MZ Localization Editor

A portable localization editor designed specifically for RPG Maker MZ projects.

MZ Localization Editor makes it easier to organize, edit, translate, and maintain your game’s dialogues and interface text without manually working through large JSON files.

Simply open your RPG Maker MZ project folder and start managing all supported languages from a clean, user-friendly interface.

Main Features

• Edit dialogues and translations in one place
• Scan RPG Maker MZ maps for text that has not yet been localized
• Automatically organize dialogues by map
• Scan game terms, commands, system messages, characters, classes, skills, items, weapons, armor, enemies, and states
• Rename localization keys and automatically update their references in map events
• Export game text as JSON for translation with external tools
• Import completed JSON translations back into the correct text categories
• Create and configure the required localization plugin and language files
• Built-in language selection screen for your game
• Automatic backups before modifying important project files
• Interface available in English, Italian, Spanish, German, and French
• Portable Windows application — no installation required

Translation Workflow

Export your game text to a clean JSON file, translate it manually or with your preferred external  service, and import it back into MZ Localization Editor.

The program does not require an AI subscription and does not send your project files to any online service.

Requirements

• Windows 64-bit
• An RPG Maker MZ project

MZ Localization Editor is portable: download the executable, launch it, and select your project folder.

Videotutorial coming soon :)