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Backup · head to head

Amanda Enterprise vs Comet Backup

Amanda Enterprise logo

Amanda Enterprise

Backup

Open-source backup trusted by enterprises

From
Free
Rated
-
Full reviewWebsite
Comet Backup logo

Comet Backup

Backup

White-label backup software for service providers

From
$19/month
Rated
-
Full reviewWebsite

The short version

  • Only Amanda Enterprise has a free tier, so it costs nothing to try first.
  • Each has a real cost: Amanda Enterprise minimum 10 workloads required for most use cases; Comet Backup per-endpoint costs ($2/month per endpoint) can add up for large deployments with many protected machines
  • They diverge on capability: Amanda Enterprise covers Cross-platform backup, Comet Backup covers White-label branding.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Amanda Enterprise and Comet Backup actually diverge.

Attributes where Amanda Enterprise and Comet Backup differ
AttributeAmanda EnterpriseComet Backup
Starting priceFree$19/month
Free tierYesNo
PlatformsWindows, Linux, WebWindows, macOS, Linux
Founded20052017

Identical on both: pricing model (subscription), user rating (Not yet rated), category (Backup).

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 Amanda Enterprise

  • Cross-platform backup
  • Cloud integration
  • Disk staging
  • Encryption
  • Web-based management
  • Bare metal recovery
  • Windows Server
  • Linux

Only in Comet Backup

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

Both cover

  • AWS S3
  • Azure
  • Google Cloud
  • Windows support
  • Linux support
  • Web support

What people use each for

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

Amanda Enterprise

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

Comet Backup

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

Where each one falls short

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

Amanda Enterprise

  • Minimum 10 workloads required for most use cases
  • Per-device pricing may increase costs for large deployments with many servers
  • Enterprise plan requires contacting sales for custom quotes
  • NAS/File share backups charged separately at $4.99-$5.99/TB/month after first 10 TB free

Comet Backup

  • Per-endpoint costs ($2/month per endpoint) can add up for large deployments with many protected machines
  • Advanced and Enterprise tiers with additional management capabilities are significantly more expensive than base tiers
  • Platform-specific features (SQL, MySQL, MongoDB, Microsoft 365) have separate per-unit pricing

Pricing, plan by plan

Amanda Enterprise

Free
  • Business$5.99/monthly
    • Linux/Windows backup
    • Database backup
    • M365 backup
  • Business Plus$6.99/monthly
    • Everything in Business plus: 24/7 premium support
    • 10 hours pro services
    • 8 hours training
  • Enterprise$undefined/quote
    • Everything in Business Plus plus: Integrated data resiliency
    • Expert consultation & design
    • Bulk automation scripts

Comet Backup

$19/month
  • Starter$19/month
    • 1 self-hosted license
    • Endpoint scaling at $2/endpoint/month
  • Growth$49/month
    • 2 self-hosted licenses
    • Primary/replica setups
    • Endpoint scaling at $2/endpoint/month
  • Advanced$99/month
    • 5 management console licenses
    • Audit logging
    • Air-gap management console
  • Professional (Cloud-Hosted)$49/month
    • 1 cloud-hosted console license
    • Endpoint scaling at $2/endpoint/month

Which should you pick?

Choose Amanda Enterprise if

  • You need cross-platform backup.
  • You want to start without paying.
  • You work on Windows, Linux, Web.
  • You also want cloud integration.
Amanda Enterprise review

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

Questions people ask

Is Amanda Enterprise or Comet Backup better?
Neither clearly leads. Amanda Enterprise starts at Free and Comet Backup at $19/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Amanda Enterprise or Comet Backup?
Amanda Enterprise has a free tier; the other does not. Paid plans start at Free for Amanda Enterprise and $19/month for Comet Backup.
Does Amanda Enterprise or Comet Backup run on more platforms?
Amanda Enterprise runs on Windows, Linux, Web. Comet Backup runs on Windows, macOS, Linux.
Can I use Amanda Enterprise for free?
Yes. Amanda Enterprise has a free tier, so you can try it without paying. Comet Backup starts at $19/month.
What is Amanda Enterprise best used for?
Amanda Enterprise is most often used for data protection, disaster recovery, business continuity, ransomware protection. Of those, data protection and disaster recovery are not what Comet Backup is typically brought in for.
What can Amanda Enterprise do that Comet Backup cannot?
Amanda Enterprise covers Cross-platform backup, Cloud integration, Disk staging, Encryption. Comet Backup covers White-label branding, Bring your own storage, End-to-end encryption, Chunking deduplication. Both handle AWS S3, Azure, Google Cloud, Windows support.

Answered from the vendors’ own pages

Amanda Enterprise: How much does Zmanda Pro backup software cost?

Zmanda pricing starts at $5.99/month per device for the Business plan and $6.99/month per device for Business Plus with 24/7 support. Enterprise plans are custom-priced. Pricing estimator available at zmanda.com/pricing to calculate costs based on workload count and storage. Source: https://web.archive.org/web/20241128003646/https://www.zmanda.com/pricing/

Source
Comet Backup: How much does Comet Backup cost?

Self-hosted plans start at $19/month (Starter) and go up to $99/month (Advanced), with cloud-hosted plans starting at $49/month (Professional). All plans charge $2 per endpoint per month for additional protected machines beyond the base license count.

Source
Amanda Enterprise: Is Zmanda's licensing model flexible?

Yes, Zmanda's licensing is flexible, you can change your server or client license midway if your backup environment changes and only pay the difference. Additional professional services cost $200/hour for consulting.

Source
Comet Backup: What is the price difference between self-hosted and cloud-hosted deployments?

Cloud-hosted plans start at $49/month (Professional) versus self-hosted which starts at $19/month (Starter). The main advantage of cloud-hosted is Comet manages the console infrastructure, though both models charge the same per-endpoint fees.

Source
Amanda Enterprise: What payment options does Zmanda accept?

Zmanda offers multiple payment options including electronic fund transfers (EFTs), wire transfers, and credit card payments with flexible 1-year, 3-year, and 5-year license periods available.

Source
Comet Backup: Does Comet Backup charge for additional protected machines?

Yes, all plans charge $2 per endpoint per month beyond the licensed endpoints. For example, the Growth plan includes 2 self-hosted licenses, but each additional protected machine costs $2/month.

Source
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