clickworker records 1,861,149 monthly visits with +0.5% month-over-month growth and Contact for Pricing pricing. LAION records 18,486 monthly visits with -24.1% growth and Free pricing.
Crowdsourcing data services for AI training and market data
Open AI research for everyone — datasets, models and tools, free for all
| Dimension / Metric | | |
|---|---|---|
| Official Domain | clickworker.com | laion.ai |
| Pricing Model | Contact for Pricing | Free |
| Monthly Visits | 1.86M (1,861,149) | 18.49K (18,486) |
| MoM Traffic Delta | +9.57K (+0.5%) | -5.89K (-24.1%) |
| Primary Market & Share | 🇺🇸 United States (27.6%) | 🇺🇸 United States (42.8%) |
| Direct Visits / mo | 947.13K | 5.21K |
| User Rating | 3.9 | 4.8 |
| 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.
Open AI research for everyone — datasets, models and tools, free for all
Re-LAION-5B offers about 5.5 billion image–text link pairs, and LAION-BVD adds a 10-million-hour open video corpus for vision-language, audio-language and video research.
Scalable, openly licensed implementations plus pretrained weights for contrastive language–image training, so teams can reproduce or fine-tune CLIP-style models themselves.
Training code, evaluation utilities, papers and documentation are released alongside results, letting researchers compare datasets and checkpoints on equal footing.
Open-sci-ref publishes open baselines and intermediate checkpoints for comparing training datasets and language-model quality.
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.
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 enterprise-grade data annotation and training datasets at scale, but with a more corporate engagement model.
Free / Open-sourceFree practical deep learning courses, research and open-source libraries
Expert human data and evaluation for training frontier AI
Free / Open-sourceOpen-source database of AI models, prices and capabilities
Free / Open-sourceOpen-source database of AI models, prices and capabilities
Try experimental AI research demos straight from Meta's labs
The bug bounty platform built for AI and ML security
The bug bounty platform built for AI and ML security
SpecialistOffers powerful AI-assisted data annotation software and managed labeling, but lacks general crowdsourced web surveys and microtasks.
SpecialistOffers powerful AI-assisted data annotation software and managed labeling, but lacks general crowdsourced web surveys and microtasks.
Delivers custom human-in-the-loop data collection and annotation services, but lacks clickworker's self-serve microtask crowdsourcing portal.
Delivers custom human-in-the-loop data collection and annotation services, but lacks clickworker's self-serve microtask crowdsourcing portal.
An industry non-profit advancing the safety and security of frontier AI models
An industry non-profit advancing the safety and security of frontier AI models
