JSONDoc
Your JSON, visualized — 100% on-device
Make your JSON make sense
Turn complex data structures into clear visual diagrams, privately
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Instant Diagrams
Paste any JSON and generate a clear visual diagram immediately — no configuration needed.
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Fully Private
Nothing leaves your Mac. No servers, no cloud sync, no tracking. Your data stays yours.
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Works with Any JSON
APIs, configs, database schemas — if it is valid JSON, JSONDoc can visualize it.
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Built for Readability
Translate deeply nested structures into diagrams that are easy to read and share.
Make your JSON make sense
Available free on the Mac App Store. Your data never leaves your computer.