Input translation
Translate while you type
Write a message in your native language, trigger input translation, and the text in the field gets replaced with the translation. Works in any text input or textarea on the web.

How it works
Write in any input field in your language and click the button. SwiftIn replaces the original with the translation in the right language.
Default hotkey
Alt+I when the cursor is in the input field. Customizable in extension settings — pick whatever combo doesn't conflict with your other tools.
Target language
Choose the language you want to write in (the language of the person you're messaging). Different from your reading language. Set it in the extension popup.
Translation styles
Normal
Balanced, neutral translation. Default for most contexts.
DefaultSlang
Casual, colloquial language. Idioms, contractions, informal vocabulary.
CasualBusiness
Formal, professional tone. Polite phrasing, full sentences, precise vocabulary.
FormalWorks with AI engines only.