Uploaded November 2025 | Updated September 2026, 2 days ago

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In this video, we’ll walk through how Cloudflare RealtimeKit simplifies WebRTC, handles networking and media behind the scenes, and helps us build production-ready real-time video apps faster. We’ll break down common WebRTC challenges, explore the RealtimeKit SDK and UI Kit, and build a full virtual classroom app (Learnly) with live video, audio, screen sharing, and polls.

Try RealtimeKit (Open Beta): realtime.cloudflare.com
Realtime Kit Web Examples: github.com/cloudflare/realtimekit-web-examples
Demo Repo: github.com/lauragift21/learnly

Create an account on Cloudflare today for free: dash.cloudflare.com/sign-up
Join our active Discord Community: discord.com/invite/cloudflaredev

Tools mentioned:
developers.cloudflare.com
developers.cloudflare.com/realtime
realtime.cloudflare.com

⏱️ Chapters
00:00 • Intro + Demo Preview
00:31 • Why Real-Time Apps Are Hard (WebRTC Problems)
01:50 • Introducing Cloudflare RealtimeKit
02:54 • Demo: Building the Classroom App
12:16 • Use Cases (AI, Games, Webinars, Learning)
12:52 • Call to Action


#cloudflare #cloudflareworkers #developer #realtime #realtimekit