JSON File Opener & Editor

Make complex JSON files "easy to read" and "easy to edit" on your smartphone.

"JSON Viewer & Editor" is an app that excels in environments without a PC, from debugging to rewriting configuration files.

[Main Features]

▶Intuitive Tree Editor

Even deep nested hierarchies are displayed neatly with collapsible and expandable functions.

▶Smart Breadcrumb Navigation

See at a glance where you are currently editing. Instantly jump to the parent hierarchy with a single tap.

▶Convenient Search and Filter Functions

Highlight and edit the desired keys and values ​​from large amounts of data.

▶External App Integration

Open JSON files from file managers and email attachments directly via intents.

▶RAW Mode Switching

View in formatted text format and copy in bulk with a single tap.

■ Premium Version (Pro) Benefits

- Ad-Free: Zero waiting time when saving or sharing.

- Advanced Editing Features: Drag and drop elements to rearrange and duplicate them.

- History (Undo/Redo): Instantly restore your work even if you accidentally delete something.

- Full Feature Unlock: All customization features, including dark mode, are available.

■ Recommended for:

- Engineers who want to quickly check API responses on the go.

- Those who want to adjust game configuration files and settings data on their smartphones.

- Those looking for a lightweight and stable JSON tool.

- Those looking for a Japanese-language compatible JSON file viewer.

The ultimate JSON editor in your pocket.