Cover Image for What is DeepL? Everything We Know About the Best AI Translation Service.
Wed Feb 12 2025

What is DeepL? Everything We Know About the Best AI Translation Service.

DeepL stands out as one of the best artificial intelligence translation tools available on the market.

DeepL has established itself as an AI-powered translation tool known for its remarkable accuracy and nuanced translations. Utilizing deep learning and neural networks, it offers translations that sound more natural compared to many alternatives, such as Google Translate, making it a preferred choice for businesses, researchers, and individual users.

Unlike basic machine translation services, DeepL analyzes complete sentences to maintain context and meaning, making it especially useful for translating professional documents, academic papers, and multilingual communications. Its ability to preserve formatting and ensure terminological consistency in specific contexts makes it a valuable tool.

Launched in 2017 by the creators of Linguee, a multilingual dictionary and search engine, DeepL is headquartered in Germany. It uses neural machine translation (NMT) models that have been trained on extensive datasets to deliver high-quality translations that are contextually aware. Currently, it supports over 30 languages, including English, Spanish, German, French, and Chinese, with plans to add more in the future.

One of DeepL's standout features is its document translation tool, which maintains the formatting of Word, PDF, and PowerPoint files. Additionally, it includes a glossary function that allows users to define preferred translations for specific terms. This is especially useful for companies that can integrate DeepL into their workflow using its API, making it easy to automate translations within applications, customer service systems, and enterprise software.

DeepL is used for a variety of translation needs, both professional and personal. It is highly valued in work environments where precise translations of contracts, reports, and emails are required. Academics also use it to translate papers and studies, while individuals utilize it to facilitate travel, communication, and learning new languages. Its document translation tool is invaluable for companies managing multilingual content.

However, it is important to note that DeepL does not support real-time spoken translation, making it unsuitable for live conversations or meetings. While its AI model excels at written translation, it may struggle with idioms or very informal language, which could affect the naturalness of translations in casual contexts. Moreover, the free version has limitations on text length, which may lead users to require a paid plan to manage large volumes of content.

In terms of costs, DeepL offers a free version with a limit of 1,500 characters per translation. DeepL Pro is available at various rates, starting from around €8.99 per month, depending on usage, removing character limits, and providing better data privacy measures.

Access to DeepL is straightforward, as it is available through a web-based translator, desktop applications for Windows and macOS, as well as mobile apps for iOS and Android. It also offers browser extensions that allow users to translate text directly on web pages.

Widely recognized as one of the most accurate AI-powered translation tools, many users find that DeepL surpasses Google Translate, especially for European languages, due to its ability to provide smoother and more idiomatic results. However, its limitations include a smaller selection of languages and the lack of voice translation.

In summary, DeepL is a strong choice for those requiring high-quality written translations, particularly in business and academic settings.