Workflow Utility
File Extension Checker
Check filename extensions against approved policies for uploads, content pipelines, and release governance.
Input
Options
Configure options and run the tool.
Output
Metrics
Run the tool to see metrics.
How to Use File Extension Checker
Use this utility directly in your browser and keep your workflow private.
Quick Steps
- Enter your source text or data.
- Adjust options based on your target output.
- Run the tool, then copy or download the result.
FAQ
Is input uploaded to a server?
No. Processing runs locally in your browser.
Can I use this on mobile?
Yes. The interface is responsive on phone and tablet.
Can I use output in production workflows?
Yes. Output is plain text and ready for implementation.