Gitignore Rule Tester
Evaluate ordered gitignore rules against supplied relative paths.
Loading tool…
How to use Gitignore Rule Tester
Evaluate ordered gitignore rules against supplied relative paths. Negations, directory exclusions and parent-directory rules follow the ignore library. Results show whether each supplied path is ignored or explicitly unignored.
- Provide the input and select the documented mode or options.
- Run the tool and review its result and any limits reported below.
- Copy the text result or download a separate output file.
Good to know
- No repository files are read. Inputs must be slash-separated relative paths without .. segments.
- 100 rules of200 characters;100 paths of1,000 characters. Matching runs in a worker with10s startup and1s execution caps.
- Processing happens in this browser tab. Inputs and results are not automatically saved or uploaded.
Common questions
What does Gitignore Rule Tester process?
Negations, directory exclusions and parent-directory rules follow the ignore library. Results show whether each supplied path is ignored or explicitly unignored.
What happens to my original input?
The tool creates a separate result. Selected files and pasted data remain on this device; inspect the result before using it in another system.
Keep going with related tools
All developer →Regex Tester
Test JavaScript regular expressions in an isolated worker with a 250 ms timeout and readable match positions.
TextText Diff
Compare two texts line by line and download an easy-to-read difference report, entirely in your browser.
DeveloperGit Attributes Resolution Workbench
Trace selected Git attribute states across supplied virtual .gitattributes files, including source precedence and the built-in binary macro.
DeveloperDockerfile Stage Dependency Inspector
Trace literal build-stage dependencies and a selected target in a restricted Dockerfile, without building images.
DeveloperGit Config File Workbench
Inspect a supplied Git configuration file or normalize its supported syntax while retaining repeated settings.