Free Converter

TOML to YAML Converter

Convert TOML configuration files to YAML format instantly. Free, client-side, no data sent to servers.

About TOML to YAML Converter

Convert TOML files to YAML format instantly in your browser. TOML (Tom's Obvious Minimal Language) is best suited for configuration files with clear section structure (Cargo.toml, pyproject.toml), while YAML (YAML Ain't Markup Language) is ideal for configuration files, CI/CD pipelines, Kubernetes manifests. All processing runs locally in your browser — your files are never uploaded to any server.

How to Use

  1. Paste your TOML data into the input area, or upload a TOML file.
  2. The tool will automatically parse and convert the data structure.
  3. Review the converted YAML output in the result panel.
  4. Click Copy to clipboard or Download to save the YAML file.

Frequently Asked Questions

Does converting TOML to YAML change the content?
The content is preserved as accurately as possible. However, some format-specific features may not have direct equivalents, so minor formatting differences can occur.
Why use YAML format?
YAML is popular for configuration files because it's highly readable with minimal syntax. It's the standard for Docker Compose, Kubernetes, GitHub Actions, and many CI/CD tools.
Does the converter handle nested or complex TOML structures?
Yes. The tool correctly parses nested objects, arrays, and all standard TOML data types, preserving the full data structure in the YAML output.
Is this conversion secure and private?
Yes. All processing happens locally in your browser. Your data never leaves your device — no server upload, no cloud processing, no data collection.