
What is DeepL?
DeepL is a language AI platform for translating text and documents, improving writing, translating speech, and adding multilingual features through an API.
What stands out
Paste text or upload a supported document, select the source and target languages, and review the translated result. Depending on the product and plan, glossaries, tone controls, document-layout preservation, integrations, and developer APIs can support larger workflows.
Frequently Asked Questions
Questions about DeepL
Can DeepL translate complete documents?
Yes. DeepL supports translation for major document formats and aims to retain layout, with file types, size limits, and features varying by plan.
Does DeepL detect the source language automatically?
Yes. The translator can detect many supported source languages, or you can select a language manually when needed.
Can developers integrate DeepL into an application?
Yes. DeepL provides an API and documentation for adding supported translation capabilities to software and automated workflows.