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RealtimeKit

Build, voice, video and multi-modal apps without infrastructure headache

A complete toolkit to integrate real-time audio and video communication with near-zero latency globally. With multiple abstraction levels, you can meet your specific product and feature requirements without handling WebRTC complexities and low-level infrastructure plumbing.

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One toolkit for any platform

Platform-ready SDKs that handle the hard parts of WebRTC like connection management, bandwidth adaptation, device handling.

Advanced media features built-in

Easily integrate complex capabilities like recording, transcriptions, and real-time AI participants with simple, clean APIs.

Real-time observability

Get real-time analytics on latency, packet loss, and other critical health metrics to help you identify and solve issues faster.

Network built for real-time

Latency is critical for real-time apps. Anything above ~100ms starts to feel sluggish. RealtimeKit leverages Cloudflare's Anycast network, which spans over 335+ cities and automatically connects users to the nearest server, ensuring consistent performance and ultra low-latency worldwide. <50ms for 95% of the Internet connected population globally, with 11,500+ interconnects including major ISPs and cloud services.

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