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VetaTool

Developer Tools

{}JSON CSVJSON to CSV ±JSON Diff JLJSONL ◷Timestamp B64Base64 JWTJWT %URL Component ?&Query String SQLSQL IDUUID #Hash

Local processingYour data stays in this browser. Nothing is uploaded.

JSONL Formatter and Validator

Local only

Validate newline-delimited JSON, preview it as an array, or normalize one record per line.

JSONL Input

45 chars · 2 lines

Converted Output

84 chars · 10 lines

2 records

[
  {
    "id": 1,
    "name": "Ada"
  },
  {
    "id": 2,
    "name": "Linus"
  }
]