AWT0 overview

Audio Watermarking Tools 0 (AWT-Zero) is the lightest solution in the AWT family. AWZ-Zero allows for high capacity, completely inaudible watermarking and signaling over lossless PCM audio channels. It is an ideal and generally the only solution to protect your extremely short audios such as impulse responses (IR) and short audio samples. AWT0 successfully watermarks wave recordings even below 50ms in length.

Details and demo are available upon request.

Check how AWT0 features and functionality compare to other products from the AWT family.

AWT0 applications

AWT0 is applicable in areas involving completely lossless PCM audio channels.

  • Watermarking IRs and short samples
  • Signaling and data transfer over lossless audio channels

How to evaluate

Evaluation (demo) version of AWT0 for all major desktop, server and mobile platforms is available upon request.

All packages contain a command line (terminal) encoder, decoder, detailed technology manual and illustrative examples. If you wish to to integrate AWT0 into your software, you can use AWT0 SDK, which is available for all major desktop, server and mobile platforms upon request.

Licensing and information inquiries

Please send your inquiries to the following e-mail address:



Updated: May 1, 2017
latest AWT0 version: 1.00