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Backup · head to head

Kopia vs N-able Backup

Kopia logo

Kopia

Backup

Open source deduplicating backup with client side encryption and a repository on almost any storage

From
Free
Rated
-
Full reviewWebsite
N-able Backup logo

N-able Backup

Backup

Cloud-first backup built for MSPs

From
$20/month
Rated
-
Full reviewWebsite

The short version

  • Only Kopia has a free tier, so it costs nothing to try first.
  • Each has a real cost: Kopia space is only reclaimed when maintenance runs, and in a shared repository full maintenance is owned by one client, so if that machine goes away the repository grows for ever while every backup still reports success.; N-able Backup limited availability for non-Windows environments compared to competitors
  • They diverge on capability: Kopia covers Content defined chunking, N-able Backup covers Direct-to-cloud backup.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Kopia and N-able Backup actually diverge.

Attributes where Kopia and N-able Backup differ
AttributeKopiaN-able Backup
Starting priceFree$20/month
Pricing modelOpen source, no licence feesubscription
Free tierYesNo
PlatformsLinux, macOS, Windows, DockerWindows, Web
FoundedUnknown2021

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 Kopia

  • Content defined chunking
  • Global deduplication
  • Pack blobs
  • Client side encryption
  • Desktop and command line
  • Repository verification

Only in N-able Backup

  • Direct-to-cloud backup
  • Standby image
  • Bare metal recovery
  • LocalSpeedVault
  • TrueDelta incremental
  • Documents protection
  • Microsoft 365
  • VMware

What people use each for

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

Kopia

  • Backing up laptops and workstations to cheap object storage with a desktop interface rather than a cron jobnot N-able Backup
  • Deduplicating backups of several similar machines into one repository so common content is stored oncenot N-able Backup
  • Replacing a chunk based tool whose per object charges made a cheap bucket expensivenot N-able Backup
  • Keeping an encrypted offsite copy where the storage provider must never be able to read the contentsnot N-able Backup

N-able Backup

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

Where each one falls short

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

Kopia

  • Space is only reclaimed when maintenance runs, and in a shared repository full maintenance is owned by one client, so if that machine goes away the repository grows for ever while every backup still reports success.
  • The repository format has changed across versions and mixing client versions against one repository is discouraged, so a fleet must be upgraded together rather than machine by machine.
  • There is no central orchestration or reporting for many machines, so monitoring a fleet means building your own alerting around exit codes.
  • Restoring many small files is slower than the backup was, because content must be reassembled from pack blobs, and this is rarely tested until the day it matters.
  • Encryption is client side with no escrow, so a lost repository password means the data is unrecoverable and there is no vendor to appeal to.

N-able Backup

  • Limited availability for non-Windows environments compared to competitors
  • MSP-focused product may include features unnecessary for smaller organizations

Pricing, plan by plan

Kopia

Free
  • KopiaFree
    • Full functionality, no data limit
    • Desktop application included
    • Any supported storage back end

N-able Backup

$20/month
  • Backup$20/month
    • Direct-to-cloud
    • Standby image
    • Multi-tenant

Which should you pick?

Choose Kopia if

  • You need content defined chunking.
  • You want to start without paying.
  • You work on Linux, macOS, Windows, Docker.
  • You also want global deduplication.
Kopia review

Choose N-able Backup if

  • You need direct-to-cloud backup.
  • You work on Windows, Web.
  • You also want standby image.
N-able Backup review

Questions people ask

Is Kopia or N-able Backup better?
Neither clearly leads. Kopia starts at Free and N-able Backup at $20/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Kopia or N-able Backup?
Kopia has a free tier; the other does not. Paid plans start at Free for Kopia and $20/month for N-able Backup.
Does Kopia or N-able Backup run on more platforms?
Kopia runs on Linux, macOS, Windows, Docker. N-able Backup runs on Windows, Web.
Can I use Kopia for free?
Yes. Kopia has a free tier, so you can try it without paying. N-able Backup starts at $20/month.
What is Kopia best used for?
Kopia is most often used for backing up laptops and workstations to cheap object storage with a desktop interface rather than a cron job, deduplicating backups of several similar machines into one repository so common content is stored once, replacing a chunk based tool whose per object charges made a cheap bucket expensive, keeping an encrypted offsite copy where the storage provider must never be able to read the contents. Of those, backing up laptops and workstations to cheap object storage with a desktop interface rather than a cron job and deduplicating backups of several similar machines into one repository so common content is stored once are not what N-able Backup is typically brought in for.
What can Kopia do that N-able Backup cannot?
Kopia covers Content defined chunking, Global deduplication, Pack blobs, Client side encryption. N-able Backup covers Direct-to-cloud backup, Standby image, Bare metal recovery, LocalSpeedVault.

Answered from the vendors’ own pages

Kopia: Is a partly corrupt repository still restorable?

Partly. Deduplication means one damaged pack blob affects every snapshot referencing its contents, but unaffected files still restore. Run verification regularly rather than assuming.

N-able Backup: What does Cove Data Protection cover?

Cove Data Protection provides unified backup, security, and disaster recovery for servers, workstations, and Microsoft 365, with cloud-native architecture and automatic updates.

Source
Kopia: How does it compare with restic?

Similar guarantees, with packing that behaves better on per operation billing, a desktop interface, and compression enabled by default.

N-able Backup: Is hardware required for N-able Backup?

No, Cove Data Protection is fully SaaS-based with no appliances or hardware required. It offers a cloud management console accessible from anywhere with no upfront hardware investment.

Source
Kopia: Do I need to run maintenance manually?

It is scheduled automatically by default, but you must ensure the client that owns full maintenance keeps running, otherwise deleted snapshots never free space.

N-able Backup: How often can backups be scheduled with Cove?

Cove's TrueDelta technology enables backups as frequently as every 15 minutes, eliminating redundancies and ensuring minimal data loss windows.

Source
Kopia: Can several machines share one repository?

Yes, and that is where deduplication pays off, but they should run compatible versions and only one owns full maintenance.

N-able Backup: Does Cove offer ransomware protection?

Yes, Cove includes ransomware resilience through immutable backup copies and isolated backups kept separate by default, providing protection against encryption attacks.

Source
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