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Developer tools

JSON Formatter

Validate and pretty-print JSON, or minify it for compact payloads.

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About this JSON Formatter

Format or minify JSON and validate whether the input parses correctly.

How to use

  1. Paste JSON.
  2. Choose format or minify.
  3. Run the tool.
  4. Copy output if valid.

Example

Example: Minifying {"baba":123} keeps one-line JSON with a validity flag.