clickworker records 1,861,149 monthly visits with +0.5% month-over-month growth and Contact for Pricing pricing. DeepLearning.AI records 2,562,512 monthly visits with -7.2% growth and Freemium pricing.
Crowdsourcing data services for AI training and market data
AI engineering courses, certificates, and the world's biggest AI newsletter
| Dimension / Metric | | |
|---|---|---|
| Official Domain | clickworker.com | deeplearning.ai |
| Pricing Model | Contact for Pricing | Freemium |
| Monthly Visits | 1.86M (1,861,149) | 2.56M (2,562,512) |
| MoM Traffic Delta | +9.57K (+0.5%) | -199.46K (-7.2%) |
| Primary Market & Share | 🇺🇸 United States (27.6%) | 🇺🇸 United States (28.2%) |
| Direct Visits / mo | 947.13K | 1.36M |
| User Rating | 3.9 | 4.7 |
| Supported Platforms | Website | Website |
Crowdsourcing data services for AI training and market data
Custom image, video, audio and text datasets with human labeling, annotation and validation, delivered with parent company LXT.
Registered freelancers in 136 countries fill microtasks through web, Android and iOS apps, with flexible scaling up or down.
An all-in-one survey tool plus access to a verified respondent pool for external studies and targeted insights.
Real-time point-of-sale data collection, display audits, mystery checks, and usability testing for websites, apps and games.
AI engineering courses, certificates, and the world's biggest AI newsletter
A broad catalog covering machine learning, deep learning, transformers, generative AI, prompting, and agentic AI, with tracks for data/ML practitioners, software developers, and complete beginners.
Industry-recognized certificates and specializations designed to signal job-ready skills, supported by coding labs and portfolio projects you can show in interviews.
A free weekly newsletter written by technical experts that summarizes the most important AI news, research, and analysis for developers and practitioners.
Pro members get interactive labs and practice quizzes so they can apply each concept immediately rather than only watching lectures.
Offers a high-quality pool of verified human participants for research and preference tuning, but is less focused on traditional data annotation.
Offers a high-quality pool of verified human participants for research and preference tuning, but is less focused on traditional data annotation.
Connects subject matter experts for advanced LLM training and prompting, but lacks general microtask crowdsourcing capabilities.
Connects subject matter experts for advanced LLM training and prompting, but lacks general microtask crowdsourcing capabilities.
Offers comprehensive interactive data science and AI courses with certifications, but operates on a paid subscription model.
SpecialistDelivers enterprise-grade AI learning paths and professional courses, but is designed for corporate workforce training rather than individuals.
SpecialistDelivers enterprise-grade AI learning paths and professional courses, but is designed for corporate workforce training rather than individuals.
Specializes in matching AI labs with vetted human experts for RLHF, but offers fewer general data annotation services.
Specializes in matching AI labs with vetted human experts for RLHF, but offers fewer general data annotation services.
Provides official structured courses and live events directly from OpenAI, but focuses entirely on proprietary OpenAI tools.
Provides official structured courses and live events directly from OpenAI, but focuses entirely on proprietary OpenAI tools.
Provides enterprise-grade data annotation and training datasets at scale, but with a more corporate engagement model.
SpecialistHosts hands-on AI hackathons and developer tutorials, emphasizing rapid project building over academic video lectures.
SpecialistHosts hands-on AI hackathons and developer tutorials, emphasizing rapid project building over academic video lectures.
Free / Open-sourceOffers free deep learning courses and practical PyTorch training, though less focused on bite-sized API tutorials.
Focuses on elite domain experts for complex RLHF and frontier AI evaluation, but lacks casual crowdsourcing tasks.
Focuses on elite domain experts for complex RLHF and frontier AI evaluation, but lacks casual crowdsourcing tasks.
SpecialistProvides dedicated educational guides on prompt engineering and LLM security, but covers a much narrower technical scope.
SpecialistProvides dedicated educational guides on prompt engineering and LLM security, but covers a much narrower technical scope.
Provides practical guides on building production machine learning applications, focusing more on end-to-end engineering than foundational theory.
Provides practical guides on building production machine learning applications, focusing more on end-to-end engineering than foundational theory.
