Trusted by over 200,000 businesses globally Real-time voice translation that still sounds like you Wie kann ich Ihnen helfen? Come posso aiutarti? DeepL is transforming how 200,000+ businesses communicate globally See why leading enterprises trust DeepL to power their multilingual communication. Sumitomo Corporation Discover how Sumitomo Corporation cut translation time by more than half with DeepL, lowering outsourcing costs and accelerating global decision-making. Sumitomo Corporation Discover how Sumitomo Corporation cut translation time by more than half with DeepL, lowering outsourcing costs and accelerating global decision-making. Merck KGaA How Merck used the DeepL API to scale a highly technical website globally in record time, while keeping translation quality intact. How Merck used the DeepL API to scale a highly technical website globally in record time, while keeping translation quality intact. Cybozu See how Cybozu uses Language AI to break language barriers, streamline global collaboration, and scale their groupware solutions internationally. See how Cybozu uses Language AI to break language barriers, streamline global collaboration, and scale their groupware solutions internationally. Daiwa Securities Learn how Daiwa Securities uses DeepL’s AI translation to accelerate digital transformation, reduce outsourcing costs, and speed up global IR reporting. Daiwa Securities Learn how Daiwa Securities uses DeepL’s AI translation to accelerate digital transformation, reduce outsourcing costs, and speed up global IR reporting. Hitachi Industrial Equipment Systems Discover how Hitachi Industrial Equipment Systems (Hitachi IES) leverages DeepL to slash translation time by 60% and foster a global, inclusive culture Hitachi Industrial Equipment Systems

Discover how Hitachi Industrial Equipment Systems (Hitachi IES) leverages DeepL to slash translation time by 60% and foster a global, inclusive culture A full suite of language tools, built to power your global voice Trained on proprietary data by thousands of language experts, our specialized LLM delivers unparalleled accuracy and personalized experiences exactly where you need them. The DeepL Language AI platform Deliver accurate, enterprise-grade translations with pro features like Glossaries, Rules, Clarify and more. Collaborate instantly with real-time voice translation in virtual meetings or in-person conversations. Perfect your business writing, with style and tone adaptations to fit your brand and target audience. Drag and drop different documents for easy translation, while preserving original formatting and layout. Integrate DeepL Language AI into your systems to scale workflows and expand your global reach. See what the DeepL R&D teams are building next! Integrate better communication wherever you work We speak the language of your industry Accelerate collaboration and drive efficiency with custom glossaries, tone control and enterprise-grade security designed to reflect your world. Build in world-class translations effortlessly with our API Read our quick‒start guide and get started in minutes Connect with our community for pro tips and support Give it a go yourself with a free trial Ready to transform your business communication with DeepL?