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Structly - JSON Formatter

Chen He

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Get it free on the App StoreOpens Apple's App Store

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About this app

Structly makes JSON easy to read, in its own native viewer on iPhone, iPad and Mac, and right inside Safari. A NATIVE JSON VIEWER • Open files, paste text, or pick up where you left off with recent documents • A clear tree with syntax colors, item counts and indentation guides • Table view turns lists of objects, such as API results, into sortable columns • Source view with syntax highlighting • Numbers keep their exact spelling, even huge integers and precise decimals FIND AND UNDERSTAND • Search keys and values with highlighted matches, or show only the matches • Jump straight to a path such as $.users[0].name • The inspector shows readable dates for Unix timestamps and ISO 8601 dates, decodes URL and Base64 strings, and opens links • Copy a value, key or JSON path with one tap EXPORT YOUR WAY • 2 or 4 spaces, tabs or minified, with optional sorted keys • Save to Files or copy to the clipboard IN SAFARI • Formats JSON pages automatically, with search, JSON Path queries and themes • Export to JSON, YAML or CSV • Send any JSON page to the Structly app with one tap SHARE SHEET • "View in Structly" opens JSON from Files, Mail and other apps right in the share sheet PRIVATE BY DESIGN No account, ads or tracking. JSON documents stay on your device. Apple and RevenueCat process optional tips and anonymous purchase history. Built for developers, API testers and anyone who works with JSON.

What's new

Version 2.4.0 · Nov 14, 2026

New: Structly Pro, an optional one-time purchase. • Generate Types: Swift, TypeScript, Kotlin, Go and Python types from any JSON, with Smart Types for dates, links and IDs • Compare: what was added, removed or changed between two documents • With Apple Intelligence: explain a document, ask for data in plain words and make sample data, all on your device Most features show their full result for free; Structly Pro unlocks Copy, Share and Ask in Plain Words. Everything that was free stays free.

In-app purchases

The most popular purchases on the App Store.

  • Structly ProConsumable249,00 Kč
  • Small TipConsumable29,00 Kč
  • Medium TipConsumable79,00 Kč
  • Large TipConsumable129,00 Kč

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