Free open source alternative app list of Real-time Communication :

LiveKit

Key features Full-stack platform for building real-time voice, video, and AI agent applications. Built on WebRTC technology for low-latency browser and native communication. SFU-based architecture for scalable real-time media routing. Client SDKs for Windows, macOS, Linux, Android, and iOS. Open-source core server and SDKs under the Apache-2.0 license. Self-hostable alternative to proprietary real-time communication services like Twilio. Platforms: Windows, macOS, Linux, Android, iOS Links Official website: https://livekit.io Source code: https://github.com/livekit/livekit Pricing Free. The core LiveKit server and SDKs are open source under Apache-2.0, allowing self-hosting and unrestricted use.

FreeWindowsmacOSLinuxAndroidiOS

Others are looking for free open source alternatives of following apps:

AI & Machine Learning

Free open-source AI & machine learning tools.

Adobe Premiere Pro

Adobe Premiere Pro is a professional video editing software for film, TV, and web.

AI Agent Builder

AI Agent Builder is a platform for creating, deploying, and managing AI agents.

Acorn 7

Acorn 7 is a Mac image editor for editing photos and creating graphics.

AdGuard

AdGuard is a cross-platform ad blocker that filters web content and protects privacy.

Ad Blocker

Ad Blocker is a browser tool that removes intrusive ads and pop-ups from web pages.