The Crowdsourced Audio Quality Evaluation (CAQE) Toolkit is a software package that enables researchers to easily run perceptual audio quality evaluations.

For information on how CAQE compares to lab-based perceptual audio quality evaluations, please read our paper:

1. Cartwright, M., Pardo, B., Mysore, G., Hoffman, M. Fast and Easy Crowdsourced Perceptual Audio Evaluation. In Proceedings of the International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2016. [pdf]


For bug reports and issues with this code, please see the github issues page. Please review this page before contacting the authors.


Contact Mark Cartwright <mcartwright[at] with any questions.

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