Crow Tech

Free utility

CSS Custom Property Extractor

Extract bounded CSS custom-property declarations as text records.

All free utilities

Processing stays on this device. Your input is not uploaded, sent to an external service, or saved by Crow Tech.

Workbench

Inputs stay on this page. Use the explicit action to validate and produce a result.

Lexically collects bounded --name: value declarations while ignoring strings and comments. It does not render CSS or resolve var() usage.