A：将JSON转换为MessagePack格式。完全在您的浏览器中工作，没有数据发送到任何服务器。 |||问：JSON 到 MessagePack 是免费的吗？

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

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

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