Guide / 01
How this tool works
A longest-common-subsequence pass aligns unchanged lines and exposes additions and removals without sending either document to a server.
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Text Diff
Compare two documents line by line and spot every change.
Private workspaceYour input stays on this device. HaloBench tools run in your browser whenever possible.
HaloBench−
Runs locally+
Runs instantlyNo sign-upGuide / 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.