Appen
Crowd and managed workforce data annotation in many languages.
Offered by AppenData labeling and annotation
About Appen
Appen is a data annotation service that provides AI training data and human data for AI models. Appen was founded in Sydney in 1996, initially focused on speech and language data for early NLP systems. Appen describes its platform, ADAP, as a flexible annotation platform where automation meets human oversight.
ADAP supports the full lifecycle of AI data production, including data labelling, LLM fine-tuning, red teaming, retrieval-augmented generation (RAG), and search relevance. Appen operates globally across North America, Europe, Asia-Pacific, and the Philippines.
Drafted from appen.com · not yet confirmed by Appen
What they do
Appen provides annotation through a large global crowd and managed teams, across text, speech, image and video, with strong multilingual coverage and a long history in search and speech data. It's a common vendor for labeling moderation training data in many languages.
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