Loco Translate provides in-browser editing of WordPress translation files.
It also provides localization tools for developers, such as extracting strings and generating templates.
Features include:
- Built-in translation editor within WordPress admin
 - Integration with automatic translation APIs
 - Create and update language files directly in your theme or plugin
 - Extraction of translatable strings from your source code
 - Native MO file compilation without the need for Gettext on your system
 - Support for PO features including comments, references and plural forms
 - PO source view with clickable source code references
 - Protected language directory for saving custom translations
 - Configurable PO file backups with diff and restore capability
 - Built-in WordPress locale codes