DeepL

DeepL Translator is a language AI platform designed for individuals, professionals, and organizations that need accurate multilingual communication. Users can paste or type text, upload files, translate images, or work directly through desktop applications, mobile apps, browser extensions, Microsoft 365 integrations, CAT tools, and the DeepL API. The platform supports more than 100 languages and over 1,000 possible language combinations through its classic and next-generation translation models.

The text translator automatically detects the source language and provides alternative translations, dictionary information, formal or informal tone controls for supported language pairs, and clarification options where a word or phrase may have multiple meanings. Users can also create glossaries that define preferred translations for company names, technical terms, product terminology, and recurring expressions. These glossary entries adapt grammatically within translated sentences rather than working as simple word replacements.

DeepL’s document translation tools support formats including PDF, Word, PowerPoint, Excel, HTML, subtitles, and text files. The platform aims to preserve the original document’s structure, visual layout, and formatting while translating its content. Business workflows can include bulk uploads, OneDrive imports, translation into several target languages, shared glossaries, translation memories, and style rules for maintaining consistent terminology and brand voice.

DeepL is available through web, Windows, macOS, Android, and iOS applications, as well as extensions for Chrome, Edge, and Firefox. Developers can use its API to integrate translation and writing capabilities into websites, products, and automated workflows. Free access is available with usage restrictions, while DeepL Pro adds higher limits, advanced customization, document editing, team features, and stronger data-protection commitments