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Transform compact or minified JSON into clean, readable output. Struct beautifies JSON with proper indentation, line breaks, and consistent formatting. Choose your preferred indent style and optionally sort keys alphabetically.
Yes. Struct processes everything 100% in your browser. Your data never leaves your device — nothing is sent to any server. Most online tools send your data to their servers for processing. Struct is different: you can verify this by disconnecting your network and confirming the tool still works. Read our privacy policy for full details.
JSON beautification (also called pretty-printing) adds proper indentation, line breaks, and spacing to make JSON human-readable. Struct converts minified single-line JSON into clean, structured output.
They're essentially the same thing. Both convert compact JSON into readable, indented output. 'Beautify' and 'format' are interchangeable terms in the JSON tooling world.
Yes. Struct handles large JSON files efficiently using the Monaco editor engine and Web Workers. Files under 1MB format instantly; larger files use background processing.