Content Preview Helper

Preview content changes on any webpage with JSON-based text replacement. Perfect for writers, designers, and QA testers. Detailed Description Content Preview Helper is a powerful yet simple tool that lets you preview text changes on any webpage using JSON-based instructions. Key Features: • JSON-based replacement - Use CSS selectors to target specific elements • Real-time preview - See changes instantly on live webpages • Original text tooltip - Hover to see what was changed • One-click restoration - Easily revert to original content • Auto-save - Your last input is automatically saved • Universal compatibility - Works on any website Perfect For: • Content Writers - Preview AI-generated content on real pages • Web Designers - Test different copy variations • QA Testers - Verify text changes before deployment • Marketers - A/B test headlines and descriptions • Translators - Preview translations in context How to Use: Click the extension icon Enter JSON data with CSS selectors and replacement text Click "Apply" to preview changes Hover over changed elements to see original text Click "Restore" to revert changes Example JSON Format: [ { "selector": "h1", "text": "New heading text" }, { "selector": ".description", "text": "Updated description" } ] Privacy First: • No data collection • No tracking • No registration required • Works completely offline • Open source approach 100% Free: • No ads • No paid features • No hidden costs • No trial period Perfect for content creators, developers, and anyone who needs to visualize text changes before implementation!