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Backup · head to head

Duplicacy vs Quest NetVault Backup

Duplicacy logo

Duplicacy

Backup

Lock-free deduplication cloud backup

From
Free
Rated
-
Full reviewWebsite
Quest NetVault Backup logo

Quest NetVault Backup

Backup

Cross-platform enterprise backup solution

From
$50/month
Rated
-
Full reviewWebsite

The short version

  • Only Duplicacy has a free tier, so it costs nothing to try first.
  • Each has a real cost: Duplicacy web GUI pricing tier not specified on product page; Quest NetVault Backup as of a 15 December 2019 archived capture, Quest NetVault Backup pricing is available only on request, sold either by front-end storage capacity or by component, with component-based licensing requiring separate purchase of each module needed rather than a single bundled price
  • They diverge on capability: Duplicacy covers Lock-free deduplication, Quest NetVault Backup covers Cross-platform support.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Duplicacy and Quest NetVault Backup actually diverge.

Attributes where Duplicacy and Quest NetVault Backup differ
AttributeDuplicacyQuest NetVault Backup
Starting priceFree$50/month
Pricing modelfreemiumsubscription
Free tierYesNo
PlatformsmacOS, Linux, WindowsWindows, Linux, Web
Founded20161987

Identical on both: 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 Duplicacy

  • Lock-free deduplication
  • Client-side encryption
  • Multiple computers
  • Erasure coding
  • Variable-size chunking
  • RSA encryption
  • AWS S3
  • Azure

Only in Quest NetVault Backup

  • Cross-platform support
  • Application-aware backup
  • Inline deduplication
  • Built-in scheduling
  • VMware integration
  • Bare metal recovery
  • VMware
  • Hyper-V

Both cover

  • Windows support
  • Linux support
  • Web support

What people use each for

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

Duplicacy

  • Client-side encrypted cloud backupsnot Quest NetVault Backup
  • Lock-free deduplication for efficient backup storagenot Quest NetVault Backup
  • Multi-destination backup supportnot Quest NetVault Backup

Quest NetVault Backup

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

Where each one falls short

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

Duplicacy

  • Web GUI pricing tier not specified on product page

Quest NetVault Backup

  • As of a 15 December 2019 archived capture, Quest NetVault Backup pricing is available only on request, sold either by front-end storage capacity or by component, with component-based licensing requiring separate purchase of each module needed rather than a single bundled price

Pricing, plan by plan

Duplicacy

Free

No published plan breakdown. See the Duplicacy review.

Quest NetVault Backup

$50/month
  • NetVault Backup$50/month
    • Cross-platform
    • Application support
    • Deduplication

Which should you pick?

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

Choose Quest NetVault Backup if

  • You need cross-platform support.
  • You work on Windows, Linux, Web.
  • You also want application-aware backup.
Quest NetVault Backup review

Questions people ask

Is Duplicacy or Quest NetVault Backup better?
Neither clearly leads. Duplicacy starts at Free and Quest NetVault Backup at $50/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Duplicacy or Quest NetVault Backup?
Duplicacy has a free tier; the other does not. Paid plans start at Free for Duplicacy and $50/month for Quest NetVault Backup.
Does Duplicacy or Quest NetVault Backup run on more platforms?
Duplicacy runs on macOS, Linux, Windows. Quest NetVault Backup runs on Windows, Linux, Web.
Can I use Duplicacy for free?
Yes. Duplicacy has a free tier, so you can try it without paying. Quest NetVault Backup starts at $50/month.
What is Duplicacy best used for?
Duplicacy is most often used for client-side encrypted cloud backups, lock-free deduplication for efficient backup storage, multi-destination backup support. Of those, client-side encrypted cloud backups and lock-free deduplication for efficient backup storage are not what Quest NetVault Backup is typically brought in for.
What can Duplicacy do that Quest NetVault Backup cannot?
Duplicacy covers Lock-free deduplication, Client-side encryption, Multiple computers, Erasure coding. Quest NetVault Backup covers Cross-platform support, Application-aware backup, Inline deduplication, Built-in scheduling. Both handle Windows support, Linux support, Web support.

Answered from the vendors’ own pages

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
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
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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