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Pagecall SDK

Pagecall SDK is a WebRTC-based SDK for online education platforms combining real-time whiteboard and video calling.

Tech Stack

WebRTCSwiftKotlinReact NativeTypeScript
200M+
Total Class Minutes
3
Platforms Supported
9+ Years
Service Operation

Client

PPLINK

Category

EdTech SDK

🎯Challenge

Creating immersive online experiences comparable to in-person classes. Delivering consistent real-time whiteboard sync and video calls across multiple platforms.

💡Solution

Developed platform-specific native SDKs (Swift, Kotlin). Implemented React Native bridge module. Integrated WebRTC-based real-time whiteboard and video calling.

✅Results

  • Released SDKs for iOS, Android, and React Native
  • CocoaPods and Swift Package Manager distribution
  • Adopted by education services including D.Share, Seoltab
  • Implemented real-time whiteboard synchronization
  • Class replay and recording support

Key Features

Real-time Whiteboard

Interactive whiteboard where teachers and students can write together

Video Calling

High-quality real-time video calls based on WebRTC

Class Replay

Review recorded lessons for better understanding

Multi-platform SDK

Native support for iOS, Android, and React Native

Parent Monitoring

Track your child's class progress

Links

Screenshots

Pagecall SDK screenshot 1
Pagecall SDK screenshot 2
Pagecall SDK screenshot 3