Text → JSON Converter

Paste unstructured or semi-structured text or upload a .txt file and convert it into structured JSON using automatic pattern detection or a simple user schema.

Input

Size: 0

Will try: commas, colons, equals, tabs, semicolons, pipes, and bullet points

Use -> or : to map input keys to output JSON keys. Empty to keep original keys.

Output JSON

Length: 0

Notes: The converter attempts to detect common structures but may need a hint via delimiter or schema mapping for ambiguous inputs. For complex parsing consider pre-processing inputs or using a dedicated parser.

Supported Features

  • Automatic pattern detection for common text formats
  • Support for key-value pairs, lists, and CSV-like data
  • Custom delimiter configuration and schema mapping
  • Pretty-print formatting and downloadable JSON files

Why Use This Tool?

  • Transform unstructured text into AI-friendly structured JSON
  • Prepare log files, form data, and lists for machine processing
  • Create training data for AI models from raw text sources
  • Browser-only processing — no server uploads required