--- title: 'Liquid filters: downcase' description: Converts a string to all lowercase characters. api_name: liquid source_url: html: 'https://shopify.dev/docs/api/liquid/filters/downcase' md: 'https://shopify.dev/docs/api/liquid/filters/downcase.md' --- # downcase ```oobleck string | downcase ``` returns [string](https://shopify.dev/docs/api/liquid/basics#string) Converts a string to all lowercase characters. ##### Code ```liquid {{ product.title | downcase }} ``` ##### Data ```json { "product": { "title": "Health potion" } } ``` ##### Output ```html health potion ```