4-step workflow · JSON input

API-Ready JSON

Turn messy JSON into a compact, valid API payload. Validates, formats for review, removes nulls and empty values, then minifies.

Runs in your browser
Goal
Turn messy JSON into a compact, valid API payload.
Steps
Validate JSONFormat JSONClean JSONMinify JSON
Output
Minified, validated JSON
Your JSON

4 steps · upload once, every step runs on the same file

  1. 1
    Validate JSON
    Stop on errors
  2. 2
    Format JSON
    2 spaces
  3. 3
    Clean JSON
    Remove nulls & empties
  4. 4
    Minify JSON
    Smallest size
Customize steps

Tools used in this workflow

JSON Validator

Check if JSON is valid and see the exact line and column of any error.

JSON Formatter

Pretty-print JSON with 2, 4 spaces or tabs, and optionally sort keys.

JSON Minifier

Remove whitespace to make JSON as small as possible.