OvenMediaEngine (OME) is a low-latency streaming server with large-scale and high-definition that OvenMedia Labs Inc (formerly AirenSoft Co., Ltd.) released as open-source software via GitHub in December 2018. The main programming language used is C++, and the first update was on May 23, 2019.
OvenMediaEngine became a member of the SRT Alliance in October 2018, was certified as Good Software Level 1 (ISO/IEC 25023, 25041, and 25051) in 2022, and received the South Korean Prime Minister's Award and the Minister of Science and ICT Award in 2022.
Usage
OvenMediaEngine uses WebRTC for sub-second latency streaming and Low Latency HLS (HLS version 7+ based on fragmented MP4 containers, LL-HLS) for low-latency streaming depending on the system, network, and browser environment. If you use OvenMediaEngine and your environment cannot transmit low-latency streaming, it also supports general streaming using the legacy protocol as HTTP Live Streaming (HLS).
In June 2025, Enhanced RTMP (E-RTMP) support was announced.
In March 2025, HEVC codec support for WebRTC (WHIP Ingress) was announced.
In January 2025, Simulcast for WebRTC (WHIP Ingress) support was announced.
In January 2025, SRT Publisher (Egress) support for live streaming via SRT was announced.
In June 2024, Re-support for legacy HLS (version 3+) based on TS containers and support for X-Forwarded-For and X-Real-IP to <AccessControl> was announced.
In January 2024, the Multiplex Provider support was announced.
In December 2023, <TranscodeWebhook> support was announced.
In November 2023, the Scheduled Channel (Pre-recorded Live) feature was announced.
On July 18, 2022, OvenMediaEngine was certified as Good Software Level 1 by the South Korea Telecommunications Technology Association after being tested on international standards (ISO/IEC 25023, 25041, and 25051).