Appen provides high-quality training data
to improve machine learning at scale

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  • Put AI to work for your business

    Create artificial intelligence solutions that work by using the right data.

    Find your industry

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  • Better data, better products

    Improve personalization and user experience for eCommerce, search, voice recognition, social and more.

    Improve your solution

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  • Training data for machine learning

    Annotation, collection, evaluation, transcription and translation of any data type or language.

    Explore our services


The Appen difference

Trusted by 8 out of the top 10 global technology companies

Appen_Training Data at Scale


With a crowd of 1,000,000+ people in over 130 countries working in more than 180 languages and dialects, we help ramp up resources so our clients get the training data they need for machine learning and AI.

Appen_High-quality training data


We’ve built a strong reputation as a provider of high-quality datasets that meet the specific needs of our clients and fuel their machine learning and artificial intelligence initiatives.

Appen_20 plus years of experience


With over 20 years of experience working with global firms in multiple industries, Appen has a proven track record of providing the large datasets and quality of training data our clients need to succeed.

  • “Appen’s text-to-speech conversion has been pivotal in helping us provide more information in more ways and helping patients understand what they’re taking. “
    Anna Paonne,
    Key Account and Business Development Manager, GuildLink

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  • “The Appen team was a joy to work with. They demonstrated clear expertise in developing our training data and delivered it ahead of schedule and under budget.”
    Dr. Catriona Wallace, FlamingoAI CEO

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  • “The relationship we have with Appen makes all the difference to our success. The Appen team is a part of our team and is just as committed to quality as we are. It’s the type of dynamic you don’t find every day.”
    A leading search engine provider

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  • “Appen’s ability to prioritize and stay within the designated budget allows us to successfully deliver quality results within short deadlines. They’ve proven to be an invaluable resource.”
    Major international software provider

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  • “We had strict quality standards that needed to be implemented. This required close collaboration. The Appen team partnered with us to develop task guidelines and quality management plans. They quickly ramped the number of participants needed to meet daily and weekly data demands. Their effectiveness ensured the success of this project.”
    Global social network provider

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  • “We needed to offer consumers more personalization on our site. Partnering with Appen allowed us to collect high-quality training data for our machine learning model, which refined our algorithm much more quickly and consistently than we’ve been able to in the past.”
    Major international software provider

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FlexJobs Top 100 Remote Work Logo

Appen Named #1 Company to Watch for Remote Jobs in 2019 by FlexJobs

Appen Named #1 Company to Watch for Remote Jobs in 2019 by FlexJobs Appen ranks top among companies hiring remote workers Sydney, NSW, Australia, January 18, 2019 — Appen is proud to announce that it has been ranked #1 on
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Appen is #1 for Flexible Jobs in 2019

Recent posts

Man using a laptop at home

How Flexible Work Can Help You Meet Your New Year’s Resolutions

Do you make New Year’s resolutions? It’s fun to set personal goals for the year, although it’s not always easy to achieve them. But it’s very possible to make your dreams come true this year, especially for those of us with flexible, work-from-home jobs. Remote jobs are wonderful for many reasons, one of which is the added control you have …


Recent AI developments in China

China is now a leading global hub for AI development. Startups and major tech companies like Baidu, Alibaba, Tencent, and DiDi Chuxing are developing cutting edge products, solutions, and services using artificial intelligence. The AI market in China is massive. China’s AI Development Report 2018, a study from Tsinghua University, says, “The market value of China’s AI industry reached 23.7 …

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Appen Named a Technology Fast 500™ Asia Pacific Winner

CHATSWOOD, NEW SOUTH WALES, AUSTRALIA – December 17, 2008 – Appen today announced that it ranked on the Deloitte Technology Fast 500™ Asia Pacific 2018, a ranking of the 500 fastest-growing technology companies in Asia Pacific. Rankings are based on percentage revenue growth over three years. Appen’s CEO, Mark Brayan, credits the company’s 309% revenue growth over the past three …

Appen at a glance

  • Appen_130 plus countries

    Experience working in
    130+ countries
  • Appen_180 plus languages

    Expertise in 180+ languages
    Get the full list
  • Appen_20 years plus experience

    20+ years working with leading global technology companies
  • Appen curated crowd

    Access to a curated crowd
    of over 1,000,000
    flexible workers worldwide
  • Appen_3 billion judgments

    More than 3 billion
    judgments made and 500,000 hours of audio processed
  • Appen_full time employees

    Over 500 employees
    located in nine offices
    around the globe

Find jobs. Get help with your application. Learn about working with Appen.

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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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Appen is part of a growing and exciting market. Visit our investor center to access our latest reports and presentations and to learn more about our company.

Flexible Workers

Appen offers flexible, work from home opportunities in more than 100 countries. Learn more about current opportunities.