JSON Viewer
Paste or upload your JSON data, then click “View” to format and display it. Expand or collapse nodes for easy navigation, and fix any syntax errors shown. No sign-up or installation—works instantly in your browser.
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Our JSON Viewer tool allows you to easily view, format, and analyze JSON data right in your browser. Simply paste or upload your JSON file to instantly see it formatted with indentation and syntax highlighting for better readability. The tool also validates your JSON structure, pointing out any syntax errors so you can fix them quickly. You can collapse and expand JSON objects for easier navigation, making it perfect for large datasets. Ideal for developers, testers, data analysts, and API users, this viewer works entirely online with no sign-ups or software installation. Your data stays private as everything is processed locally in your browser. Save time debugging and exploring your JSON with this fast, intuitive tool.