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The all-in-one platform that makes professional audio streaming easy

Trusted By

Sinclair Communications Bible Broadcasting Network (BBN) JazzGroove Tune1 NPR


Streaming Audio Cloud Infrastructure

Radio Mast puts the power to create and share live audio streams, at your fingertips.

Our streamlined platform provides the services you need to deliver professional-grade live streaming audio to your listeners.

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Listen Anywhere

Radio Mast makes it simple to share your streams with listeners on nearly any device around the world. No app required for playback.

Flexible and Scalable

Designed for the needs of professional broadcasters, Radio Mast handles thousands of streams and millions of listeners.

Maximum Compatibility

Broadcast with your existing hardware encoder or use our purpose-built broadcasting software, Rocket Broadcaster. Radio Mast is Icecast-compatible to integrate with the existing players and other devices.


Professional-grade audio streaming,
built for broadcasters

Broadcast Live

easy setup

Get started in just a few clicks.

Create Stream Icon

Step 1

Create a Stream

Download Encoder Icon

Step 2

Download our Encoder

Start Broadcast Icon

Step 3

Start a Broadcast

Embed Player Icon

Step 4

Embed our Player

Radio Mast Advantage

Industry-Leading Uptime

Four nines guaranteed

Uptime SLA

Our industry-leading SLA and unrivalled uptime provide the foundation broadcasters need for successful live streaming audio delivery.

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Monthly Listeners
Active Streams
Radio Stations
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Robust Architecture

Low Latency, Global Streaming Audio CDN

Built-in Redundancy

Radio Mast distributes your stream across 5 continents via our proprietary Streaming Audio Content Delivery Network (CDN) so that listeners stream from regional servers in 8 datacenters, minimizing latency and reducing dropouts on congested networks. Automatic failover keeps your stream online even during hardware failure.

Learn more

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Solutions for your Industry

Radio Stations

Radio Mast powers online streaming for over 150 AM/FM/DAB broadcast stations across 5 continents. Get the reports you need with Radio Mast Analytics.

IT and Agencies

Easily manage multiple stations and streams, and invite collaborators to access using their own accounts.

Emergency Services

Extend your radio range with an online stream. Our robust Streaming Network provides the redundancy you need.

Venues and Events

Broadcast live audio from events to improve accessibility. Our desktop software is easy to learn and use for on-site staff.

Get Started

Easily embed live audio on your website

HTML5 Player Widget

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Smoother Playback, Fewer Stutters

  • Displays Now Playing Metadata
  • Optimized for smoother playback
  • Blends into your website with 4 different color schemes

Learn more about our Embeddable Player Widget


Broadcasters love Radio Mast

"Our team loves Radio Mast because we’ve experienced its reliability first hand, and that gives us confidence to stop worrying about stability and start creating new experiences for our listeners."

— Paul G.,

Powerful Integrations

Unlock an ecosystem

Icecast Compatibility

Unlock the resilience of our CDN without an expensive overhaul. Switching to Radio Mast is easy and cost-effective by working with your existing Icecast-compatible encoder software or hardware.

Broadcast live with any Icecast-compatible encoder or radio automation software, including Rocket Broadcaster, RadioDJ, SAM Broadcaster, and more. Upgrade your Icecast to the Radio Mast Streaming Network to unlock the robustness and low latency of our global streaming audio CDN.

Listen via third party player widgets, mobile apps, TuneIn, stream directories, and more.

Stream Monitoring

Get audio stream downtime alerts via email, Slack, PagerDuty (phone and SMS), or webhooks, using customizable alerting policies.

Monitor audio streams hosted on Radio Mast or elsewhere hosted on Icecast, Shoutcast, AIS, and more.

Learn more.

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Publish to Radio Directories

Grow your audience by publishing your stream to both the Icecast and Shoutcast stream directories, without having to choose one only one.

Learn more.

Listener Authentication Webhook

Create protected, premium streams using our Listener Authentication Webhook, which allows only authenticated listeners to tune in. This powerful mechanism allows a developer to integrate Radio Mast with your website's existing authentication system. Learn more.

Free Download for Windows

Integrated broadcasting software

Designed for 24/7 operation

Broadcast Live Audio from your PC

Capture and broadcast live audio from a line-input, microphone, or even other applications like music players on your PC.

Quick Setup, Easy to Use

Get connected to Radio Mast with one-click from inside your account.

Designed for broadcast engineers, yet simple enough for anyone to use. Our Rocket Broadcaster software installs in seconds and powers more than 10,000 radio stations.


Highlights from the Blog

Introducing HLS for audio streams on Radio Mast - Better mobile streaming
Introducing HLS

We're pleased to announce HLS is now available for all AAC & MP3 streams on the Radio Mast Streaming Network, at no additional cost. HLS streams provide enhanced stability for mobile listeners, reduced battery usage...

Read more

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Streaming Audio Codecs Explained

Choosing the right streaming audio codec is essential to providing a great online experience for your listeners...

Read more


Build your online audio streaming here

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