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Clickworker
Clickworker is a crowdsourcing and data services company that provides AI training data, surveys, store checks, tagging, and testing services utilizing a global network of freelance workers.
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Clickworker at a glance
Clickworker is a crowdsourcing & data services company headquartered in Germany. Its most recent funding round, Series B, raised $6M in March 2011.
Clickworker funding rounds
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series B | $6M | 3 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Investors
Clickworker competitors
A few of Clickworker's closest competitors — see the full list of competitors and alternatives →
CrowdWorks Inc. is a major Japanese crowdsourcing company headquartered in Tokyo. The company operates an online platform connecting businesses and enterprises with freelance talent across a wide variety of digital and professional services.
HumaniTapp operates an online marketplace that aggregates and matches professionals with remote, paid artificial intelligence training and evaluation roles across industries such as finance, healthcare, law, and software. The platform allows users to browse verified job listings, compare compensation and requirements, and upload CVs to join talent networks for specialized AI projects.
Prolific provides a platform that connects organizations and researchers with verified human participants to collect high-quality data. Its services are used for academic research, market insights, and artificial intelligence development, including AI evaluation, safety testing, and preference tuning.
Appen provides human-annotated data and evaluation services to train and improve artificial intelligence models. The company serves AI developers and enterprises by offering specialized capabilities in frontier alignment, agentic AI, speech and audio, multimodal AI, physical AI, and model integrity.
Crowtado is a crowdsourcing platform that pays users globally to record short voice clips, videos, and photos using their mobile phones.
eWorker is a company that connects top AI, machine learning, and data science talent to opportunities. It helps recruitment agencies and tech-driven companies hire skilled professionals faster and smarter. The company also provides job packages for those seeking exclusive AI, ML, and data jobs.
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More on Clickworker in Xcout Intel
- 1 funding round with the investors in each, and who they co-invest with
- The full competitor set, tracking, exports and API access