Data Format Converter

Convert between JSON, YAML, and TOML instantly. Perfect for Kubernetes configs, CI/CD pipelines, Cargo.toml, and more. Runs entirely in your browser.

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YAML Input
JSON Output
About Data Format Converter

Convert seamlessly between JSON, YAML, and TOML — the three most common data formats in modern development. Whether you're migrating Kubernetes manifests, converting package.json to YAML, or parsing Rust Cargo.toml into JSON, this tool handles it all bidirectionally.

JSON is the universal data interchange format. Strict syntax, excellent tooling support, ideal for APIs and configuration. Choose indent level (2, 4 spaces, or compact) for your output.

YAML is the human-friendly config format. Used in Kubernetes, Docker Compose, GitHub Actions, Ansible, and Helm charts. Supports block (readable) and flow (compact) styles.

TOML is the Rust ecosystem's config format. Used in Cargo.toml, pyproject.toml, Hugo configs, and more. Clear, minimal, and explicit — no indentation-based structure.

Privacy: All conversions happen locally in your browser. No data is ever sent to a server.