JSON Formatter

JSON to DICT

This free online converter switches between JSON and Python dict format, and can format, minify, and auto-fix JSON/DICT.

Preserves numeric precision for large numbers, such as BigInteger, BigNumber and BigDecimal.

All tools on this site run entirely in your browser locally. No data is uploaded to any server.

Help:

  • Supports high-precision numbers when formatting, minifying, or sorting JSON/DICT
  • Click Settings button for advanced options

Features:

  • JSON to DICT: Convert JSON string to Python DICT format (e.g. True, False, None)
  • DICT to JSON: Convert Python DICT format to standard JSON string
  • Format: Format JSON or DICT
  • Minify: Minify JSON or DICT
  • Escape: Escape JSON or DICT

Common uses:

  • Converting JSON data to DICT format for use in Python development
  • Converting Python DICT data to JSON for interface transmission
  • Quickly converting True/False/None and true/false/null