JSON Viewer
Explore JSON as a collapsible, color-coded tree.
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Our free browser extension lists every API request a page makes — JSON, XML, CSV, HTML and media — and opens each one in the right Coders Hub tool with a single click.
About the JSON Viewer
Visualize any JSON document as an interactive collapsible tree with type badges for every value. Expand or collapse everything at once, and click any key or path to copy it instantly.
Popular uses
- json
- viewer
- tree
- explorer
Examples
Nested object
JSON{"user":{"name":"Ada"}}Output
YAMLTree: user → name: "Ada"Keyboard shortcuts
- Copy the main outputCtrl / ⌘ + Shift + C
- Download the resultCtrl / ⌘ + S
- Share this toolCtrl / ⌘ + Shift + S
- Reset the inputsAlt + R
- Open the tool search paletteCtrl / ⌘ + K
Related tools
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JSON Repair / Auto-fixer
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Auto-fix broken JSON: quotes, trailing commas, comments, and more.
JSON String Escape
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Escape special characters for use inside a JSON string.
JSON String Unescape
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Reverse JSON string escaping back to readable text.
Works well with
Next steps from other categories.
Csv To Json
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Convert between CSV and JSON with delimiter and header options.
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Convert INI config files to JSON and back.
Mock JSON Generator
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Generate arrays of mock JSON records from a simple field schema.
Query String Converter
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Convert between URL query strings and JSON, with nested bracket support.
Frequently asked questions
Version 1.0.0 · Updated 2026-08-06 · Runs entirely in your browser