DeepL delivers the most natural-sounding translations available, powered by advanced neural networks that understand context, idioms, and tone. Translation covers 30+ languages with Luxembourgish added in January 2026. DeepL Write refines translations by adjusting tone, simplifying sentences, and improving clarity. DeepL Voice provides live subtitles in meetings and real-time voice translation. Document translation preserves formatting for PDF, Word, PowerPoint, and Excel files. Glossaries maintain consistent terminology. Enterprise-grade security ensures data isn't used for training. Free tier provides unlimited text translations and 3 documents/month. Starter ($10.49/mo) adds 300K characters. Advanced ($34.49/mo) unlocks 1M characters and CAT tool integration.