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 secure facilities allow for the handling of all types of sensitive data sets, ensuring the privacy of your customer data.

Our data services


  • Consultative Services

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

  • Data Annotation

    Improve your machine learning-based products with high-quality, human-annotated training data.

  • Secure Services

    Use secure services when working with any datasets where privacy is a key concern.

Additional resources


Appen Named a Top 100 Company to Watch for Telecommuting Jobs in 2016

Appen Named a Top 100 Company to Watch for Telecommuting Jobs in 2016

We’re pleased to announce that Appen ranked #77 on FlexJobs’ annual Top 100 Companies to Watch for Telecommuting and Remote Jobs in 2016.

Crowdsourced Data: When to Use Curated Crowds vs. Crowdsourcing

Crowdsourced Data: When to Use Curated Crowds vs. Crowdsourcing

“When should I use crowdsourcing and when should I use a managed crowd?” Find out which is best for you human annotated data needs.

Appen in Forbes Magazine: Top Telecommuting Jobs in 2015

Appen Named in Forbes Magazine as One of the Top 100 Companies Offering Telecommuting Jobs in 2015

Appen Named in Forbes Magazine as One of the Top 100 Companies Offering Telecommuting Jobs in 2015