Free utility

Gitignore Tester

Apply bounded ordered ignore and negation rules to path text.

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.

Applies ordered *, **, ?, escape, leading-root, trailing-directory, and ! negation rules to bounded relative paths. Character classes and full Git directory-reinclusion semantics are outside this subset.