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With deep expertise in more than 180 languages and access to a global crowd of over 1 million skilled contractors, Appen partners with global companies to help them develop, enhance and use products that rely on natural languages and machine learning.

Additional resources

Global Tech Firm Expands into New Markets with Enhanced Speech System [Case Study]

Global Tech Firm Reaches New Markets with Enhanced Child Speech System [Case Study]

When designing a voice recognition system, it’s important that the speech system understands everyone speaking to it. But what happens when a speech recognition system doesn’t account for children’s speech? Most speech recognition platforms are only designed with adults in mind. Child speech is very different than adult speech, and not all speech recognition devices are well-equipped to deal with …

Pashto Language & Intonation Patterns | Appen Blog

New Discoveries: Pashto Language and Intonation Patterns

Last month, I presented cutting-edge research on the Pashto language, which is a language from Afghanistan and Pakistan, at Interspeech in Stockholm. The paper, titled Pashto Intonation Patterns, was co-written with Appen’s Director of Linguistic Services, Judith Bishop, and Senior Linguistic Project Manager, Mim Corris. It was based on data used in a project that began in Autumn 2014 and …

AI Requires a Human Touch_Appen Crowdsourcing_Crowd Sourced Data

AI Requires a Human Touch: How Appen Recruits Crowds to Improve Technology

Kerri Reynolds, Sr. VP of Human Resources and Crowdsourcing, shares insights into crowdsourcing and crowd recruiting.


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