Format JSON Translation Files

Validate and prettify i18n translation JSON files (en.json, de.json) used in React, Vue, and Next.js apps.

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i18n tips

🌐

Translation files often grow to thousands of keys. Formatting with consistent 2-space indentation makes them readable and diff-friendly.

🔍

Missing closing brackets are hard to spot by eye. The JSON validator instantly shows the exact line and column of any syntax error.

💡

Minify your translation JSON before shipping to production — smaller files mean faster initial page loads for your users.

🌳

Use tree view to navigate deeply nested translation key groups without scrolling through hundreds of flat keys.

Ilagay

Enter your data into the tool above. Everything stays local to your browser.

Iproseso

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

I-download

Get your result instantly. Nothing is stored after you leave the page — complete privacy.

✓Ganap na libre — walang nakatagong bayad, kailanman

✓Walang kinakailangang account, email, o login

✓Ang mga file ay hindi kailanman lumalabas sa iyong device

✓Walang anumang limitasyon sa laki ng file

✓Walang watermark sa anumang output

Format API Responses

Paste raw API JSON responses and instantly format

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Clean up and validate JSON configuration files — p

Format JSON for Debugging

Untangle minified or escaped JSON logs, error payl

Inspect and Format Webhook Payloads

Paste raw webhook payloads from Stripe, GitHub, or