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Cloud · head to head

K3s vs Velero

K3s logo

K3s

Cloud

Lightweight certified Kubernetes distribution in a single binary

From
Free
Rated
-
Full reviewWebsite
Velero logo

Velero

Backup

Open source backup and migration for Kubernetes cluster resources

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: K3s the SQLite default is single-server only; highly available control planes need etcd or an external datastore, which removes much of the simplicity; Velero there is no vendor support contract from the project itself, so a failed restore during an outage is resolved by your team reading source code and GitHub issues.
  • They diverge on capability: K3s covers Single binary, Velero covers Cluster resource backup.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which K3s and Velero actually diverge.

Attributes where K3s and Velero differ
AttributeK3sVelero
PlatformsLinux, ARM, Self-hostedLinux
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 K3s

  • Single binary
  • SQLite by default
  • Certified conformant
  • Batteries included
  • Low resource footprint
  • Simple install

Only in Velero

  • Cluster resource backup
  • Volume snapshots
  • File-level backup
  • Cross-cluster restore
  • Backup hooks
  • Scheduled backups
  • Object storage targets

What people use each for

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

K3s

  • Kubernetes on edge sites and IoT hardware where full clusters will not fitnot Velero
  • Development and CI clusters that must start fast and cost nothingnot Velero
  • Small production clusters where full Kubernetes is more operations than the workload justifiesnot Velero
  • Teaching and learning Kubernetes without cloud spendnot Velero

Velero

  • A platform team needing namespace-level restore after an accidental deletion, with no budget for a backup productnot K3s
  • Migrating workloads between Kubernetes clusters or between cloud providers using backup and restorenot K3s
  • Capturing cluster configuration before a risky upgrade so the previous state can be reinstatednot K3s
  • An organisation proving a Kubernetes recovery capability to an auditor before deciding whether to buy a commercial productnot K3s

Where each one falls short

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

K3s

  • The SQLite default is single-server only; highly available control planes need etcd or an external datastore, which removes much of the simplicity
  • Bundled components such as Traefik are opinionated defaults that larger teams often strip out and replace
  • Removed in-tree cloud provider integrations mean cloud-specific features need external controllers
  • Aimed at small and edge clusters, so very large deployments are better served by a standard distribution

Velero

  • There is no vendor support contract from the project itself, so a failed restore during an outage is resolved by your team reading source code and GitHub issues.
  • Application consistency depends on backup hooks you write and maintain, and a database backed up without a correct hook restores to a state that may not be usable.
  • Restore ordering across dependent resources such as custom resource definitions and operators needs manual attention, and complex applications frequently need a documented runbook rather than a single restore command.
  • Corporate engineering investment became uncertain after Broadcom acquired VMware, which is a real consideration for anyone building a long retention policy on the project.
  • Object storage egress charges apply on restore and are billed by your cloud provider, so a full cluster recovery from another region carries a cost discovered during the incident rather than during planning.

Pricing, plan by plan

K3s

Free
  • K3sFree
    • Full functionality
    • No usage limits
    • Community support

Velero

Free
  • VeleroFree
    • Apache 2.0 licensed
    • No cluster or capacity limits
    • Community support via Kubernetes Slack and GitHub

Which should you pick?

Choose K3s if

  • You need single binary.
  • You want to start without paying.
  • You work on Linux, ARM, Self-hosted.
  • You also want sqlite by default.
K3s review

Choose Velero if

  • You need cluster resource backup.
  • You want to start without paying.
  • You work on Linux.
  • You also want volume snapshots.
Velero review

Questions people ask

Is K3s or Velero better?
Neither clearly leads. K3s starts at Free and Velero at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, K3s or Velero?
K3s starts at Free and Velero at Free.
Does K3s or Velero run on more platforms?
K3s runs on Linux, ARM, Self-hosted. Velero runs on Linux.
Can I use K3s for free?
Both have a free tier, so you can try either at no cost before committing.
What is K3s best used for?
K3s is most often used for kubernetes on edge sites and iot hardware where full clusters will not fit, development and ci clusters that must start fast and cost nothing, small production clusters where full kubernetes is more operations than the workload justifies, teaching and learning kubernetes without cloud spend. Of those, kubernetes on edge sites and iot hardware where full clusters will not fit and development and ci clusters that must start fast and cost nothing are not what Velero is typically brought in for.
What can K3s do that Velero cannot?
K3s covers Single binary, SQLite by default, Certified conformant, Batteries included. Velero covers Cluster resource backup, Volume snapshots, File-level backup, Cross-cluster restore.

Answered from the vendors’ own pages

K3s: Is K3s free?

Yes. K3s is open source with no licence fee. SUSE sells commercial support around Rancher separately.

Velero: Can we buy support for Velero?

Not from the project. Several commercial Kubernetes backup products package or extend it and sell support, which is the practical route to an accountable vendor.

K3s: Is K3s real Kubernetes?

Yes. It is CNCF-certified conformant, so standard manifests, kubectl and Helm charts work without modification.

Velero: Does it back up persistent volume data?

Yes, through cloud or Container Storage Interface snapshots, or through file-level upload where snapshots are not available.

K3s: Why is K3s smaller than Kubernetes?

It strips legacy, alpha and in-tree cloud provider code, packages everything as one binary, and defaults to SQLite instead of etcd.

Velero: What does it cost?

Nothing to licence. You pay for object storage capacity and for egress on restore, both billed by your cloud provider.

K3s: Can K3s run in production?

Yes, and it does, particularly at the edge and for small clusters. For a highly available control plane you need to move off the SQLite default to etcd or an external datastore.

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