Machine translation software

Tools and Software for English - Machine translation

Machine translation decoders

Free software

• Apertium - Free Software/Open Source machine translation engine
• cdec - Decoder, aligner, and learning framework for statistical MT, in C++
• IQMT Framework for MT Evaluation
• ISI rewrite decoder
• Joshua - Hierarchical and syntax-based MT decoder, in Java
• Moses Decoder - open source factored phrase-based decoder for statistical machine translation, mostly in C++
• Phrasal - Phrase-based machine translation system, in Java

Proprietary software

• Ergane

Word aligners

• Giza++
• MGiza++ - Multi-threaded version of Giza++

Sentence aligners

• Hunalign - Free Software/Open Source sentence level aligner for building parallel corpora

Translation memory software

• Similis - Non-free second generation Translation Memory using the chunk technology to break down segments into intelligent terminological groups, and automatically generates specific glossaries.

Translation Evaluation Tools

Free software

• ASIYA-Toolkit - Online Translation Evaluation Toolkit, containing the metrics of BLEU, METEOR, TER, PER, etc.
• EBLEU - Quality Estimation Tool in ACL-WMT2013 Shared Tasks, in Perl
• HPPR - Unsupervised French-English Translation Evaluation Tool with Treebank Knowledge, in Perl
• LEPOR - Robust Evaluation Tool for Machine Translation, Tool in ACL-WMT2013 Shared Tasks, in Perl

Proprietary software

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