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Backup · head to head

CloudAlly vs Kopia

CloudAlly logo

CloudAlly

Backup

Enterprise SaaS backup made simple

From
Free
Rated
-
Full reviewWebsite
Kopia logo

Kopia

Backup

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

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: CloudAlly pricing not transparently displayed; requires customer inquiry; 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.
  • They diverge on capability: CloudAlly covers Automated daily backup, Kopia covers Content defined chunking.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which CloudAlly and Kopia actually diverge.

Attributes where CloudAlly and Kopia differ
AttributeCloudAllyKopia
Pricing modelsubscriptionOpen source, no licence fee
PlatformsWeb, CloudLinux, macOS, Windows, Docker
Founded2011Unknown

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 CloudAlly

  • Automated daily backup
  • Point-in-time recovery
  • Cross-account restore
  • Archive export
  • Activity logs
  • Multi-admin support
  • Microsoft 365
  • Google Workspace

Only in Kopia

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

What people use each for

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

CloudAlly

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

Kopia

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

Where each one falls short

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

CloudAlly

  • Pricing not transparently displayed; requires customer inquiry
  • Limited visibility into data center locations for compliance-sensitive organizations
  • Transition to OpenText Cybersecurity branding may cause confusion

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.

Pricing, plan by plan

CloudAlly

Free
  • CloudAlly Backup$3/month
    • Daily backup
    • Point-in-time restore
    • Unlimited storage

Kopia

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

Which should you pick?

Choose CloudAlly if

  • You need automated daily backup.
  • You want to start without paying.
  • You work on Web, Cloud.
  • You also want point-in-time recovery.
CloudAlly review

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

Questions people ask

Is CloudAlly or Kopia better?
Neither clearly leads. CloudAlly starts at Free and Kopia at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, CloudAlly or Kopia?
CloudAlly starts at Free and Kopia at Free.
Does CloudAlly or Kopia run on more platforms?
CloudAlly runs on Web, Cloud. Kopia runs on Linux, macOS, Windows, Docker.
Can I use CloudAlly for free?
Both have a free tier, so you can try either at no cost before committing.
What is CloudAlly best used for?
CloudAlly is most often used for data protection, disaster recovery, business continuity, ransomware protection. Of those, data protection and disaster recovery are not what Kopia is typically brought in for.
What can CloudAlly do that Kopia cannot?
CloudAlly covers Automated daily backup, Point-in-time recovery, Cross-account restore, Archive export. Kopia covers Content defined chunking, Global deduplication, Pack blobs, Client side encryption.

Answered from the vendors’ own pages

CloudAlly: What cloud applications can CloudAlly backup?

CloudAlly backs up Microsoft 365, Google Workspace, SharePoint/OneDrive, Salesforce, Box, and Dropbox with daily automated backups and unlimited retention.

Source
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.

CloudAlly: How is CloudAlly data encrypted and stored?

CloudAlly stores backups on AWS servers with 128-bit SSL encryption and AES 256-bit encryption, maintaining compliance certifications including ISO 27001, HIPAA, and GDPR.

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.

CloudAlly: What recovery options does CloudAlly provide?

CloudAlly offers granular point-in-time recovery with unlimited retention, allowing three-click recovery of deleted files, and point-in-time restore capabilities for ransomware protection.

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.

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.

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