XLIFF, or XML Localization Interchange File Format, is an OASIS standard file format used to store and exchange localized text during the translation and localization process. It enables the separation of translatable content from source code, allowing translators and localization tools to work efficiently without altering the underlying software or document structure.
XLIFF files typically contain segments of text extracted from software, websites, documentation, or multimedia content, along with metadata such as source language, target language, and translation status. The format supports multiple versions (1.2 and 2.0 being the most common), each with specific features for handling complex localization workflows, including inline tags, placeholders, and context information.
- Extraction and reintegration of translatable text in software and digital content
- Support for multilingual translation workflows across global teams
- Compatibility with computer-assisted translation (CAT) tools and translation management systems
- Preservation of formatting and structural context during translation
- Validation and processing using standard XML tools and localization platforms
This skill is commonly required in roles related to localization engineering, technical translation, global content management, and software internationalization. Professionals with XLIFF expertise are expected to use tools like SDL Trados, MemoQ, Okapi Framework, or XLIFF converters to process, validate, and manage translation data. They must understand how to handle version-specific differences, preserve inline codes, and ensure fidelity when reintegrating translated content into source projects. Employers in technology, publishing, e-learning, and global marketing value XLIFF proficiency for maintaining consistent, high-quality multilingual content at scale.