Chrome extension · Free download
Download YaoAI Whats
Install it in Chrome or Edge, then translate messages and draft replies right inside WhatsApp Web. Basic translation needs no account.
The installer is served directly from this site, not through a third-party download portal.
Install in three steps
- 1
Download and unzip
Download and unzip the installation package. Keep the entire extracted folder; do not move or delete it after installation.
- 2
Load the extension
From the browser’s top-right menu, open Extensions and then Manage extensions. Turn on Developer mode, click “Load unpacked” and select the entire extracted folder.
- 3
Open WhatsApp Web
Sign in at web.whatsapp.com and refresh the page to use free basic translation. Register and verify your email to receive AI trial uses automatically.
RELEASE NOTES
Release Notes
October 2026
- Added basic translation: no account and no YaoAI uses needed, works right after install.
- Added input-area mode switching and grouped settings for writing styles, context-aware translation and AI Q&A.
- AI features are described more clearly: context translation, AI Reply, personal style and AI Q&A.
September 2026
- Sign-in now lasts 90 days, so you do not need to sign in again every time.
- The account panel shows your remaining uses and trial days.
- Translation and AI replies support more target languages.
- Fixed buttons that did not respond when clicked.