FREE DEVELOPER TOOL

JSON Formatter & Validator

Beautify, minify, and validate JSON directly in your current session.

Your JSON is processed locally in the current Blazor session and is not sent to the Brilliance API by this tool.

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Standard JSON only. Comments and trailing commas are not accepted.
JSON VALIDATION

Strict JSON parsing

This tool uses the .NET JSON parser with comments and trailing commas disabled. Objects, arrays, strings, numbers, booleans, and null values are supported.

SECURITY NOTE

Formatting JSON does not make its contents safe

JSON may still contain scripts, URLs, credentials, HTML, SQL, or other untrusted values. Validate and encode individual values appropriately before using them in another security-sensitive context.

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