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Clickworker competitors & alternatives
The 12 closest competitors and alternatives to Clickworker among crowdsourcing & data services companies — ranked by similarity to what Clickworker actually does, not by market-cap band.
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About 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.
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 →
Top 12 Clickworker competitors
Ranked by semantic similarity — how close each company is to Clickworker by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Internet
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.
HR Tech
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.
Data & Analytics
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.
Data & Analytics
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.
Crowdsourcing & Data Collection
Crowtado is a crowdsourcing platform that pays users globally to record short voice clips, videos, and photos using their mobile phones.
HR Tech
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.
Information Technology & Services
Uluru Co., Ltd. is a Japanese technology company that leverages a vast crowd-working network of approximately 470,000 individuals to provide diverse cloud-based services.
Data & Analytics
Appinio provides a global market research platform powered by AI that helps businesses gather consumer insights. The company offers tools for brand tracking, target group analysis, and visual testing to assist organizations in making data-driven decisions.
Crowdsourcing Analytics
TurkerView is a review and data platform that helps Amazon Mechanical Turk workers evaluate requesters, wages, and task quality.
Data & Analytics
Pactera EDGE was a global technology and digital-services company that provided AI data services, localization, content moderation, user research, and digital product and engineering support. It served large enterprises and technology companies seeking to develop, test, localize, and improve digital products and machine-learning systems.
IT Services & Recruitment
freelancermap is a German online marketplace that connects freelance professionals with companies for project-based work.
Software Testing, Quality Assurance
Testbirds provides crowdtesting services that allow businesses to test digital products like websites, mobile apps, and IoT devices with real users on real devices. The company offers solutions for quality assurance (QA) and user experience (UX) testing, helping clients gather user insights, detect bugs, and optimize their digital offerings.
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