Appen
Appen is a global technology company that specializes in creating high-quality, human-annotated datasets for artificial intelligence (AI) and machine learning applications. Founded in 1996 in Sydney, Australia, Appen has established itself as a leader in data sourcing, annotation, and model evaluation, serving clients worldwide, including major firms like Facebook, Google, Apple, and Amazon. Headquartered in Chatswood, New South Wales, Appen operates significant offices in the USA and other global locations. The company employs a crowd workforce of over one million contractors who perform data annotation tasks. Appen offers an AI-assisted data annotation platform that supports the collection and curation of various data types, including images, text, speech, audio, and video. Their services cater to multiple industries, providing essential datasets for training and improving AI models. Through strategic acquisitions, Appen has expanded its capabilities, enhancing its offerings in data annotation and compliance services.
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Headcount trend
Appen went from 8,867 employees in Jul 2023 to 8,172 in Jun 2025. Jan to Jun 2025: 141 people joined, 310 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Hiring now
See all jobsSalaries at Appen
All salaries11 salary profiles in the US
Most reported roles
H-1B sponsorship
The department split adds up all the years listed above. FY2025 alone: 3 filings.
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Appen FAQ
How many employees does Appen have?
Appen has about 8,172 employees, down 0.2% over the 3 months to Jun 2025.
Does Appen sponsor H1B visas?
Yes. Appen filed 3 H1B (LCA) applications in FY2025, according to the latest U.S. Department of Labor disclosures. Most of them were for Operations roles.
What is Appen's revenue per employee?
Appen makes about $18K in revenue per employee, based on $145.61M annual revenue and 8,172 employees.
How much does Appen pay?
6figr has 11 salary profiles for Appen in the US and 6 in India, with pay broken down by role, level, gender and ethnicity on the Appen salaries page. See Appen salaries in the US
Is Appen a public company?
Yes. Appen is publicly traded under the ticker APX.AX on ASX.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.