Why Appen?

With over 20 years of industry experience, Appen works with leaders in the social media industry to improve their platforms for users worldwide. We have access to an experienced global crowd of over 1 million people, allowing us to quickly ramp new projects to meet our customers’ needs.

Our data services


  • Consultative Services

    We work closely with your team to develop a customized program that addresses your unique business challenges.

  • Content Moderation

    Scale your content moderation efforts using local experts for product reviews, site content and more.

  • Field Testing

    Ensure a successful launch of your application or system by using local testers in the field

  • Personalization

    Train your algorithm to deliver more personalized results for your users, driving higher satisfaction and engagement.

  • Relevant Search Evaluation

    We provide customized programs designed to improve the accuracy and relevancy of your search results.

  • Semantic Annotation

    Improve product listings and on site search with semantic annotation.

  • Translation and Localization

    Traditional translation and machine translation services from language and data experts.

Additional resources


Appen Local Search Results Case Study

Improving Local Search Results for Enhanced User Experience [Case Study]

When a search engine provider needed to keep up with business listing demand, it turned to Appen to ensure accuracy.

Improving Natural Language Recognition for Leading Social Media Firm Case Study

Improving Natural Language Recognition for Leading Social Media Firm [Case Study]

A leading social media company needed large amounts of data to improve machine learning. Appen helped them secure the data needed to enhance the model. Read more.

Social network search improvements fuel growth

Appen Propels Social Network Growth [Case Study]

A major social network provider needed to improve search functionality. Appen helped the provider improve data quality and support project demands quickly.

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