Free online tool. All processing is client-side. No signup needed.
A TOML to YAML Converter transforms TOML configuration into YAML format. With TOML becoming standard for project metadata (Python pyproject.toml, Rust Cargo.toml) and YAML dominating CI/CD and infrastructure (GitHub Actions, Kubernetes, Ansible, Docker Compose), converting between these two formats is a frequent need.
Paste TOML content. Tables ([section]) become YAML mappings, arrays of tables ([[section]]) become YAML sequences, dotted keys expand to nested mappings. Data types are mapped directly (dates to ISO 8601 strings). The YAML output uses consistent 2-space indentation.
[server] host = 'localhost' → server:\n host: localhost\n[[users]] name = 'Alice' → users:\n - name: Alice\na.b.c = 42 → a:\n b:\n c: 42
Yes, our converter translates directly — no intermediate JSON conversion. This preserves type fidelity for dates, booleans, and integers.
Yes — clean 2-space indentation, quoted strings only when necessary, logical key ordering matching the original TOML structure.
Free online Toml To Yaml — no signup, 100% client-side processing. All data stays in your browser.