Another Diff

Instantly compare JSON, XML, and HTML responses directly from two URLs. No copy-pasting required. Perfect for API debugging.

Another Diff is a professional Chrome extension designed for developers who need to quickly compare JSON and XML responses from different API endpoints or environments. Two-Click Workflow Comparing API responses has never been easier: Click once on your first endpoint → URL 1 selected Click once on your second endpoint → Comparison launches automatically View differences in a familiar VSCode-style side-by-side diff viewer No copy-pasting, no external tools, no complex setup. Just two clicks and instant comparison. Perfect for Developer Workflows API Testing Compare production vs staging responses Verify API endpoint changes across versions Debug differences between environments Test API backward compatibility Data Validation Compare data exports from different sources Validate JSON/XML transformations Check consistency across microservices Verify webhook payloads Quality Assurance Quickly spot unexpected changes in responses Compare before/after data for testing Validate API contract compliance Debug integration issues Multi-Format Support Automatically detects and formats: JSON - Pretty-printed with proper indentation XML - Smart parsing with structure preservation Plain Text - Fallback for any other content type No configuration needed. The extension intelligently detects the format and applies appropriate formatting.