The world's first live learning API

We power online classes for your users through our easy-to-use APIs

Build and scale to millions

Host up to 1,000 students per class, run multiple classes at the same time, and track student activity on dashboard

Customize your experience

Customize your experience

Get complete control over colors and permissions. Fully customize your virtual classroom.

Coming Soon

Plugins to boost your class experience

Use our 1-click plugins to make your classes more immersive and engaging

Magic Board

Magic Board

Your users can learn and brainstorm together with our in-built whiteboard tool

Tailored for your use case

No matter what you’re building, we help you quickly add live-audio in your app so that you can get started in hours

Virtual bootcamps

Virtual bootcamps

Fellowship

Fellowship

Workshops

Workshops

Webinars

Webinars

Coaching

Coaching

Employee Training

Employee Training

Pre-built features to supercharge the experience

Our SDK provides a solid video foundation, but your product needs a bit more to shine. We've got you covered.

Record class

Record class

Kick out students

Kick out students

Screenshare

Screenshare

HD video & audio

HD video & audio

In-built chat

In-built chat

Mute students

Mute students

Best deal. Better platform

BrandPriceDevicesBuilt for live learningCustomizable UI
klas logo$0.10/student/moMobile, Desktop and Webcheck iconcheck icon
100ms logo$0.0612/user/minMobile, Desktop and Webcancel iconcancel icon
agora logo$27.37/1000 participant minMobile, Desktop and Webcancel iconcheck icon

Ready to start building?

Explore our guides and examples to integrate Klas easily into your apps.

View docs