Config and data conversion

YAML / JSON Converter

Convert YAML and JSON locally in the browser with formatting, minifying, and line-aware validation hints.

Local

Input

INPUT

Ready.

Result

OUTPUT
Error Location

No errors.

The YAML / JSON Converter is useful for frontend configs, CI files, API examples, and structured documentation snippets. YAML parsing runs in the browser with js-yaml, while JSON validation uses native JSON.parse. Error hints include line and column information where possible, and your data is not uploaded to a server.