3-year cost calculator
Pre-filled for Talos Linux → K3s. Adjust every figure with your own numbers.
Every figure here is an illustrative estimate, not a vendor quote. Defaults are editable starting points compiled from public information; real, binding pricing comes from the vendor or an authorized distributor. See our methodology.
All figures are illustrative and fully editable — adjust the cost-per-core and migration inputs with your own numbers. Not guaranteed vendor pricing (defaults reviewed May 2026). For a binding quote, use the request form below to reach an authorized distributor or partner.
Quick comparison: Talos Linux vs K3s
Common trade-offs teams weigh when staying on Talos Linux versus moving to K3s. These are general, commonly-reported considerations — not statements of fact about any vendor — so check them against your own contract and the vendors' current terms.
- Already in production — no migration effort or risk
- Established and already integrated in your stack
- Re-evaluating cost, support, or strategic fit
- Open source — no license fees
- No vendor lock-in
- Cost model: Free (lightweight)
- Requires a migration (~9 weeks, low effort)
- Community support by default — paid support optional
Why teams evaluate alternatives to Talos Linux
Reasons commonly cited by users and in public industry coverage for re-evaluating Talos Linux. These are general, reported considerations — not statements of fact about Sidero Labs — and may not reflect your situation or the vendor's current terms. Verify against your own contract before deciding.
- Re-evaluating cost, support terms, or strategic fit.
The migration plan
Roughly 9 weeks for a mid-size estate, in six phases.
Tooling & automation
Stand up the new Kubernetes platform, migrate workloads with Velero/Helm, re-map ingress/storage/RBAC, and cut over namespace by namespace.
OffVendor's wizard pre-fills these scripts with your environment — inventory export, disk/schema conversion, bulk provisioning, and validation.
Frequently asked
Is migrating from Talos Linux to K3s worth it?
For most teams facing rising Talos Linux costs, yes — K3s (free (lightweight)) typically lowers 3-year total cost of ownership, though the right answer depends on workload complexity and in-house skills. Use the calculator to model your own numbers.
How long does a Talos Linux to K3s migration take?
A typical mid-size estimate is around 9 weeks across six phases — discovery, design, pilot, waved production migration, validation, and decommission. Larger or more complex estates take longer.
What tools are used to migrate from Talos Linux to K3s?
Stand up the new Kubernetes platform, migrate workloads with Velero/Helm, re-map ingress/storage/RBAC, and cut over namespace by namespace.