About Regex ToolsWorkbox

Regex ToolsWorkbox helps developers write and debug JavaScript regular expressions without uploading sensitive text.

Tools run locally in the browser. Blog and feedback may link to the toolsworkbox hub.

Principles

• Privacy-first: patterns and samples stay on your device by default
• Honest JS RegExp dialect — no fake multi-engine claims
• Shared UX with other ToolsWorkbox siblings
• Shareable URLs and templates for everyday patterns