JSON Schema validator
JSON Schema validator lets you validate a lossless JSON Schema subset without external references in your browser.
JSON formatter
JSON formatter lets you format, minify, locate syntax errors, and choose indentation in your browser.
⌂ Inputs and results stay in this browser and are not automatically stored or sent.
Waiting for inputFormatting also checks syntax.
Waiting for input
How to use
Paste only the JSON body from a configuration or API response. Choose formatting or minification and indentation, then run.
Check the reported error and the quotes or commas immediately before it; repair one issue at a time. After success, compare keys, values, and numeric digits with the original. Valid syntax does not establish the receiving application's required fields or types.
Examples
{"name":"SheepDev","count":83}Principles and limits
Each input is limited to 1,048,576 bytes, output to 33,554,432 bytes, and processing to 5,000 ms. Input is never silently truncated.
Guides
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