Auto-translate incoming messages inline. Translate-before-send your replies with one tap. Bring your own DeepL, OpenAI, DeepSeek, Gemini, or Google API key.
Install from Chrome Web Store →$9.9 lifetime · no subscription · 7-day free trial
Translations appear inline under each message within a second of opening the chat.
Use your existing DeepL Pro, OpenAI, DeepSeek, Gemini, or Google Cloud Translate key. We never see it.
Runs only on web.whatsapp.com. No global permissions. Open source manifest available on request.
No tracking, no telemetry, no account. License key is the only thing we know about you.
ChatLingo is not affiliated with, endorsed by, or sponsored by WhatsApp LLC or Meta Platforms, Inc. WhatsApp is a registered trademark of WhatsApp LLC.