Why Appen?

With over 20 years in the industry, Appen has worked with leaders in the technology industry to improve the user experience for customers 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.

  • Relevant Search Evaluation

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

  • Field Testing

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

Additional resources


Appen Mobile Maps case study

Local Knowledge Provides Enhanced Accuracy for Mobile Maps [Case Study]

Accuracy is the key to success for navigation applications. Appen developed a highly efficient testing system to improve directions for mobile maps.

Big Data Innovation Summit 2017 Six steps to harness unstructured data

Insights from Big Data Innovation Summit 2017: Six Steps to Harness Unstructured Data

Organizations may be struggling with where to begin with machine learning when they consider the vast amounts of unstructured data they produce.