Backup · head to head
Kopia vs OwnBackup

Kopia
Backup
Open source deduplicating backup with client side encryption and a repository on almost any storage
- From
- Free
- Rated
- -
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.; OwnBackup own states its products are officially part of Salesforce, and routes pricing to Salesforce's Cloud Data Security page rather than publishing a figure of its own
- They diverge on capability: Kopia covers Content defined chunking, OwnBackup covers Automated backup.
- Prices and features above were last checked on 31 August 2026.
Where they differ
Only the attributes on which Kopia and OwnBackup actually diverge.
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 OwnBackup
- Automated backup
- Instant recovery
- Proactive monitoring
- Data seeding
- Sandbox management
- Compliance archiving
- Salesforce
- ServiceNow
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 OwnBackup
- Deduplicating backups of several similar machines into one repository so common content is stored oncenot OwnBackup
- Replacing a chunk based tool whose per object charges made a cheap bucket expensivenot OwnBackup
- Keeping an encrypted offsite copy where the storage provider must never be able to read the contentsnot OwnBackup
OwnBackup
- 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.
OwnBackup
- Own states its products are officially part of Salesforce, and routes pricing to Salesforce's Cloud Data Security page rather than publishing a figure of its own
Pricing, plan by plan
Kopia
Free- KopiaFree
- Full functionality, no data limit
- Desktop application included
- Any supported storage back end
OwnBackup
$5/month- OwnBackup$5/month
- Daily backup
- Instant recovery
- Proactive monitoring
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.
Questions people ask
- Is Kopia or OwnBackup better?
- Neither clearly leads. Kopia starts at Free and OwnBackup at $5/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Kopia or OwnBackup?
- Kopia has a free tier; the other does not. Paid plans start at Free for Kopia and $5/month for OwnBackup.
- Does Kopia or OwnBackup run on more platforms?
- Kopia runs on Linux, macOS, Windows, Docker. OwnBackup runs on Web.
- Can I use Kopia for free?
- Yes. Kopia has a free tier, so you can try it without paying. OwnBackup starts at $5/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 OwnBackup is typically brought in for.
- What can Kopia do that OwnBackup cannot?
- Kopia covers Content defined chunking, Global deduplication, Pack blobs, Client side encryption. OwnBackup covers Automated backup, Instant recovery, Proactive monitoring, Data seeding.
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.
OwnBackup: How do I get pricing information?
Pricing is available through a demo request. The homepage directs visitors to 'Get a Demo' to discuss specific costs. Ownbackup (now Own by Salesforce) provides Backup & Recover, Data Security, Data Mask & Seed, and Archive products.
SourceKopia: 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.
OwnBackup: Can I access pricing without talking to sales?
No. The pricing page exists at salesforce.com but the homepage directs all interested buyers through the 'Get a Demo' sales contact process.
SourceKopia: 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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- OwnBackup vs Borg Backup
- OwnBackup vs Duplicacy
- OwnBackup vs Restic
- OwnBackup vs Proxmox Backup Server
- OwnBackup vs UrBackup
- OwnBackup vs Velero
- OwnBackup vs HPE StoreOnce
- OwnBackup vs Portworx Backup
- OwnBackup vs Trilio
- OwnBackup vs Acronis Cyber Protect
- OwnBackup vs BDRShield
- OwnBackup vs CloudCasa
- OwnBackup vs Cohesity DataProtect
- OwnBackup vs Datto Backup
- OwnBackup vs MSP360 Backup
- OwnBackup vs CloudAlly
- OwnBackup vs Spanning Backup
- OwnBackup vs Backupify
- OwnBackup vs AvePoint Cloud Backup
- OwnBackup vs Commvault Complete Data Protection
- OwnBackup vs Arcserve UDP
- OwnBackup vs Bacula Enterprise
- OwnBackup vs Rubrik Cloud Data Management
- OwnBackup vs Amanda Enterprise
- OwnBackup vs Dell EMC NetWorker
- OwnBackup vs EaseUS Todo Backup
- OwnBackup vs HYCU
- OwnBackup vs IBM Storage Protect
- OwnBackup vs Cohesity
- OwnBackup vs Clumio

