See Your JSON Clearly — Right From Your Xcode Breakpoints

A modern LLDB companion that visualizes JSON and Data from your breakpoints — seamlessly integrated with Xcode.

Before - po command

Before - Hard to read po command output

Hard to read

After - json command

After - Clear and beautiful JSON output

Clear & Beautiful

Beautifully inspect Swift variables from your Xcode breakpoints

Inspect JSON, Data, and Swift objects without leaving Xcode.

Pretty JSON Printing

Use the custom 'json' command at Xcode breakpoints to print Data, Codable objects, and Swift types in beautifully formatted JSON instead of unreadable 'po' output.

Swift Type Support

Works seamlessly with Swift classes, structs, enums, and any Codable types. Inspect your complex data structures with clarity.

Seamless Xcode Integration

Works natively within your Xcode debugging workflow — no separate app required

Native LLDB Command

Use the json command directly in LLDB console, just like any built-in command

No Standalone App

No need to launch a separate application — works seamlessly within Xcode's debugging environment

Zero Configuration

Install once and start using immediately — no complex setup or configuration required

Breakpoint Ready

Works instantly at any breakpoint in your code — inspect variables on the fly without interrupting your workflow

Native Performance

Built as a native LLDB extension for optimal speed and reliability during debugging sessions

Familiar Workflow

Integrates naturally into your existing debugging process — feels like a built-in Xcode feature

Just type json variableName in LLDB and see the magic
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Download for macOS

Requires macOS 14.0 or later

Simple, transparent pricing

One-time purchase. Lifetime access. No subscriptions.

Single Device

$4.99

1 macOS device

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  • Free updates forever
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Family Pack

$9.99

3 macOS devices

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