Instant, accurate localization with DeepL’s Language AI

Save time and cost without sacrificing accuracy or impact, thanks to the AI developed by linguistics experts and specifically designed for the nuance of human language. Forrester's commissioned report on DeepL shows a 90% time savings for employees on translation tasks, quality checks, and reviews, with a 345% ROI over 3 years.

Top-quality, intelligent translations in over 30 languages

Localizing with DeepL’s Language AI gives you efficiency gains you can measure, cutting out time and costs by reducing the need to second-guess translations and run extensive manual checks.

Boost the output and quality of your existing localization tools

Integrate the DeepL API within your localization workflows, to add context-specific translation quality to your CAT tools, and automatically translate entire websites.

Control and consistency with DeepL glossaries

Define how key terms are translated, for consistency in every language.

Get accurate, consistent translations for every situation

  • DeepL’s proprietary neural networks and LLMs have been developed with AI pioneers and linguistics experts to grasp the nuance of sentence meaning
  • Personalize your results based on your business context, including industry-specific terminology and concepts
  • Use bespoke glossaries to keep your brand style and business vocabulary consistent across all translations
An interface shows a translation tool with English text on the left and Japanese text on the right. The English text reads "Welcome to the team Aiko!" and the Japanese translation is displayed next to it. The top of the interface shows language options with "English (US)" and "Japanese" selected. Surrounding the translation tool are icons with various characters, and below the tool are buttons for information, undo, maximize, crop, and delete.

Simplify processes and save time with our ready-to-use integrations

  • Translate directly within every major document format, including PDFs, Word, PowerPoint, Excel, HTML and TXT files
  • Edit translations before saving for more efficient workflows
  • DeepL translations are instantly available within Microsoft 365, Google Workspace, Zendesk and web browsers, with no custom builds required
The image displays a stack of application icons, including a spreadsheet, a document, and an email. The email at the front reads, "Dear Tim, We're thrilled to offer you the position at our company."

Stay in control of how your key terms are translated

  • Use glossaries to specify translations for the word and phrases that matter, and ensure consistency every time you localize 
  • Add to glossaries as you go by choosing alternative translations and asking DeepL to remember them 
  • Keep control of context with multiple glossaries for different languages and use cases 
Logo for Alza, featuring a stylized lowercase "a" in white on a blue and black square background, with the word "alza" in bold, blue text to the right.

"Thanks to a significant cost reduction and freeing up our translators’ time, we can now take on new translation projects, so it looks like our translation volume will continue to grow —it could even double or triple in the coming months."

Jakub KalinaHead of Localization, Alza

Stay secure and compliant at every stage

Keep all of your content secure, confidential and compliant, at every stage of the localization process:

A layered diagram with four main layers labeled "TRAINING DATA," "LANGUAGE MODEL," "SECURITY LAYER" (highlighted in dark blue), and "USER DATA." Two smaller blocks labeled "Translator" and "Voice" are connected to the "USER DATA" layer. The background is light gray.
  • Full GDPR compliance with data residency in the EU
  • Wholly controlled, secure servers with full ISO 27001 data security and SOC 2 Type II attested systems
  • Do away with teams cutting and pasting data into unsecured translation tools

Localize with impact using Language AI

The image shows a user interface with three location labels: "Berlin Hub" under "Germany," "Tokyo HQ" under "Japan," and "New York Hub" under "USA." There are two buttons at the top labeled "Translate" and "Improve." On the sides, there are two purple icons with arrows pointing outward, indicating an option to expand or view more details.

Launch Ecommerce sites in new markets, faster

Accurately translate product listings, customer reviews and entire Ecommerce sites to accelerate launches and enter markets faster.

The image displays a user interface for uploading files, with file type icons labeled ".pdf," ".xls," and ".doc" on the left side. At the top, there are dropdown menus labeled "Detect Language" and "Korean." On the right side, there is a blue box labeled "Report" with a document icon.

Translate entire documents with confidence

Translate documents of all types while retaining their existing formatting, and then quickly refine and edit before saving.

Transform customer experience with the DeepL API

Plug the DeepL API into chatbots, customer support tools and SaaS workflows for instant localization and personalized customer experience.

Ready to elevate your global communication?

Experience the transformative power of DeepL's industry-leading Language AI. Improve your global communication with high-quality translations that boost efficiency and accuracy in all your localization efforts, driving business success.

A 3D illustration featuring four cylindrical blocks labeled "Start" in different languages, including English, German ("Starten"), Korean, and Greek. The blocks are arranged on a dark base with a light background.