Why Appen?

For over 20 years, Appen has worked with companies around the world to improve their speech and machine learning-based solutions by providing high quality, human-annotated data.

Our data services


Appen Off the Shelf Linguistic Resources

Quickly expand your products into new markets with licensed language data.
Gain immediate access to a complete speech and language database to accelerate your product development efforts.

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Improve your training data

Scale your machine learning with high-quality training data. Talk with one of our experts today.


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