Kubernetes ExternalDNS Controller (Open Source)

Explore this developer service’s ongoing no-cost allowance, restrictions and official documentation before deploying.

INCLUDED FREE ALLOWANCE

Apache-2.0 Kubernetes DNS automation controller that synchronizes Service and Ingress hostnames with supported DNS providers; no software subscription or per-record license charge.

Plan details

What do these plan and deployment labels mean?

Plan: Ongoing free allowance
Deployment model: Self-hosted
Credit card: Not required
Commercial use: Allowed
Added to directory (UTC): 2026-10-31
Last checked: 2026-10-31

Important restrictions

ExternalDNS is not a free authoritative DNS hosting service or CDN. A Kubernetes cluster, hosted zones, DNS provider API calls and cloud infrastructure can incur charges; use dry-run and ownership TXT records to prevent unwanted DNS changes.

View official documentation

Independent community listing, not affiliated with the provider. Always check the latest billing policy and quotas before enabling paid usage.