The best open source alternative to Wowza Media Server is AVideo. If that doesn't suit you, our users have ranked more than 25 alternatives to Wowza Media Server and 15 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Wowza Media Server are DistroAV, Red5 Open-source, Kurento and Ushare uPnP media server.
It is an open source solution that is freely available to everyone. It's written in PHP and you can create your own video sharing site and stream Live videos for free.
Red5 open-source is a free live streaming solution developed by Infrared5, also known as the developer of Red5 Pro and Red5 Cloud. Red5 open-source solution is written in Java and supports
Kurento is an open source software development framework providing a media server written in C/C++, which embeds and externs GStreamer capabilities.
uShare is a UPnP (TM) A/V & DLNA Media Server. It implements the server component that provides UPnP media devices with information on available multimedia files. uShare uses the built-in http server of libupnp to stream the files to clients.
Streaming media toolkit designed for efficiency, wide support (HLS, DASH, FLV, RTMP, SRT, WebRTC, more), crash-resistant architecture and ultra-low latency. Numerous integration options making it ideal for building custom solutions.
Ant Media Server is a streaming engine software that provides adaptive, ultra-low latency streaming by using WebRTC technology with 0.5 seconds latency. Ant Media Server is highly scalable both horizontally and vertically.
The open source video transcoding and delivering platform based on Drupal. This will provide you ability to quickly set up a video platform like Youtube using self hosted Ffmpge or using Zencoder video transcoder.
Free and open source suite for converting video material from one format to another, as flexible and as scalable as possible.
GMediaServer serves audio and video files to certain network connected media players. Most hardware media players only play music and/or video—they don't provide the media themselves. Those media files have to come from a device on the network.
Flumotion is a leader in online video and audio technology. The multiple award-winning services include an Online Video Platform and Online Radio Platform that maximize content monetization and return on investment.
Mammoth is an Open Source c++ Flash Server software that enables you to stream, video and audio on the web. Has built-in support for all possible flash codecs (thank you ffmpeg!) h264, sorenson, speex, ... and streams through rtmp, rtmpe, rtmpt.
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Both the ultra-low latency streaming and the ability to produce adaptive bitrate during this time is enough to be a great alternative.