DevJSON — Premium Data Explorer

Premium explorer for JSON, XML, and YAML. Features structural diffing, instant search, and developer-centric copy actions.

Elevate your API debugging experience with DevJSON, the premium data explorer designed for modern developers. DevJSON automatically detects raw JSON, XML, and YAML responses and transforms them into a clean, interactive hierarchical tree. Key Features: ▶ Structural Diffing: Compare local files or pasted snippets against the current page to identify changes in data structure and values. Instant Semantic Search: Filter through massive datasets in real-time with automatic highlighting and keyboard navigation. ▶ Developer-Centric Actions: Right-click to copy JSON paths (dot-notation) or raw values instantly. ▶ Live Editor Capabilities: Modify data values directly in the tree view to test logic or prepare payloads. ▶ Local-First Architecture: Your data never leaves your browser. Parsing and rendering are performed entirely locally for maximum privacy and speed. Triple-Format Support: Instantly detects and formats JSON, XML, and YAML payloads across any URL. ▶ Aesthetic Precision: Features a balanced dark theme by default, optimized typography, and responsive indents for deep-nested structures. Whether you are debugging REST APIs, reviewing server logs, or monitoring webhooks, DevJSON provides the clarity and tools you need without the clutter.