DeepL is an AI translation and language platform built on a specialized, language-focused large language model trained on more than seven years of proprietary data and feedback from thousands of human language experts. Rather than a general-purpose chatbot, DeepL concentrates exclusively on translation and writing quality, and in blind expert evaluations its next-generation model has outperformed Google Translate, ChatGPT-4, and Microsoft for enterprise translation. The platform spans several products: DeepL Translator for text and document translation across 30+ fully supported languages (with broader coverage exceeding 100), DeepL Write for grammar, tone, and style refinement, DeepL Voice for real-time spoken translation in 40+ languages for meetings and frontline teams, and the DeepL API for embedding translation into apps and workflows. DeepL handles full documents (PDF, Word, PowerPoint, Excel) while preserving formatting, supports image translation, custom glossaries, and CAT-tool integrations such as Trados, memoQ, and Phrase TMS. With SSO, data privacy guarantees, and enterprise security, DeepL is widely adopted by businesses, translators, and individuals who need accurate, natural, context-aware translation that goes beyond literal word-for-word output.