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

Hard to read
After - json command

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
json variableName
in LLDB and see the magic
Download for macOS
Requires macOS 14.0 or later
Simple, transparent pricing
One-time purchase. Lifetime access. No subscriptions.
Single Device
1 macOS device
- Lifetime license
- Free updates forever
- Email support
- No subscription
Family Pack
3 macOS devices
- Lifetime license
- Free updates forever
- Email support
- No subscription
- Best Value
After purchase, please check your email for the License Key.