duplicati

Arq Backup logo

Arq Backup

Software

Mac and Windows backup to your own cloud storage

From
$50/year
Rated
-
Full reviewWebsite
Duplicati logo

Duplicati

Software

Free open-source backup with encryption

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Duplicati has a free tier, so it costs nothing to try first.
  • Each has a real cost: Arq Backup runs on Mac and Windows only; Duplicati no managed service or commercial support
  • They diverge on capability: Arq Backup covers Client-side encryption, Duplicati covers AES-256 encryption.

Where they differ

Only the attributes on which Arq Backup and Duplicati actually diverge.

Attributes where Arq Backup and Duplicati differ
AttributeArq BackupDuplicati
Starting price$50/yearFree
Pricing modelsubscriptionUnknown
Free tierNoYes
PlatformsWindows, MacWindows, macOS, Linux
Founded20092008

Identical on both: user rating (Not yet rated), category (Unknown).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Arq Backup

  • Client-side encryption
  • Hourly backups
  • Network backup
  • Immutable backups
  • Budget controls
  • Google Cloud
  • Backblaze B2
  • Wasabi

Only in Duplicati

  • AES-256 encryption
  • Incremental backup
  • Multiple cloud backends
  • Compression
  • Web interface
  • Google Drive
  • OneDrive
  • SFTP

Both cover

  • Deduplication
  • AWS S3
  • Azure
  • Dropbox
  • Windows support
  • Mac support

What people use each for

The jobs each tool is most often brought in to do.

Arq Backup

  • Data protection
  • Disaster recovery
  • Business continuity
  • Ransomware protection
  • Compliance

Duplicati

  • Data protection
  • Disaster recovery
  • Business continuity
  • Ransomware protection
  • Compliance

Both are used for data protection, disaster recovery, business continuity, ransomware protection, compliance, on those jobs the choice comes down to price and fit rather than capability.

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Arq Backup

  • Runs on Mac and Windows only
  • Arq 7 is licensed per computer, and continuing to receive updates after the first year costs $25 per year per computer
  • Arq Premium covers up to 5 computers, so larger households or teams need more than one subscription
  • Arq Premium includes 1TB of storage and charges $0.0059 per GB per month beyond it

Duplicati

  • No managed service or commercial support
  • Relies on community support
  • No enterprise features

Pricing, plan by plan

Arq Backup

$50/year
  • Arq Premium$50/year
    • 5 computers
    • Arq Cloud storage option
    • Email support

Duplicati

Free

No published plan breakdown. See the Duplicati review.

Which should you pick?

Choose Arq Backup if

  • You need client-side encryption.
  • You work on Windows, Mac.
  • You also want hourly backups.
Arq Backup review

Choose Duplicati if

  • You need aes-256 encryption.
  • You want to start without paying.
  • You work on Windows, macOS, Linux.
  • You also want incremental backup.
Duplicati review

Questions people ask

Is Arq Backup or Duplicati better?
Neither clearly leads. Arq Backup starts at $50/year and Duplicati at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Arq Backup or Duplicati?
Duplicati has a free tier; the other does not. Paid plans start at $50/year for Arq Backup and Free for Duplicati.
Does Arq Backup or Duplicati run on more platforms?
Arq Backup runs on Windows, Mac. Duplicati runs on Windows, macOS, Linux.
Can I use Duplicati for free?
Yes. Duplicati has a free tier, so you can try it without paying. Arq Backup starts at $50/year.
What is Arq Backup best used for?
Arq Backup is most often used for data protection, disaster recovery, business continuity, ransomware protection.
What can Arq Backup do that Duplicati cannot?
Arq Backup covers Client-side encryption, Hourly backups, Network backup, Immutable backups. Duplicati covers AES-256 encryption, Incremental backup, Multiple cloud backends, Compression. Both handle Deduplication, AWS S3, Azure, Dropbox.

Answered from the vendors’ own pages

Duplicati: Is Duplicati free?

Yes. Duplicati is completely free and open-source under the LGPL license. There are no premium tiers, trials, or limitations.

Source
Duplicati: What does Duplicati support?

Duplicati supports zero-trust, fully encrypted backups to local storage, network drives, and cloud services. It includes deduplication and incremental backups.

Source
Duplicati: What are the platforms?

Duplicati runs on Windows, macOS, and Linux. It can back up data to local storage, network drives, or cloud providers.

Source
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Related pages

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