JSON 验证器 - 在线验证 JSON
免费在线 JSON 验证器。检查 JSON 是否有效，获取详细的错误信息和行列号。
About JSON 验证器 - 在线验证 JSON
免费在线 JSON 验证器。检查 JSON 是否有效，获取详细的错误信息和行列号。 All processing happens entirely in your browser — your data is never sent to any server.
Frequently Asked Questions
How does JSON validation work?▼
Our validator parses your JSON string and checks if it conforms to the JSON specification. If there are errors, it highlights the exact line and column where the issue occurs.
What are common JSON errors?▼
Common errors include trailing commas, unquoted keys, single quotes instead of double quotes, missing commas between items, and incorrect data types.