Human-annotated data for machine learning and AI

About Appen

Appen is a global leader in the development of high-quality, human-annotated datasets for machine learning and artificial intelligence

Appen brings over 20 years of experience capturing and enriching a wide variety of data types including speech, text, image and video.

We have deep expertise in more than 180 languages and dialects, and access to a global crowd of over 400,000 skilled contractors.

Appen partners with leading technology, automotive and eCommerce companies — as well as governments worldwide — to help them develop, enhance and use products that rely on natural languages and machine learning.

Appen at a glance

Experience working in
130+ countries
Expertise in 180+ languages
Get the full list
20+ years working with leading global technology companies
Access to a curated crowd
of over 1,000,000
flexible workers worldwide
Over 3 billion
judgments made and 500,000 hours of audio processed
Over 350 employees
located in seven offices
around the globe

Global coverage

United States

US Headquarters
12131 113th Ave NE Suite #100
Kirkland, WA 98034-6944
(Offices in Seattle, Detroit, MI, Kirkland, WA and San Rafael, CA)

Australia

Corporate Headquarters
Level 6, 9 Help Street
Chatswood NSW 2067

United Kingdom

Rockeagle House
Pynes Hill
Exeter, EX2 5AZ, Devon
Visit Appen UK

Philippines

3/F Metro Lifestyle Complex
F. Torres St & E. Jacinto Ext
Davao City, Philippines 8000

China

Office 712, 7/F Metropolis Tower,
No.2 Haidian Dongsan Street
Zhongguancun Xi Zone, Haidian District
Beijing, China

Life at Appen

At Appen, we’re committed to delivering the high-quality, human- annotated data needed to power machine learning and artificial intelligence. We’re a growing company that works with some of the world’s leading global technology companies, including innovators in search, speech, social media, eCommerce and more.

With over 300 employees worldwide, our company culture promotes a collaborative environment, celebrates innovative solutions to challenging problems, and fosters a strong sense of global community.