Local rendering
Twitch messages remain normal. PluralChat adds context locally for users who have the extension.
Browser extension for Twitch
PluralChat
PluralChat is a browser extension that displays system and member information locally. It never edits Twitch chat messages it simply adds information for viewers who have the extension installed.
System profiles
Publish system and member information so viewers can see who is speaking.
Twitch verification
Claim a Twitch username by placing a generated verification code in your Twitch About/Bio, then remove it after verification.
Documentation
Setup steps
Use these steps after installing the extension.
- Install PluralChat using the download link.
- Open the extension's Options page.
Note: If you only want to view other people's PluralChat systems on Twitch, you're done. No account or setup is required. The remaining steps are only needed if you want to create and manage your own PluralChat system.
- Enter your Twitch username exactly as it appears on Twitch.
- Start verification to generate your PluralChat verification code.
- Add the verification code to your Twitch About section or Bio, then return to the extension and complete verification.
- Save your recovery key somewhere safe. You'll need it whenever you want to edit or recover your system.
- Create your system and add members, including names, pronouns, colours, avatars, and proxy information.
- Publish your system so other PluralChat users can view your public system information.
Browser setup
After installing, pin the extension and open the Options page.
Keep your recovery key safe
Your recovery key is used to make future edits. Do not post it publicly or share it with people you do not trust.
Download
Get PluralChat
Use the browser extension to view and publish PluralChat system information.
Download PluralChat
Select your browser below and download the latest extension package.
Download for Google Chrome
Download for Mozilla Firefox
Download for Microsoft Edge
Download for Opera
Each download contains the complete extension ready to install in your browser.
Support
Need help?
Follow the setup guide, verify your Twitch account, and make sure your system has been published. If you're still having trouble, the documentation includes troubleshooting guides and answers to common questions.
Privacy
Privacy Policy
Last updated: 7 July 2026
PluralChat is designed to display PluralChat system and member information on Twitch. We collect only the information needed to provide this functionality.
Information we collect
- Twitch usernames entered by users during setup.
- PluralChat recovery keys, stored locally in your browser unless you choose to publish changes.
- System and member information that you choose to publish, such as names, pronouns, avatars, colours and proxy settings.
How we use your information
- Verify ownership of a Twitch account.
- Retrieve and publish PluralChat systems.
- Store your settings and cache data locally for performance.
Data sharing
We do not sell personal data or share it with third parties except as required to operate the PluralChat service.
Local storage
The extension stores settings, setup progress, recovery keys and cached system data in your browser.
Your choices
You can reset setup, forget local data, delete your published system, or stop using the extension at any time.
Contact
For privacy questions, contact the PluralChat project maintainers.