Predictive text in Discord, Viber and Webex
Yes, Lightkey works in Discord, Viber and Webex. Whether you're chatting with a community, friends or colleagues, Lightkey predicts your next words in grey right where you're typing. Press Tab to accept, or keep typing. It also suggests spelling corrections as you go.
How it works
Install the Lightkey desktop app and open Discord, Viber or Webex on Windows. Predictions appear in the message box, with nothing to set up in the apps..
Using Discord in the browser? Add the Lightkey extension for Chrome or Edge; it works together with the desktop app.
What it helps you write in these apps
Each app has its own rhythm, but your messages still repeat. Lightkey learns them, for example:
“Good game, same time tomorrow?”
“Running five minutes late, start without me.”
“Thanks everyone for joining today.”
“I'll share the recording after the call.”
Spelling suggestions appear above a misspelled word; accept the one you want, or ignore it.
Private by design
Lightkey's prediction engine runs on your own computer. What you type isn't sent to a cloud service to get a prediction, and Lightkey keeps working offline.
Get started
Download Lightkey and start your free 30-day trial.
Install the Lightkey extension for Chrome or Edge if you also work in the browser.
Open Discord, Viber or Webex and start typing. Press Tab to accept a prediction.
Lightkey works in more than 80 languages and in virtually every app on your Windows PC. See all supported apps.
Also read: predictive text in Slack and Microsoft Teams.
Frequently asked questions
Does Lightkey work in Discord?
Yes. Lightkey works in the Discord app for Windows, and in Discord in the browser through the Chrome or Edge extension.
Does Lightkey work in Viber and Webex?
Yes. Lightkey works in the Viber and Webex apps on Windows.
Do I need a Discord bot or plugin?
No. Lightkey isn't a bot and doesn't connect to your server. It works on your own computer as you type.
Does Lightkey work in other chat apps?
Yes, including WhatsApp, Slack, Microsoft Teams, Telegram and Signal.



