JSON Formatter

Paste JSON to format or minify it locally in your browser, with a consistent split workspace and no uploads.

Mode

Indent

Input

Output

Everything runs locally. Nothing is uploaded.

Pretty-print SQL with dialect-aware parsing; read-only, runs locally.

Generate v1, v4, v7, or nil UUIDs in bulk with copy-friendly formats for apps and tests.

Parse cron, preview next runs, and convert simple English phrases to schedules.

Explain status codes and common HTTP headers.

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