Stream audio on demand with our Audio CDN

Stream your audio to millions of listeners in seconds, with a 100% whitelabel audio hosting solution.

✓ Try free for 14 days No credit card required

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Example Audio URL using the Audio Upload API

Upload audio files or pull external

Upload audio using our APIs, SDKs and dashboard, or pull external audio from your website or storage bucket(s).

  • Built-in storage: Works out of the box.
  • External storage: AWS S3, Cloudflare R2, Google Storage & DigitalOcean.
  • CDN mode: optimize external audio via HTTP.
BrowserBytescale Dashboard

Stream audio on demand

Stream your audio to millions of listeners on demand, with our audio-optimized CDN and on-the-fly audio URL API.

  • Adaptive Bitrate (ABR) to optimize for all devices.
  • HTTP Live Streaming (HLS) to reduce buffering.
Audio Processing & Optimization API

Take control of your audio

Prepare audio by appending simple querystring parameters to the URL, for example, to adjust bitrates and sample rates.

  • Convert, optimize, trim, and concatenate audio.
  • Set output bitrate, sample rate, codec, and more.
Transcoding an uploaded audio via the URL

Automatic audio optimization

Effortlessly optimize your audio using web-optimized audio formats and bitrate settings configurable via the URL.

  • Set bitrate and sample rate via the URL.
  • Supports HLS/M3U8 (AAC codec).
  • Supports AAC, MP3, and WAV for standalone outputs.
Reduce audio size

Reduce bandwidth by up to 90%

Use Bytescale's configurable bitrate and sample rate settings, combined with web-optimized formats like AAC over HLS, to significantly reduce your site's bandwidth usage.

  • Easily configure audio bitrate & sample rate.
  • Adaptive bitrate (ABR) reduces bandwidth usage.
  • HTTP Live Streaming (HLS) optimizes partial plays.
Reduce audio size

Monitor traffic & storage

Beautiful dashboards to reveal bandwidth and storage usage in clear and simple terms.

  • Analyze monthly & daily usage patterns.
  • Gain insights by identifying trends.
  • Identify busy and quiet periods.
BrowserBytescale Dashboard

Audio-optimized CDN:
Built for performance.

The Bytescale CDN is optimized for audio delivery, allowing for efficient buffering, seeking, and partial playbacks of audio files.

  • Global CDN with Full Audio Support.
  • HTTP Standard Audio Streaming (AAC & MP3).
  • HTTP Live Streaming (HLS).
Audio Hosting API

Get started in seconds.

Effortlessly stream audio to millions in seconds, with a beautiful dashboard, clear documentation & easy-to-integrate audio CDN.

  • Clear docs and easy-to-integrate audio CDN.
  • Simple APIs and SDKs.
  • Great developer experience.
Calculating audio costs

Everything you need to
host audio for your website

Core Features

Audio CDN

Transcode and stream audio to millions in seconds, with our audio-optimized CDN.

Beautiful Dashboard

Benefit from a beautiful dashboard and modern developer experience to manage your audio.

Clear Documentation

Effortlessly integregate Bytescale's audio CDN into your website or app, with clear and concise instructions.

Audio Streaming

Stream your audio within seconds of starting a transcode operation, with real-time audio transcoding.

Audio Conversion

Convert from almost any input audio format to a web-optimized output format.

Audio Concatenation

Create new audio by adding multiple source audio together, e.g. to add intros to your audio.

Audio Optimization

Adjust bitrates and sample rates to suit your audience and bandwidth usage requirements.

Built-in Storage

Upload audio with POST requests, or with our SDKs, or manually via the Bytescale Dashboard.

Simple URL API

Benefit from an easy-to-use URL API to manipulate and stream your audio in real-time.

Pro Features

Custom CNAME

Use a custom CNAME for your audio URLs to strengthen your company's brand.

External Storage

Integrate external storage: AWS S3, Cloudflare R2, DigitalOcean Spaces, Google Storage & HTTP.

Authorized Access

Bytescale allows you to control access to your audio via your API through JWT access tokens.


Bytescale offers a Content Ingestion Network (CIN) for audio upload traffic.

Team Support

Invite your team to manage and monitor your organization's account.

Audio API reference

Optimize and process your audio with simple URL query parameters:

Read the Docs
Audio Processing API Docs

Supported Storage

Pull source audio via HTTP or from multiple other storage backends:

Read the Docs
Supported Storage docs
Get Started

Ready to stream audio
for your website or app?

Get Started

Use Bytescale to host web-optimized audio in as little as 60 seconds.

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