JSON Formatter & Validator

Paste JSON below to format it and validate its syntax. Processing happens in your browser.

Why use a JSON formatter?

Formatting makes nested objects and arrays easier to inspect. Validation catches syntax problems such as missing commas, incorrect quotes, and unmatched braces before an API request or configuration file is used.

Security: do not paste passwords, API keys, tokens, or confidential production data into a public website.

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