Two languages in the same conversation.
The original message stays in place so its context is never hidden. The English translation appears directly below it, making the conversation easier to follow.
CHROME EXTENSION / ON-DEVICE
Zalo bilingual companion
A browser companion for Zalo Web that keeps the original Vietnamese message visible and adds a private English translation directly underneath it.
- Translator API
- No API key
- Private
Chào bạn, ngày mai chúng ta gặp nhau lúc mấy giờ?Hello, what time are we meeting tomorrow?
Khoảng hai giờ chiều nhé.Around two in the afternoon.
Translation inside the browser.
The companion watches the visible Zalo conversation and translates new Vietnamese messages on the device as they appear.
- Keeps the original Vietnamese visible
- Adds English underneath the matching message
- Uses the browser Translator API without an API key
A small layer, not a replacement chat app.
The tool adds translation to the place where the conversation already happens, while keeping the work private and on the device.