What the extension unlocks
Create from video URLs
Paste a link to a video instead of uploading a file. The extension downloads and processes it for you.
Search lyrics automatically
A Search button appears in the lyrics area. Click it to find and import lyrics from the internet based on your song title.
Free local exports
Render videos on your computer instead of the cloud — no credits required, ever.
Unlimited exports
Because local exports run on your machine, there is no limit to how many you can do.
System requirements
| Requirement | Minimum |
|---|---|
| Operating system | Windows 10+, macOS 10.15+, or Linux (Ubuntu 20.04+) |
| Memory | 4 GB RAM (8 GB recommended) |
| Storage | 500 MB for the extension, plus space for video files |
| Internet | Required for downloading videos and searching lyrics |
Install the extension
Download the installer
Visit the extension download page and click the download button for your operating system (Windows, macOS, or Linux).
Run the installer
Open the downloaded file and follow the setup instructions. The process takes under a minute.
Connect to your browser
Open Youka Online
Go to online.youka.io in Chrome, Edge, or Firefox.
Create karaoke from a video URL
Once the extension is installed and connected:Paste the video URL
Paste a link to the video you want to use. Make sure the video is publicly available.
Click Download
Click Download. The extension fetches the video and extracts the audio automatically.
Search lyrics automatically
When the extension is connected, a Search button appears in the lyrics input area.- Enter your song title in the project.
- Click Search in the lyrics area.
- The extension searches the internet for matching lyrics.
- If lyrics are found, they are imported into the text field automatically.
- Review and edit as needed before proceeding.
Supported browsers
Chrome, Edge, and Firefox.Privacy
The Youka Extension:- Runs entirely on your computer
- Only communicates with Youka Online while you are actively using the web app
- Does not collect or transmit personal data
- Keeps all downloaded videos and exports on your machine
Troubleshooting
Extension not connecting
Extension not connecting
- Check your system tray or menu bar to confirm the extension is running.
- Restart the extension app.
- Refresh the Youka Online page in your browser.
- Confirm you are using Chrome, Edge, or Firefox.
Video download failed
Video download failed
- Confirm the URL is a valid, publicly accessible video link.
- Check that the video is not private or age-restricted.
- Try a different video to rule out a connection issue.
- Update the extension to the latest version (see below).
How to update the extension
How to update the extension
The extension checks for updates automatically when it starts. To update manually:
- Download the latest installer from the extension download page.
- Run the installer — it updates your existing installation in place.
- Restart the extension.
Next steps
Local Export
Learn how to export videos for free using local rendering.
Export Video
Overview of all export options, including cloud and local.