Softwr

Cloud · head to head

kind vs UrBackup

kind logo

kind

Cloud

Run Kubernetes clusters inside Docker containers

From
Free
Rated
-
Full reviewWebsite
UrBackup logo

UrBackup

Backup

Open source client server backup doing both file and whole disk image backups of Windows machines

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: kind requires Docker or Podman, so it inherits whatever container runtime limitations exist on the host; UrBackup backups are stored on the server without encryption at rest by default, so the backup server holds a readable copy of every machine it protects and becomes the highest value target on the network.
  • They diverge on capability: kind covers Nodes as containers, UrBackup covers Windows image backups.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which kind and UrBackup actually diverge.

Attributes where kind and UrBackup differ
AttributekindUrBackup
PlatformsLinux, macOS, WindowsLinux, Windows, macOS, FreeBSD
CategoryCloudBackup

Identical on both: starting price (Free), pricing model (Open source, no licence fee), free tier (Yes), user rating (Not yet rated).

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 kind

  • Nodes as containers
  • Multi-node topologies
  • CI-friendly
  • Local image loading

Only in UrBackup

  • Windows image backups
  • File backups
  • Web interface
  • Client discovery
  • Internet mode
  • Filesystem deduplication

What people use each for

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

kind

  • Spinning up and destroying a Kubernetes cluster inside a CI jobnot UrBackup
  • Testing controllers and operators against several Kubernetes versionsnot UrBackup
  • Local multi-node clusters without the memory cost of virtual machinesnot UrBackup

UrBackup

  • A small office with Windows workstations that needs bare metal restore without per seat licensingnot kind
  • Schools and labs where machines are re-imaged often and a known good image must be recoverablenot kind
  • Backing up a mixed fleet to one server on premises with a web interface non specialists can usenot kind
  • Replacing an expiring commercial endpoint backup licence where the budget is the constraintnot kind

Where each one falls short

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

kind

  • Requires Docker or Podman, so it inherits whatever container runtime limitations exist on the host
  • Fewer conveniences than minikube: no addon system, so ingress and metrics need manual installation
  • Because nodes are containers sharing the host kernel, it is a weaker simulation of real node behaviour and storage

UrBackup

  • Backups are stored on the server without encryption at rest by default, so the backup server holds a readable copy of every machine it protects and becomes the highest value target on the network.
  • Deduplication relies on filesystem features such as hard links, btrfs or ZFS, so a server built on the wrong filesystem silently consumes far more space and the fix is a rebuild rather than a setting.
  • There is no native object storage target, so offsite copies mean replicating the server storage with another tool rather than backing up to a bucket directly.
  • Restoring a full Windows image requires booting a restore environment, which is a manual, on site procedure that needs to be rehearsed before the day it is needed.
  • A single server holds everything and there is no built in clustering, so its own failure removes every recovery point at once unless you have separately solved replication.

Pricing, plan by plan

kind

Free
  • kindFree
    • Full functionality
    • No usage limits
    • Community support

UrBackup

Free
  • UrBackupFree
    • Full functionality, unlimited clients
    • File and image backups
    • Web administration interface

Which should you pick?

Choose kind if

  • You need nodes as containers.
  • You want to start without paying.
  • You work on Linux, macOS, Windows.
  • You also want multi-node topologies.
kind review

Choose UrBackup if

  • You need windows image backups.
  • You want to start without paying.
  • You work on Linux, Windows, macOS, FreeBSD.
  • You also want file backups.
UrBackup review

Questions people ask

Is kind or UrBackup better?
Neither clearly leads. kind starts at Free and UrBackup at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, kind or UrBackup?
kind starts at Free and UrBackup at Free.
Does kind or UrBackup run on more platforms?
kind runs on Linux, macOS, Windows. UrBackup runs on Linux, Windows, macOS, FreeBSD.
Can I use kind for free?
Both have a free tier, so you can try either at no cost before committing.
What is kind best used for?
kind is most often used for spinning up and destroying a kubernetes cluster inside a ci job, testing controllers and operators against several kubernetes versions, local multi-node clusters without the memory cost of virtual machines. Of those, spinning up and destroying a kubernetes cluster inside a ci job and testing controllers and operators against several kubernetes versions are not what UrBackup is typically brought in for.
What can kind do that UrBackup cannot?
kind covers Nodes as containers, Multi-node topologies, CI-friendly, Local image loading. UrBackup covers Windows image backups, File backups, Web interface, Client discovery.

Answered from the vendors’ own pages

kind: Is kind free?

Yes, open source and maintained under Kubernetes SIGs.

UrBackup: Does it back up Linux servers as well?

File backups yes, image backups no. The image path is Windows only through volume shadow copy.

kind: Why run Kubernetes nodes as containers?

Speed and cost. A container node starts in seconds and uses far less memory than a virtual machine, which is what makes per-CI-run clusters realistic.

UrBackup: Is the data encrypted?

Transport can be encrypted, and there is optional client side file encryption, but the default server storage is not encrypted at rest. Use full disk encryption on the server.

kind: Is kind suitable for production?

No. It is a development and testing tool, and node isolation is weaker than real nodes because containers share the host kernel.

UrBackup: Can I back up to Amazon S3?

Not directly. The server writes to local or mounted storage, so cloud copies are made by replicating that storage separately.

UrBackup: How many clients can one server handle?

Dozens is routine on decent hardware. The limit is usually storage input and output during overlapping backup windows rather than client count.

Share

Related pages

More on kind

More on UrBackup

Keep looking

Other head to heads