Guide / 01
How this tool works
The pattern runs against your sample text in the browser and reports matched values and positions without uploading either input.
DEV / 023
Regular Expression Tester
Test JavaScript regex patterns and inspect every match instantly.
Private workspaceYour input stays on this device. HaloBench tools run in your browser whenever possible.
Matches
1. [23] Tools 2. [36] Place
Guide / 02
Quick guide
Enter or select your source data, adjust only the settings you need, then copy or download the result. Nothing in the work area is stored on a HaloBench server.
FAQ
Frequently asked
Does my data leave this device?
No. This tool is designed to process its working data in your browser. Advertising may load separately, but your tool input is never sent with it.
Is HaloBench free?
Yes. The tools are available without an account. Clearly separated advertising helps keep the workbench open to everyone.