# AI tools for “Domain Experts”

467 matching tools; showing 24, ranked by relevance.

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Mercor](https://openaitools.app/tool/mercor-com) | 14,164,192 | +34% | Contact for Pricing | AI-powered talent marketplace connecting experts with frontier AI work | keywords 100%; semantic match | [.md](https://openaitools.app/tool/mercor-com.md) |
| 2 | [Prolific](https://openaitools.app/tool/prolific-com) | 18,697,671 | -1.8% | Paid | High-quality human data for AI training, evaluation, and research | keywords 100%; semantic match | [.md](https://openaitools.app/tool/prolific-com.md) |
| 3 | [Outlier AI](https://openaitools.app/tool/outlier-ai) | 10,372,036 | +7.6% | Paid | Get paid to train the next generation of AI models | keywords 51%; semantic match | [.md](https://openaitools.app/tool/outlier-ai.md) |
| 4 | [DeepSeek](https://openaitools.app/tool/deepseek) | 372,761,591 | +4.3% | Freemium | High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs. | keywords 51% | [.md](https://openaitools.app/tool/deepseek.md) |
| 5 | [SourceBae](https://openaitools.app/tool/sourcebae) | 21,727 | +20.1% | Contact for Pricing | Train AI with domain experts and real-world data | keywords 100%; semantic match | [.md](https://openaitools.app/tool/sourcebae.md) |
| 6 | [Copilotly](https://openaitools.app/tool/copilotly) | 6,018 | -23.2% | Freemium | Ask a lawyer, then ask 14 other specialists | keywords 100%; semantic match | [.md](https://openaitools.app/tool/copilotly.md) |
| 7 | [SolveCube](https://openaitools.app/tool/solvecube) | 4,771 | +36.2% | Contact for Pricing | AI-rich talent marketplace for on-demand experts and blended workforce strategies | keywords 100%; semantic match | [.md](https://openaitools.app/tool/solvecube.md) |
| 8 | [WolframAlpha](https://openaitools.app/tool/wolframalpha) | 3,101,089 | +5.6% | Freemium | Computational knowledge engine for expert answers | keywords 51%; semantic match | [.md](https://openaitools.app/tool/wolframalpha.md) |
| 9 | [Invisible Technologies](https://openaitools.app/tool/invisible-technologies-inc) | 1,364,520 | +64.4% | Contact for Pricing | Enterprise AI infrastructure where software and expert humans work together | keywords 51%; semantic match | [.md](https://openaitools.app/tool/invisible-technologies-inc.md) |
| 10 | [Patsnap Eureka](https://openaitools.app/tool/patsnap-eureka) | 414,305 | +3.1% | Freemium | Domain-specific AI agents for innovation, R&D, and intellectual property | semantic match | [.md](https://openaitools.app/tool/patsnap-eureka.md) |
| 11 | [Luxe-magnate-core](https://openaitools.app/tool/luxe-magnate-core) | 3,694,734 | +40.5% | Freemium, Contact for Pricing | Describe what you want and an AI agent builds the website, app, or SaaS product for you. | semantic match | [.md](https://openaitools.app/tool/luxe-magnate-core.md) |
| 12 | [OpenTrain AI](https://openaitools.app/tool/opentrain-ai) | 1,469,348 | +11.2% | Contact for Pricing | Hire tested AI trainers and data labelers for RLHF, evaluation, and annotation | keywords 51%; semantic match | [.md](https://openaitools.app/tool/opentrain-ai.md) |
| 13 | [Capafy AI](https://openaitools.app/tool/capafy-ai) | 796,776 | +92.1% | Free Trial, Paid | Agent Skills marketplace where experts sell their know-how | keywords 51%; semantic match | [.md](https://openaitools.app/tool/capafy-ai.md) |
| 14 | [Qwen 4 (Alibaba Qwen4)](https://openaitools.app/tool/qwen-4) | 35,101,353 | -6.2% | Freemium | Alibaba Cloud's 4th-generation multimodal AI assistant and foundation model lineup (Qwen4-Max, Qwen4-Plus, Qwen4-Flash & open-weight Qwen4-27B) with 1M context. | keywords 51% | [.md](https://openaitools.app/tool/qwen-4.md) |
| 15 | [Emporia Research](https://openaitools.app/tool/emporia-research) | 270,281 | -0.6% | Contact for Pricing | Verified B2B and healthcare respondents for high-quality research | keywords 51%; semantic match | [.md](https://openaitools.app/tool/emporia-research.md) |
| 16 | [Branded](https://openaitools.app/tool/gobranded-com) | 3,704,728 | +6.6% | Contact for Pricing | Targeted research audiences with AI-verified data quality | semantic match | [.md](https://openaitools.app/tool/gobranded-com.md) |
| 17 | [Surge AI](https://openaitools.app/tool/surgehq-ai) | 245,142 | +6.6% | Contact for Pricing | Expert human data and evaluation for training frontier AI | keywords 51%; semantic match | [.md](https://openaitools.app/tool/surgehq-ai.md) |
| 18 | [Nametastic](https://openaitools.app/tool/nametastic) | 148,843 | +98.8% | Freemium | AI naming that only shows domains you can actually register | semantic match | [.md](https://openaitools.app/tool/nametastic.md) |
| 19 | [Impeccable](https://openaitools.app/tool/impeccable) | 1,038,637 | +8.2% | Free | Give your coding agent real design judgment | semantic match | [.md](https://openaitools.app/tool/impeccable.md) |
| 20 | [Grokipedia](https://openaitools.app/tool/grokipedia) | 1,728,388 | +6.9% | Free | An open, AI-written encyclopedia built and fact-checked by Grok | semantic match | [.md](https://openaitools.app/tool/grokipedia.md) |
| 21 | [Prolific](https://openaitools.app/tool/prolific-co) | 77,755 | -24% | Paid | Real human data for AI training, evals, and research — in minutes | keywords 100% | [.md](https://openaitools.app/tool/prolific-co.md) |
| 22 | [AIsa](https://openaitools.app/tool/aisa) | 89,162 | -10.3% | Freemium | One key, one schema, 6,000+ APIs for your AI agents | semantic match | [.md](https://openaitools.app/tool/aisa.md) |
| 23 | [Paper Digest](https://openaitools.app/tool/paper-digest) | 97,202 | -7.1% | Freemium | AI-powered platform to read, write, and stay current with research | keywords 100% | [.md](https://openaitools.app/tool/paper-digest.md) |
| 24 | [Exa](https://openaitools.app/tool/exa-ai) | 1,062,574 | +16.8% | Freemium, Contact for Pricing | Web search API and crawler built for AI agents | semantic match | [.md](https://openaitools.app/tool/exa-ai.md) |

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Source: https://openaitools.app/?q=Domain%20Experts

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