DeepL
Translates web pages, selected text and what you type into other languages, and helps polish your writing as you go.
Chrome extension
Translates incoming and outgoing WhatsApp Web messages between your language and a contact's, using a choice of translation engines.
Translator for WhatsApp Web translates chat messages in WhatsApp Web between your language and each contact's language automatically. It helps people who chat with friends, customers or colleagues who speak another language.
Open WhatsApp Web, set your language and the contact's language in the extension, and messages are translated as they appear; use the shortcut to translate what you type.
It works only in WhatsApp Web, is not affiliated with WhatsApp, and sends message text to third-party translation engines.