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Employees: 1,000-5,000

Confidence to Deploy World-class AI

Appen is the global leader in data for the AI Lifecycle.

With more than 25 years of experience in data sourcing, data annotation, and model evaluation, we enable organizations to launch the world’s most innovative artificial intelligence systems.

Our expertise includes a global crowd of more than 1 million skilled contractors who speak 235+ languages, in more than 70,000 locations in 170 countries, and the industry’s most advanced AI-assisted data annotation platform. Our products and services give leaders in technology, automotive, financial services, retail, healthcare, and government the confidence to launch world-class AI projects.

Founded in 1996, Appen has customers and offices globally.

Trusted Partner in Data for the AI Lifecycle

With more than 25 years of experience, we are the leader in Data for the AI Lifecycle. We’re a trusted partner for 1,000s of successful data sourcing, data annotation and model evaluation projects, enabling the most innovative companies to execute, expand and improve world-class AI initiatives.

Delivering Quality Data for the AI Lifecycle

80% of your AI efforts will be spent managing data. Appen supports data sourcing, data preparation, and real-world model-evaluation needs, enabling you to launch with confidence and saving you time to focus on your top priorities.

Launch with Confidence


Multi-lingual, globally based experts with more than 25 years of experience scoping and delivering AI projects. Our solutions provide the quality, security, and speed used by leaders in technology, automotive, financial services, retail, manufacturing, and governments, worldwide.


The most advanced AI assisted, enterprise-ready data annotation platform. We provide multiple secure service offerings including secure remote contributors, on-site contractors, on-premises solutions, and ISO 27001/ ISO 9001 accredited secure facilities.


A global crowd resource of more than 1M+ people in 170+ countries speaking 235+ languages and dialects. We have crowd options ranging from on-demand to on location and secure facilities.

Our Crowd


A diverse, inclusive culture is vital to our mission of helping build better AI. We offer opportunities for individuals of all abilities and backgrounds in countries around the world ensuring delivery of unbiased, ethically sourced data to our customers.


We provide a secure environment for both customer data and PII. Any information collected about the crowd is requested solely for the purposes of the project. We take precautions to protect that information and do not release private data on individuals to third parties without consent.


Our goal is to pay our crowd above minimum wage in every market around the world where we operate, while also promoting wellness, community, and connections through online forums and best practices.

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