Test, format, convert, and validate JSON data instantly in your browser.
## Step-by-Step Chrome DevTools JSON Inspection
1. Open **Chrome DevTools** (Press `F12` or `Cmd + Option + I`). 2. Click the **Network** tab and select **Fetch/XHR** filter. 3. Click on the API request URL and select the **Response** or **Preview** tab. 4. Right-click the JSON response and select **Copy Response** to paste into formatter tools.
--- Paste your copied DevTools responses into our JSON Viewer for interactive tree inspection!
Writing a blog post, GitHub README, or StackOverflow answer? Copy standard markdown or HTML reference snippets to link directly to this resource:
Pretty print, format & check JSON syntax in 1-click.
Compare two JSON objects side-by-side with diff highlights.
Export JSON arrays directly to Excel CSV spreadsheets.
Compress JSON payloads to boost REST API throughput.
Pretty print & beautify unformatted JSON code with custom spacing.
Spot syntax errors, missing quotes, and invalid syntax in real-time.
Compress JSON payloads to reduce bandwidth and API response size.
Side-by-side JSON diff tool to spot added, removed, or changed keys.
Convert JSON object arrays to CSV spreadsheets for Excel & Sheets.
Transform CSV spreadsheet data into structured JSON object arrays.
Validate JSON documents against JSON Schema draft-07 rules.
Evaluate JSONPath queries ($ expressions) against nested structures.
Escape quotes and special characters or unescape JSON string literals.
Convert JSON objects into well-formatted XML tags with custom roots.
Upload and inspect large .json files directly in your web browser.
Fetch and parse remote JSON endpoints or REST API URLs.
