Loudness SDK

MeterWorx™ Loudness SDK is a state-of-the-art software development kit that enables software developers to easily add loudness and true-peak measurement to their applications. The SDK supports latest ITU/EBU standards for loudness measurement:

  • ITU-R Recommendation BS.1770-3: "Algorithms to measure audio programme loudness and true-peak audio level".
  • EBU – Recommendation R 128: "Loudness normalisation and permitted maximum level of audio signals".


  • Momentary loudness.
  • Short-term loudness.
  • Integrated loudness.
  • Loudness range.
  • True-peak.

What you get:

  • Multiplatform SDK (iOS, Android, Windows, OS X).
  • Easy to use API.
  • Free integration support.
  • Free regular updates.

Free trial available!

Version 1.1

Runs on Apple® iOS®.

Runs on Android.

Runs on Apple® Mac OS X®.

Runs on windows logo Microsoft® Windows®.

Free Trial and Licensing

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