Question Viewer (JSON Viewer)

Awaiting input data

Paste JSON data in the textarea above, or click "Load Sample".

About This Tool

Data Security:All processing happens in your browser. Nothing is uploaded to any server, keeping your data safe.

Features:Visualize exam-paper JSON: paper info, statistics and question details. Includes formatted JSON, a searchable question list, batch copy, and an interactive JSON tree.

Usage:Open DevTools, pick the Network tab, locate the training/app/exam/info API and copy the response. Paste it into the textarea and click "Parse JSON". You can also load the sample data.

Use cases:Exam-paper analysis, education-system data inspection, paper structure visualization and more.

Your data stays yours

100% local
Everything runs in your browser
Zero uploads
Files are never sent to a server
No sign-up
Free to use, no account needed

JSON Viewer FAQ

Answers to the most common questions about using this tool.

Is this tool free to use?

Yes — every ConvTop tool is 100% free, with no sign-up, no limits and no watermark.

Is my data safe with this tool?

Yes. Everything runs locally in your browser — your input never leaves your device, so sensitive data stays private.

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