Xliff Editor overview

The professional XLIFF editor for macOS. Edit XLIFF 1.2 and 2.x files with full tag support, translation memory, AI-powered translation, and seamless Xcode integration

XLIFF Editor is a powerful, native macOS translation editor built for professional translators and developers. Open, edit, and save XLIFF 1.2 and XLIFF 2.x files with complete round-trip fidelity. Every tag, attribute, and metadata element is preserved exactly as it was.

Features

Xliff v1.2 and v2.0+ support
Custom built XML parser
Optional AI integration
Translation Memory (tmx) Export/Import
Inline element protection
Segmentation, and Alt Trans/Match support
Highlighted fuzzy/regex search
Search and Replace
Full undo/redo support
sdxliff, xlz and Xcode .xcloc support
Keybard driven workflow
Smart segment status tracking
System spelling and grammar checking
Multiple concurrent file editing
Super clear and informative interface
Highlighted user generated tags
Editable Notes

What's new in version 4.0

Completely rewritten parser engine
Xliff v2 support
AI translation support
Tmx translation memory support
Flagged status indicators for needs-review or final
New dedicated inline tag editor
Improvements to the UI
Improved cdata support
Improved Undo support
Outlineview rows now correctly redrawn when resizing the window/splitview/column
Fixed window position drifting downwards on launch