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Free online file format converter. Convert between JSON, CSV, XML, YAML, TOML, Base64, and URL encoding. All processing is client-side. | No registration · Data never leaves your device

Zero dependency·Works offline

⚙️ Conversion Settings

Input Format

Output Format

📥 Input

📤 Output

📖 How to Use

All conversions happen locally in your browser — no data is ever uploaded.

Select input and output formats
Paste content or upload a file
Click "Convert" to perform format conversion
Supports JSON↔CSV↔XML↔YAML↔TOML interchange
Base64 and URL encode/decode support

File Format Converter | No registration · Data never leaves your device

Feedback: dexshuang@google.com

🔄 File Format Converter

⚙️ Conversion Settings

📥 Input

📤 Output

📖 How to Use

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