OmegaT - multiplatform CAT tool
The free computer aided translation (CAT) tool for professionals
DownloadOmegaT is a free and open source multiplatform Computer Assisted Translation tool with fuzzy matching, translation memory, keyword search, glossaries, and translation leveraging into updated projects.
Fuzzy matching
Automatic propagation of translations
Unlimited number of translation memories (TMX format)
Unlimited number of glossaries (CSV and TBX format)
Looking up terms in the project, in reference translation memories, in glossaries and in reference documents
Projects with an unlimited number of folders and files, in all accepted formats
Team projects with an unlimited number of translators
Right to left and bidirectional writing management
Tag protection and validation
Morphological recognition
More than 50 supported file formats (with the Okapi plugin), including Microsoft Word, Excel and PowerPoint, Open Document Format (LibreOffice, OpenOffice), HTML and XHTML, XLIFF, TTX and SDLXLIFF (Trados), TXML (Wordfast Pro), IDML (InDesign) and PDF (plain text and through Iceni Infix export)
Spell checking (Hunspell)
Linguistic checking (LanguageTool)
Dictionaries (mono and multilingual) in StarDict and Lingvo DSL formats
Machine translation (Google Translate, Microsoft Translator, Apertium, Yandex, MyMemory, DeepL, IBM Watson Language Translator)
Public API for plugins: Additional file formats (Okapi), Local machine translation (Apertium)
Running scripts written in Groovy and JavaScript
Auto-completion from glossary entries, abbreviation list, history completion and history prediction
Graphic aligner for all supported formats
External search on the Internet