# clickworker vs fast.ai

clickworker records 1,861,149 monthly visits with +0.5% month-over-month growth and Contact for Pricing pricing. fast.ai records 250,720 monthly visits with -10.4% growth and Free pricing.

| Metric | [clickworker](https://openaitools.app/tool/clickworker-com) | [fast.ai](https://openaitools.app/tool/fast-ai) |
| :--- | :--- | :--- |
| Website URL | https://clickworker.com | https://www.fast.ai |
| Categories | AI Developer Tools, Large Language Models (LLMs), AI Face Recognition, AI Transcription | AI Course, Large Language Models (LLMs), AI Developer Tools, AI Research Tool |
| Pricing Model | Contact for Pricing | Free |
| Monthly Visits | 1,861,149 | 250,720 |
| MoM Growth Rate | +0.5% | -10.4% |
| Primary Market | United States | United States |
| Direct Visits | 947,133 | 136,995 |
| Review Score | 3.9 | 4.8 |
| Saved Count | 3 | 4 |
| Supported Platforms | Website | Website |

## clickworker

clickworker is a data-services company that turns business data projects into structured microtasks carried out by a global crowd. Companies define a task — collecting shelf photos, labeling images, verifying addresses, running surveys, testing an app — and clickworker recruits, briefs and quality-checks the workers who complete it. The crowd numbers more than 10 million registered freelancers across 136 countries.

The core offering is AI training data: image, video, audio and text datasets with human-powered labeling, annotation and validation, delivered in cooperation with parent company LXT. Around that sit adjacent services such as surveys with a verified respondent pool, store checks and display audits at the point of sale, tagging and sentiment analysis, crowdtesting for websites and apps, list building, and SEO copywriting.

Engagements can be self-service, fully managed or delivered through an API and iframe integration. clickworker emphasizes its 20+ years of microtask experience, ISO 27001 certification and GDPR compliance, and works with clients such as OTTO, Bosch and Tennis-Point on large-scale data collection and evaluation projects.

**Pricing & Plans:** clickworker quotes project prices rather than publishing list rates; cost depends on task type, volume, target geography and quality requirements. A self-service option and a managed service are both available, and Clickworkers are paid per completed task.

- **AI training data at scale:** Custom image, video, audio and text datasets with human labeling, annotation and validation, delivered with parent company LXT.
- **Global crowd of 10M+ Clickworkers:** Registered freelancers in 136 countries fill microtasks through web, Android and iOS apps, with flexible scaling up or down.
- **Survey and market research services:** An all-in-one survey tool plus access to a verified respondent pool for external studies and targeted insights.
- **Store checks and crowdtesting:** Real-time point-of-sale data collection, display audits, mystery checks, and usability testing for websites, apps and games.
- **Managed, self-service and API delivery:** Choose a fully managed project, run tasks yourself, or integrate crowd workflows through API and iframe form options.

**Strengths:** Enormous, geographically diverse crowd that can scale projects up or down quickly; Covers the full data pipeline from collection through annotation and validation; ISO 27001 certified and GDPR compliant with documented quality assurance; Multiple engagement models: managed, self-service, API and iframe

**Limitations:** Pricing is quote-based, so smaller projects may struggle to get transparent costs; Quality depends on task design and briefing, which the client must invest effort in; Not a plug-and-play AI API — it is a services business requiring project scoping

[Profile (Markdown)](https://openaitools.app/tool/clickworker-com.md)

## fast.ai

fast.ai began with a simple premise: deep learning should be taught top-down, starting with working code that produces results on day one, and only then unpacking the theory. That approach produced Practical Deep Learning for Coders, one of the most widely followed free courses in the field, aimed at people with programming experience rather than advanced mathematics. Later offerings include From Deep Learning Foundations to Stable Diffusion and the newer How to Solve It With Code, which replaced the traditional course format with a problem-solving platform.

Software is the second pillar. The fastai library layers a high-level, opinionated API on top of PyTorch so that training state-of-the-art models takes a handful of lines, while remaining flexible enough for research. nbdev lets teams develop, document and publish entire Python packages from inside Jupyter notebooks, solving the long-standing friction between notebooks and version control. Both projects are open source and supported by an active community forum and documentation.

Alongside teaching and tooling, fast.ai publishes widely read writing on the societal side of AI, including critiques of how AI power concentrates, debates about AI safety framing, and analysis of education and technology. In late 2024 the organisation announced it was joining Answer.AI, a new kind of R&D lab focused on building practical end-user products from foundational research, while the fast.ai blog and course materials remain freely available.

**Pricing & Plans:** Everything fast.ai produces is free: the courses, the fastai and nbdev libraries, the documentation and the blog. There is no paid tier, though donations and community contributions are welcome.

