DeepL

DeepL is a German AI company headquartered in Cologne, Germany, founded in 2017; it grew out of the earlier Linguee online dictionary project. The company has become one of Europe's prominent AI firms, employing on the order of a thousand or more people and expanding internationally. The company is trusted by over 200,000 businesses worldwide, with named customers including Deutsche Bahn, KBC Bank, and Paysend. Detailed certification information is maintained in its Trust Center.

• DeepL is an AI-first language platform best known for its neural machine translation, which supports text and document translation across a large number of languages while preserving formatting.
• Its product suite includes DeepL Translator, DeepL Write (an AI writing and tone/style assistant), DeepL Voice for real-time conversation and meeting translation, and a developer API, alongside desktop and mobile apps and browser extensions.
• Enterprise features include glossaries, custom rules, and security controls for business use.
• Common use cases span document translation, customer support, internal communication, and marketing and global expansion.