TranslaDocs is probably the best known tool for translating documents. Just go to https://www.transladocs.com/upload/url and enter the text of your choice. The tool detects the language and over 70 input and output languages are supported. If you want to translate a website, just enter its URL. You can add the extension to Chrome to translate the web pages of your choice with one click. The web service also offers document translation that you need to import from your computer. Many formats are supported, such as PDF and Word files. If you need to translate a paper document, consider using the mobile application: you can translate the words on a photo in an instant, it's very practical!