Enter
Paste or type the value you want to inspect. It remains inside this browser tab.
Runs locally
Test a regular expression
Build and test a JavaScript regular expression against sample text, toggle common flags, and inspect matches, indexes, and capture groups as you type.
WORKBENCH / REGEX-TESTER Browser engine ready
Loading the local engine…
Under the hood
Fast because it stays close.
Process
Browser-native JavaScript performs the conversion or analysis immediately on your device.
Copy
Copy the result when it is ready. The page does not send your input or output to Easy2Find.
Before you export
What this tool is good for.
Inspect, format, convert, or generate technical data locally. The text you paste remains in this browser tab.
Common uses
- Debug an integration
- Prepare data for another tool
- Validate an input before shipping
Know before you use it
Results are based on the selected browser-compatible format or standard. Validate critical production data in its destination system as well.
Quick answers
Good to know.
Are my patterns and test text uploaded?
No. This tool processes your files inside this browser. The file data is not sent to Easy2Find servers.
Is this tool free?
Yes. There is no account, paywall, or download limit from Easy2Find.
What happens when I close the page?
Temporary browser memory and preview URLs are released. Easy2Find does not keep a server-side copy.