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Cloudflare DDNSDDNS-GO
Free

The open-source tool is available without a license fee.

 Free

Free and open source under the MIT licence.

Linux, Self-hosted, Command line Windows, macOS, Linux, Self-hosted
  • Handles IPv6 as well as IPv4 records
  • Tiny container with one configuration file
  • Supports many DNS providers plus a custom callback
  • IPv4 and IPv6 support
  • Cloudflare-specific; it does not work with other DNS providers
  • Requires an API token with DNS edit permission
  • Needs an account with a supported DNS provider
  • Main README is in Chinese, with a separate English version
Self-hosted Downloadable app, Self-hosted
Open source Open source
License not stated License: MIT
Not stated if an account is needed No account needed
Not stated if it works offline Not stated if it works offline

Checked September 22, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.