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Backup · head to head

Duplicacy vs NAKIVO Backup & Replication

Duplicacy logo

Duplicacy

Backup

Lock-free deduplication cloud backup

From
Free
Rated
-
Full reviewWebsite
NAKIVO Backup & Replication logo

NAKIVO Backup & Replication

Backup

Fast and affordable VM backup solution

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Duplicacy web GUI pricing tier not specified on product page; NAKIVO Backup & Replication no macOS support and limited Linux support due to absence of native Linux agent
  • They diverge on capability: Duplicacy covers Lock-free deduplication, NAKIVO Backup & Replication covers Instant VM recovery.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Duplicacy and NAKIVO Backup & Replication actually diverge.

Attributes where Duplicacy and NAKIVO Backup & Replication differ
AttributeDuplicacyNAKIVO Backup & Replication
Pricing modelfreemiumUnknown
PlatformsmacOS, Linux, WindowsWindows, Linux, Cloud, On-premise
Founded20162012

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 Duplicacy

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

Only in NAKIVO Backup & Replication

  • Instant VM recovery
  • Site recovery
  • Global deduplication
  • Network acceleration
  • Multi-tenancy
  • Self-service portal
  • 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 NAKIVO Backup & Replication
  • Lock-free deduplication for efficient backup storagenot NAKIVO Backup & Replication
  • Multi-destination backup supportnot NAKIVO Backup & Replication

NAKIVO Backup & Replication

  • 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

NAKIVO Backup & Replication

  • No macOS support and limited Linux support due to absence of native Linux agent
  • Limited SQL Server transaction log backup options restricting database protection granularity
  • Weak ITSM platform integrations - lacks tight integration with ServiceNow or Jira Service Desk
  • Encrypted VMware VMs only support crash-consistent backups in application-aware mode, limiting granular app-level recovery

Pricing, plan by plan

Duplicacy

Free

No published plan breakdown. See the Duplicacy review.

NAKIVO Backup & Replication

Free

No published plan breakdown. See the NAKIVO Backup & Replication review.

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 NAKIVO Backup & Replication if

  • You need instant vm recovery.
  • You want to start without paying.
  • You work on Windows, Linux, Cloud, On-premise.
  • You also want site recovery.
NAKIVO Backup & Replication review

Questions people ask

Is Duplicacy or NAKIVO Backup & Replication better?
Neither clearly leads. Duplicacy starts at Free and NAKIVO Backup & Replication at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Duplicacy or NAKIVO Backup & Replication?
Duplicacy starts at Free and NAKIVO Backup & Replication at Free.
Does Duplicacy or NAKIVO Backup & Replication run on more platforms?
Duplicacy runs on macOS, Linux, Windows. NAKIVO Backup & Replication runs on Windows, Linux, Cloud, On-premise.
Can I use Duplicacy for free?
Both have a free tier, so you can try either at no cost before committing.
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 NAKIVO Backup & Replication is typically brought in for.
What can Duplicacy do that NAKIVO Backup & Replication cannot?
Duplicacy covers Lock-free deduplication, Client-side encryption, Multiple computers, Erasure coding. NAKIVO Backup & Replication covers Instant VM recovery, Site recovery, Global deduplication, Network acceleration. 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
NAKIVO Backup & Replication: What does NAKIVO backup?

NAKIVO backs up virtual machines from VMware vSphere, Hyper-V, Nutanix AHV, and Proxmox VE, plus physical Windows and Linux servers, Amazon EC2 instances, Microsoft 365 data, databases, and NAS file shares.

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
NAKIVO Backup & Replication: What is NAKIVO's pricing structure?

NAKIVO offers subscription pricing starting at $2.45 per workload per month or perpetual licensing starting at $19 per workstation. Additional tiers include $229 per CPU socket for larger deployments. Both on-premise and SaaS deployment options are 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
NAKIVO Backup & Replication: Does NAKIVO include ransomware protection?

Yes. NAKIVO includes AES-256 encryption, role-based access control, two-factor authentication, and built-in ransomware protection through immutable storage 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
NAKIVO Backup & Replication: Can NAKIVO replicate virtual machines?

Yes. NAKIVO Backup & Replication includes VM replication capabilities, disaster recovery orchestration, and automated failover for business continuity planning.

Source
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