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Ant Media Server

Ultra-low latency streaming engine supporting WebRTC, SRT, RTMP, HLS

A scalable media server delivering sub‑0.5 s WebRTC latency, adaptive bitrate, and multi‑protocol support for live broadcasting, telehealth, e‑learning, and interactive video applications.

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Overview

Overview

Ant Media Server is a Java‑based media platform that provides sub‑0.5 second WebRTC latency while also supporting SRT, RTMP, RTSP, HLS, CMAF, and H.265/HEVC. It targets developers building real‑time video experiences such as telehealth consultations, virtual classrooms, live sports, and interactive auctions. The server offers adaptive‑bitrate streaming, recording, and token‑based security, with SDKs for iOS, Android, React Native, Flutter, Unity, and JavaScript.

Deployment

The product can be installed on‑premises via Linux scripts or deployed to cloud environments (AWS, Azure, GCP) using 1‑click marketplace images, Docker containers, or Kubernetes manifests. Auto‑scaling guides and CloudFormation templates enable rapid scaling from a single classroom to a global live event.

Community & Enterprise

A free Community Edition provides core streaming capabilities, while an Enterprise Edition adds advanced features, professional support, and a 14‑day trial. Both editions are backed by an active GitHub community and documentation portal.

Highlights

Sub‑0.5 s WebRTC latency for real‑time interaction
Multi‑protocol support: WebRTC, SRT, RTMP, HLS, CMAF, RTSP
Adaptive bitrate streaming and on‑the‑fly transcoding
SDKs for iOS, Android, React Native, Flutter, Unity, JavaScript

Pros

  • Ultra‑low latency enables interactive use cases
  • Broad protocol list reduces need for multiple servers
  • Scalable deployment options for cloud and on‑premises
  • Active community and optional enterprise support

Considerations

  • Enterprise features require paid license
  • Initial configuration can be complex for beginners
  • Resource‑intensive transcoding may need powerful hardware
  • Documentation depth varies across protocols

Managed products teams compare with

When teams consider Ant Media Server, these hosted platforms usually appear on the same shortlist.

Agora Interactive Live Streaming logo

Agora Interactive Live Streaming

Real-time interactive live video with sub-second latency.

Amazon IVS logo

Amazon IVS

Managed low-latency live streaming on AWS.

Ant Media Server logo

Ant Media Server

Ultra-low latency live streaming server with WebRTC, HLS, SRT, and RTMP

Looking for a hosted option? These are the services engineering teams benchmark against before choosing open source.

Fit guide

Great for

  • Developers building telehealth or remote‑patient monitoring apps
  • Educators needing live, low‑latency virtual classrooms
  • Enterprises requiring secure, token‑based streaming
  • Event organizers scaling from small streams to global broadcasts

Not ideal when

  • Simple one‑off RTMP streaming without latency constraints
  • Teams lacking DevOps resources for container/Kubernetes setup
  • Projects that cannot allocate hardware for high‑quality transcoding
  • Organizations that need only a free, fully featured solution without enterprise add‑ons

How teams use it

Telehealth video consultations

Doctors and patients interact with sub‑second video delay, preserving clinical workflow and patient privacy.

Live e‑learning classrooms

Instructors stream interactive lessons to hundreds of students with adaptive bitrate to accommodate varying network conditions.

Real‑time sports broadcasting

Viewers receive near‑live action feeds, enabling instant replays and interactive commentary.

Interactive auction platforms

Bidders see live product streams with minimal lag, allowing real‑time bidding decisions.

Tech snapshot

Java99%
Shell1%
Python1%

Tags

open-sourceultra-low-latencyios-sdkandroid-sdkmedia-serverbroadcastlow-latencyrtsprecordingabrrtmphlslive-streamingcmafant-mediawebrtcstreamingstreaming-servervideo-streaming

Frequently asked questions

What latency can I expect with WebRTC?

Ant Media Server typically delivers around 0.5 seconds end‑to‑end latency for WebRTC streams.

Is there a free version?

Yes, the Community Edition is free and includes core streaming protocols and basic features.

Can I run the server on Kubernetes?

The server provides Docker images and Helm charts for Kubernetes deployments, supporting auto‑scaling.

Which SDKs are available for client integration?

SDKs exist for iOS, Android, React Native, Flutter, Unity, and JavaScript.

How is security handled?

Security features include SSL/TLS, token authentication, IP filtering, and optional watermarking.

Project at a glance

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Repo age8 years old
Last commit2 days ago
Primary languageJava

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