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Software · head to head

Comet Backup vs Duplicati

Comet Backup logo

Comet Backup

Software

White-label backup software for service providers

From
$49/month
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: Comet Backup endpoint costs starting at $2 per endpoint per month on top of base plan; Duplicati no managed service or commercial support
  • They diverge on capability: Comet Backup covers White-label branding, Duplicati covers AES-256 encryption.

Where they differ

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

Attributes where Comet Backup and Duplicati differ
AttributeComet BackupDuplicati
Starting price$49/monthFree
Pricing modelsubscriptionUnknown
Free tierNoYes
Founded20172008

Identical on both: platforms (Windows, macOS, Linux), 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 Comet Backup

  • White-label branding
  • Bring your own storage
  • End-to-end encryption
  • Chunking deduplication
  • Delta compression
  • Multi-tenant
  • Google Cloud
  • Backblaze B2

Only in Duplicati

  • AES-256 encryption
  • Incremental backup
  • Deduplication
  • Multiple cloud backends
  • Compression
  • Web interface
  • Google Drive
  • Dropbox

Both cover

  • AWS S3
  • Azure
  • SFTP
  • Windows support
  • Mac support
  • Linux support
  • Web support

What people use each for

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

Comet Backup

  • MSP backup and disaster recovery solutionsnot Duplicati
  • Cloud-to-cloud backup automationnot Duplicati
  • Ransomware protection with immutable storagenot Duplicati

Duplicati

  • Data protectionnot Comet Backup
  • Disaster recoverynot Comet Backup
  • Business continuitynot Comet Backup
  • Ransomware protectionnot Comet Backup
  • Compliancenot Comet Backup

Where each one falls short

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

Comet Backup

  • Endpoint costs starting at $2 per endpoint per month on top of base plan
  • Storage costs vary based on destination, adding to overall expenses

Duplicati

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

Pricing, plan by plan

Comet Backup

$49/month

No published plan breakdown. See the Comet Backup review.

Duplicati

Free

No published plan breakdown. See the Duplicati review.

Which should you pick?

Choose Comet Backup if

  • You need white-label branding.
  • You work on Windows, macOS, Linux.
  • You also want bring your own storage.
Comet 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 Comet Backup or Duplicati better?
Neither clearly leads. Comet Backup starts at $49/month and Duplicati at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Comet Backup or Duplicati?
Duplicati has a free tier; the other does not. Paid plans start at $49/month for Comet Backup and Free for Duplicati.
Does Comet Backup or Duplicati run on more platforms?
Both run on Windows, macOS, Linux, so platform support will not decide this one for you.
Can I use Duplicati for free?
Yes. Duplicati has a free tier, so you can try it without paying. Comet Backup starts at $49/month.
What is Comet Backup best used for?
Comet Backup is most often used for msp backup and disaster recovery solutions, cloud-to-cloud backup automation, ransomware protection with immutable storage. Of those, msp backup and disaster recovery solutions and cloud-to-cloud backup automation are not what Duplicati is typically brought in for.
What can Comet Backup do that Duplicati cannot?
Comet Backup covers White-label branding, Bring your own storage, End-to-end encryption, Chunking deduplication. Duplicati covers AES-256 encryption, Incremental backup, Deduplication, Multiple cloud backends. Both handle AWS S3, Azure, SFTP, Windows support.

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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