答：检查匹配的括号。完全在您的浏览器中工作，没有数据发送到任何服务器。 |||问：这个 JSON Bracket Check 工具是免费的吗？

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

Yes, all processing 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.