查看 JSON 文件的位元組分布：依路徑與鍵名的大小、深度、型別統計、最大的陣列與字串，以及重複的值。
JSONPath 測試器
Run RFC 9535 JSONPath queries against a JSON document and see the matched values, their normalized paths, and where they sit.
JSON 語法檢查
Strictly lint JSON for duplicate keys, trailing commas, comments, NaN, big integers and other problems, with line and column for each and a one-click fix.