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Backup · head to head

Kopia vs SysCloud

Kopia logo

Kopia

Backup

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

From
Free
Rated
-
Full reviewWebsite
SysCloud logo

SysCloud

Backup

Backup and security for Google Workspace and Microsoft 365

From
$4/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.; SysCloud does not backup all Google Workspace data, such as Google Chat information
  • They diverge on capability: Kopia covers Content defined chunking, SysCloud covers Automated backup.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Kopia and SysCloud actually diverge.

Attributes where Kopia and SysCloud differ
AttributeKopiaSysCloud
Starting priceFree$4/month
Pricing modelOpen source, no licence feeUnknown
Free tierYesNo
PlatformsLinux, macOS, Windows, DockerWeb, Cloud
FoundedUnknown2013

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 SysCloud

  • Automated backup
  • Ransomware protection
  • Cross-user restore
  • Data migration
  • DLP
  • Compliance archiving
  • Google Workspace
  • Microsoft 365

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 SysCloud
  • Deduplicating backups of several similar machines into one repository so common content is stored oncenot SysCloud
  • Replacing a chunk based tool whose per object charges made a cheap bucket expensivenot SysCloud
  • Keeping an encrypted offsite copy where the storage provider must never be able to read the contentsnot SysCloud

SysCloud

  • 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.

SysCloud

  • Does not backup all Google Workspace data, such as Google Chat information
  • Can be slow with live data and large datasets
  • Difficult user interface for non-technical users
  • Limited backup frequency and capped storage on some plans

Pricing, plan by plan

Kopia

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

SysCloud

$4/month
  • Custom Plans$4/month per user
    • Starts at $4 per user per month
    • Discounts for yearly plans
    • Bulk purchase discounts

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 SysCloud if

  • You need automated backup.
  • You work on Web, Cloud.
  • You also want ransomware protection.
SysCloud review

Questions people ask

Is Kopia or SysCloud better?
Neither clearly leads. Kopia starts at Free and SysCloud at $4/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Kopia or SysCloud?
Kopia has a free tier; the other does not. Paid plans start at Free for Kopia and $4/month for SysCloud.
Does Kopia or SysCloud run on more platforms?
Kopia runs on Linux, macOS, Windows, Docker. SysCloud runs on Web, Cloud.
Can I use Kopia for free?
Yes. Kopia has a free tier, so you can try it without paying. SysCloud starts at $4/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 SysCloud is typically brought in for.
What can Kopia do that SysCloud cannot?
Kopia covers Content defined chunking, Global deduplication, Pack blobs, Client side encryption. SysCloud covers Automated backup, Ransomware protection, Cross-user restore, Data migration.

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.

SysCloud: What applications does SysCloud backup?

SysCloud backs up Microsoft 365, Google Workspace, Google Classroom, Slack, HubSpot, QuickBooks Online, Salesforce, Box, and Xero with automated daily backups.

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.

SysCloud: Does SysCloud have a free trial?

Yes, SysCloud offers a 30-day free trial to evaluate the platform before committing to a paid plan.

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.

SysCloud: What is SysCloud's uptime guarantee?

SysCloud operates on AWS infrastructure with 99.99% availability, running backups 365 days per year.

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.

SysCloud: How does SysCloud detect ransomware?

SysCloud can identify files encrypted by ransomware and restore a safe version, helping protect against data loss from ransomware attacks.

Source
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