Translate your way with the DeepL glossary feature

DeepL users value precision and customizability, which is why our glossary feature is so popular among visitors worldwide. DeepL instantly adapts grammar and syntax to your glossary specifications, and you can toggle the feature on and off at any time. For example, transportation giant Deutsche Bahn leverages the glossary feature for the DeepL API to standardize terms and phrases across a multinational workforce, ensuring smooth travel for millions of riders year-round. No matter your industry, the glossary feature keeps your translations consistent. The maximum size limit for an API glossary is 10MB, and a total of 1,000 glossaries are allowed per API account.