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JSON Language Detector Online

Detect the language of string values throughout your JSON data.

Step 1: Paste JSON

Paste JSON to analyze language distribution.

+ Accuracy?

Uses Unicode range detection for common scripts.

+ Is this JSON Lang Detect tool free?

Yes, completely free. No registration, no limits, no hidden fees.

+ Can I process large JSON files?

Yes, all processing runs client-side in your browser. Large files may take longer but there is no file size limit.

+ Is my JSON data secure?

Yes, all processing is done locally in your browser. Your data never leaves your device.