JSON Lens

JSON Lens turns raw JSON responses in Chrome into a fast, keyboard-friendly tree viewer. BUILT FOR REAL-WORLD PAYLOADS • Search keys and values, including inside collapsed objects and arrays • Jump between results and reveal only the matching path • Smoothly inspect large API responses and OpenAPI documents • Expand long strings in place, collapse noisy branches, and reset the tree when needed WORK FASTER • Navigate the tree with the keyboard • Copy JSONPath for the selected value • Switch between the viewer and raw JSON • Choose from eight editor-inspired themes PRIVATE BY DESIGN • No telemetry or data collection • JSON stays in your browser • Uses only activeTab and storage permissions