- **Practical Deep Learning for Coders:** A free, top-down course that gets you training real models immediately and explains the theory as you go, with notebooks and video lessons.
- **How to Solve It With Code:** A newer educational format that teaches iterative, exploration-driven problem solving with an interactive platform, replacing the classic course structure.
- **fastai library for PyTorch:** A high-level API that makes modern deep learning techniques concise and accessible while staying flexible for research work.
- **nbdev:** Develop, test, document and publish complete Python packages directly from Jupyter notebooks, ending the notebook-versus-git conflict.
- **Research and blog:** Long-form articles on AI in society, education, ethics, technical deep dives and attitudes, plus an active community forum.

**Strengths:** Completely free courses, libraries and reading material with no paywall; Top-down teaching style that suits working developers; Backed by production-grade open-source software used well beyond the courses; Independent, critical writing on AI ethics and society alongside technical content

**Limitations:** Teaching style is opinionated, so some learners prefer a theory-first curriculum; Course content evolves gradually and older materials can drift out of date; No formal certification, tutoring or career support is offered

[Profile (Markdown)](https://openaitools.app/tool/fast-ai.md)

## Frequently Asked Questions

### How do clickworker and fast.ai compare in monthly traffic?

clickworker has 1,861,149 monthly visits, while fast.ai has 250,720. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

clickworker has a month-over-month growth rate of +0.5%; fast.ai has -10.4%.

### How does pricing compare?

clickworker: Contact for Pricing. clickworker quotes project prices rather than publishing list rates; cost depends on task type, volume, target geography and quality requirements. A self-service option and a managed service are both available, and Clickworkers are paid per completed task. fast.ai: Free. Everything fast.ai produces is free: the courses, the fastai and nbdev libraries, the documentation and the blog. There is no paid tier, though donations and community contributions are welcome.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Prolific](https://openaitools.app/tool/prolific-com) | 18,697,671 | -1.8% | Paid | Offers a high-quality pool of verified human participants for research and preference tuning, but is less focused on traditional data annotation. | [.md](https://openaitools.app/tool/prolific-com.md) |
| 2 | [Outlier AI](https://openaitools.app/tool/outlier-ai) | 10,372,036 | +7.6% | Paid | Connects subject matter experts for advanced LLM training and prompting, but lacks general microtask crowdsourcing capabilities. | [.md](https://openaitools.app/tool/outlier-ai.md) |
| 3 | [DeepLearning.AI](https://openaitools.app/tool/deeplearning-ai) | 2,562,512 | -7.2% | Freemium | Offers broad structured courses by Andrew Ng, but lacks fast.ai's deep hands-on focus on PyTorch code. | [.md](https://openaitools.app/tool/deeplearning-ai.md) |
| 4 | [OpenTrain AI](https://openaitools.app/tool/opentrain-ai) | 1,469,348 | +11.2% | Contact for Pricing | Specializes in matching AI labs with vetted human experts for RLHF, but offers fewer general data annotation services. | [.md](https://openaitools.app/tool/opentrain-ai.md) |
| 5 | [OpenAI Academy](https://openaitools.app/tool/openai-academy) | 937,379 | -6.3% | Free | Provides official structured learning resources for AI development, but centers on OpenAI's proprietary ecosystem rather than PyTorch. | [.md](https://openaitools.app/tool/openai-academy.md) |
| 6 | [Appen](https://openaitools.app/tool/appen-com) | 665,840 | +0.2% | Contact for Pricing | Provides enterprise-grade data annotation and training datasets at scale, but with a more corporate engagement model. | [.md](https://openaitools.app/tool/appen-com.md) |
| 7 | [LabLab.ai](https://openaitools.app/tool/lablab-ai) | 431,529 | -39.7% | Free | Hosts hands-on AI hackathons and developer tutorials, but emphasizes rapid prototyping over deep academic machine learning. | [.md](https://openaitools.app/tool/lablab-ai.md) |
| 8 | [Surge AI](https://openaitools.app/tool/surgehq-ai) | 245,142 | +6.6% | Contact for Pricing | Focuses on elite domain experts for complex RLHF and frontier AI evaluation, but lacks casual crowdsourcing tasks. | [.md](https://openaitools.app/tool/surgehq-ai.md) |
| 9 | [Learn Prompting](https://openaitools.app/tool/learn-prompting) | 159,807 | -8.6% | Freemium, Free Trial, Contact for Pricing | Offers free educational guides on prompt engineering, but focuses on LLM usage rather than training neural networks. | [.md](https://openaitools.app/tool/learn-prompting.md) |
| 10 | [Open Data Science (ODS.ai)](https://openaitools.app/tool/ods-ai) | 159,630 | +15.9% | Free | A vibrant open community for data science practitioners, though it operates as a network rather than structured courses. | [.md](https://openaitools.app/tool/ods-ai.md) |

---
Source: https://openaitools.app/compare/clickworker-com-vs-fast-ai

More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)