DeepL

DeepL is a German AI company that has redefined machine translation with neural network technology that consistently outperforms competitors in blind quality evaluations. Founded in 2017 in Cologne by Jaroslaw Kutylowski, DeepL evolved from the Linguee online dictionary project and quickly gained recognition for producing translations that read naturally and capture nuances that other machine translation services miss. The service supports over 30 languages and has become the go-to translation tool for millions of professionals worldwide.

The platform offers text and full document translation (including Word, PowerPoint, and PDF files), a developer API for integration into applications and workflows, customizable glossaries for consistent terminology, formal and informal tone options, and integrations with popular CAT (computer-assisted translation) tools used by professional translators. DeepL Pro provides enhanced features including unlimited text translation, higher API usage limits, team management, and enterprise-grade security features. Desktop apps and browser extensions make DeepL accessible across all workflows.

Headquartered in Cologne, Germany, DeepL operates its AI infrastructure from data centers in Germany and Finland, ensuring all translations are processed within the EU. The company holds ISO 27001 certification and maintains strict GDPR compliance, with all data encrypted in transit and at rest. For organizations and professionals seeking a superior translation tool that keeps sensitive content within European jurisdiction rather than routing it through US-based services, DeepL offers best-in-class translation quality with genuine European data sovereignty.