JSONL Validator

Validate your JSONL (JSON Lines) format. JSONL is a format for storing structured data where each line is a valid JSON value.

JSONL Format Requirements:

  • UTF-8 encoding (no byte order mark)
  • Each line must be a valid JSON value
  • Line separator must be '\n' (or '\r\n')
  • Common file extensions: .jsonl, .jsonl.gz, .jsonl.bz2