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Backup · head to head

Datto Backup vs Duplicacy

Datto Backup logo

Datto Backup

Backup

Business continuity without compromise

From
On request
Rated
-
Full reviewWebsite
Duplicacy logo

Duplicacy

Backup

Lock-free deduplication cloud backup

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Duplicacy has a free tier, so it costs nothing to try first.
  • Each has a real cost: Datto Backup no pricing information published on product page or dedicated pricing page; Duplicacy web GUI pricing tier not specified on product page
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Datto Backup and Duplicacy actually diverge.

Attributes where Datto Backup and Duplicacy differ
AttributeDatto BackupDuplicacy
Starting priceOn requestFree
Pricing modelsubscriptionfreemium
Free tierNoYes
PlatformsWebmacOS, Linux, Windows
FoundedUnknown2016

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 Datto Backup

Nothing recorded that Duplicacy does not also cover.

Only in Duplicacy

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

What people use each for

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

Datto Backup

  • Backup and disaster recoverynot Duplicacy
  • MSP solutionsnot Duplicacy
  • Data protectionnot Duplicacy
  • Business continuitynot Duplicacy

Duplicacy

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

Where each one falls short

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

Datto Backup

  • No pricing information published on product page or dedicated pricing page
  • Vendor directs users to contact sales for pricing information
  • No published tiers or pricing models disclosed

Duplicacy

  • Web GUI pricing tier not specified on product page

Pricing, plan by plan

Datto Backup

On request

No published plan breakdown. See the Datto Backup review.

Duplicacy

Free

No published plan breakdown. See the Duplicacy review.

Which should you pick?

Choose Datto Backup if

Nothing in the data separates Datto Backup from Duplicacy on the points above - pick on price and on how each one feels to use.

Datto Backup 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 Datto Backup or Duplicacy better?
Neither clearly leads. Datto Backup starts at On request and Duplicacy at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Datto Backup or Duplicacy?
Duplicacy has a free tier; the other does not. Paid plans start at On request for Datto Backup and Free for Duplicacy.
Does Datto Backup or Duplicacy run on more platforms?
Datto Backup runs on Web. Duplicacy runs on macOS, Linux, Windows.
Can I use Duplicacy for free?
Yes. Duplicacy has a free tier, so you can try it without paying. Datto Backup starts at On request.
What is Datto Backup best used for?
Datto Backup is most often used for backup and disaster recovery, msp solutions, data protection, business continuity. Of those, backup and disaster recovery and msp solutions are not what Duplicacy is typically brought in for.
What can Datto Backup do that Duplicacy cannot?
Duplicacy covers Lock-free deduplication, Client-side encryption, Multiple computers, Erasure coding.

Answered from the vendors’ own pages

Datto Backup: How is Datto Backup priced?

Datto does not publish specific pricing for Backup on their website. Pricing details require contacting Datto's sales team directly through their website.

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
Datto Backup: Does Datto offer different backup pricing tiers or plans?

The public product pages do not detail pricing tiers or plan structures. Organizations must request quotes from Datto to learn about available options and tier pricing.

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
Datto Backup: What backup and business continuity features does Datto provide?

Datto Backup provides comprehensive business continuity frameworks, threat monitoring, malware insights, and disaster recovery capabilities, but specific features by pricing tier are not publicly disclosed.

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
Datto Backup: How would I request Datto Backup pricing information?

Datto customers can request pricing through the website's pricing links in footer navigation or by contacting their sales team. Partners may access customized pricing through Datto's partner portal.

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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