# package.json Dependencies Validator > Validate package.json syntax, scripts, and dependency version ranges. - **Category / Silo**: developer - **Free Access**: Yes (No credit card required) ## Tool Description Validate package.json syntax, scripts, and dependency version ranges. ## Key Steps & Implementation 1. **Input Data**: Enter or paste your target information into the package.json Dependencies Validator workspace. 2. **Configure Options**: Select desired parameters, formatting options, or calculation rules. 3. **Export Result**: Click Copy or Download to save your instant output. ## Key Benefits - 100% Client-Side Engine - Sub-50ms Instant Processing - Zero Data Upload Risk - Free Unlimited Use --- URL: https://cacto.cc/tools/developer/package-json-validator