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Backup · head to head

Amanda Enterprise vs Duplicacy

Amanda Enterprise logo

Amanda Enterprise

Backup

Open-source backup trusted by enterprises

From
Free
Rated
-
Full reviewWebsite
Duplicacy logo

Duplicacy

Backup

Lock-free deduplication cloud backup

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Amanda Enterprise minimum 10 workloads required for most use cases; Duplicacy web GUI pricing tier not specified on product page
  • They diverge on capability: Amanda Enterprise covers Cross-platform backup, Duplicacy covers Lock-free deduplication.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Amanda Enterprise and Duplicacy actually diverge.

Attributes where Amanda Enterprise and Duplicacy differ
AttributeAmanda EnterpriseDuplicacy
Pricing modelsubscriptionfreemium
PlatformsWindows, Linux, WebmacOS, Linux, Windows
Founded20052016

Identical on both: starting price (Free), free tier (Yes), 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 Duplicacy

  • Lock-free deduplication
  • Client-side encryption
  • Multiple computers
  • Erasure coding
  • Variable-size chunking
  • RSA encryption
  • Backblaze B2
  • Dropbox

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 Duplicacy
  • Disaster recoverynot Duplicacy
  • Business continuitynot Duplicacy
  • Ransomware protectionnot Duplicacy
  • Compliancenot Duplicacy

Duplicacy

  • Client-side encrypted cloud backupsnot Amanda Enterprise
  • Lock-free deduplication for efficient backup storagenot Amanda Enterprise
  • Multi-destination backup supportnot 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

Duplicacy

  • Web GUI pricing tier not specified on product page

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

Duplicacy

Free

No published plan breakdown. See the Duplicacy review.

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 Duplicacy if

  • You need lock-free deduplication.
  • You want to start without paying.
  • You work on macOS, Linux, Windows.
  • You also want client-side encryption.
Duplicacy review

Questions people ask

Is Amanda Enterprise or Duplicacy better?
Neither clearly leads. Amanda Enterprise starts at Free and Duplicacy at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Amanda Enterprise or Duplicacy?
Amanda Enterprise starts at Free and Duplicacy at Free.
Does Amanda Enterprise or Duplicacy run on more platforms?
Amanda Enterprise runs on Windows, Linux, Web. Duplicacy runs on macOS, Linux, Windows.
Can I use Amanda Enterprise for free?
Both have a free tier, so you can try either at no cost before committing.
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 Duplicacy is typically brought in for.
What can Amanda Enterprise do that Duplicacy cannot?
Amanda Enterprise covers Cross-platform backup, Cloud integration, Disk staging, Encryption. Duplicacy covers Lock-free deduplication, Client-side encryption, Multiple computers, Erasure coding. 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
Duplicacy: What is the cost of the Duplicacy command line version for commercial use?

The commercial license for Duplicacy's command line version costs $50 per machine per year. The CLI version is free for individual users.

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
Duplicacy: Is pricing available for the Duplicacy Web GUI edition?

No pricing information is provided for the Web Edition (GUI) on the Duplicacy website. You would need to contact [email protected] for Web Edition pricing details.

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
Duplicacy: Are volume discounts available for IT service providers?

Yes, volume discounts are available for IT service providers and resellers. Contact [email protected] to discuss volume pricing options.

Source
Duplicacy: What backup modes and features are included in the free version?

The free version includes file, disk, partition, and system backup with full, incremental, and differential backup modes. It also offers scheduled backups, encryption, and emergency disk creation.

Source
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