# YAML Flattener / Unflattener

> Flatten nested YAML into dotted keys, or expand dotted keys back into nested structure.

- URL: https://prismkit.hippodev.app/en/data-formats/yaml-flattener
- Category: Data Formats
- Runs: client-side, no upload

This is an interactive tool — open https://prismkit.hippodev.app/en/data-formats/yaml-flattener to use it.