# AI tools for “Question research”

402 matching tools; showing 24, ranked by relevance.

Filters: `group=coding-development`

Related categories: [ai-research-tool](https://openaitools.app/category/ai-research-tool.md)

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Prolific](https://openaitools.app/tool/prolific-com) | 18,697,671 | -1.8% | Paid | High-quality human data for AI training, evaluation, and research | category: ai-research-tool; semantic match | [.md](https://openaitools.app/tool/prolific-com.md) |
| 2 | [Branded](https://openaitools.app/tool/gobranded-com) | 3,704,728 | +6.6% | Contact for Pricing | Targeted research audiences with AI-verified data quality | category: ai-research-tool; semantic match | [.md](https://openaitools.app/tool/gobranded-com.md) |
| 3 | [BlockSurvey](https://openaitools.app/tool/block-survey) | 302,480 | -14.9% | Freemium, Paid | Privacy-first AI surveys with end-to-end encrypted responses | category: ai-research-tool; keywords 100%; semantic match | [.md](https://openaitools.app/tool/block-survey.md) |
| 4 | [FutureSearch](https://openaitools.app/tool/futuresearch) | 34,474 | -32.7% | Freemium | Calibrated forecasts with the evidence trail attached | category: ai-research-tool; keywords 100%; semantic match | [.md](https://openaitools.app/tool/futuresearch.md) |
| 5 | [MediSearch](https://openaitools.app/tool/medisearch) | 216,014 | -0.5% | Free | Science-backed answers to medical questions | keywords 100%; semantic match | [.md](https://openaitools.app/tool/medisearch.md) |
| 6 | [ChatPDF](https://openaitools.app/tool/chatpdf) | 1,044,477 | -3.7% | Freemium | Chat with any PDF, video, or website and get cited answers in seconds | category: ai-research-tool; keywords 100% | [.md](https://openaitools.app/tool/chatpdf.md) |
| 7 | [Prolific](https://openaitools.app/tool/prolific-co) | 77,755 | -24% | Paid | Real human data for AI training, evals, and research — in minutes | category: ai-research-tool; semantic match | [.md](https://openaitools.app/tool/prolific-co.md) |
| 8 | [DeepWiki by Cognition](https://openaitools.app/tool/deepwiki-by-congnition) | 879,539 | -3.1% | Free | AI-generated wikis and chat for any public GitHub repository | category: ai-research-tool; keywords 100% | [.md](https://openaitools.app/tool/deepwiki-by-congnition.md) |
| 9 | [TXYZ](https://openaitools.app/tool/txyz-ai) | 4,439 | -55.5% | Freemium | One workspace for finding, reading and writing up research | category: ai-research-tool; keywords 100%; semantic match | [.md](https://openaitools.app/tool/txyz-ai.md) |
| 10 | [kwrds.ai](https://openaitools.app/tool/kwrds-ai) | 14,889 | -22.1% | Freemium, Paid, Contact for Pricing | AI keyword research and People Also Ask answers for modern SEO | category: ai-research-tool; keywords 100%; semantic match | [.md](https://openaitools.app/tool/kwrds-ai.md) |
| 11 | [Extruct AI](https://openaitools.app/tool/extruct-ai) | 54,708 | -7% | Paid, Contact for Pricing | The company research API for AI agents | category: ai-research-tool; semantic match | [.md](https://openaitools.app/tool/extruct-ai.md) |
| 12 | [Magisterium AI](https://openaitools.app/tool/magisterium-ai) | 639,839 | +2.3% | Freemium | Catholic answer engine grounded in 30,000+ cited sources | keywords 100%; semantic match | [.md](https://openaitools.app/tool/magisterium-ai.md) |
| 13 | [Thomson Reuters](https://openaitools.app/tool/thomson-reuters) | 17,919,413 | +5.5% | Contact for Pricing | Purpose-built AI and trusted content for legal, tax, risk and trade professionals | category: ai-research-tool | [.md](https://openaitools.app/tool/thomson-reuters.md) |
| 14 | [Semantic Scholar](https://openaitools.app/tool/semantic-scholar) | 8,198,672 | +5.8% | Free | A free, AI-powered academic search engine for 240M+ papers across every scientific field | category: ai-research-tool | [.md](https://openaitools.app/tool/semantic-scholar.md) |
| 15 | [Voicepanel](https://openaitools.app/tool/voicepanel) | 27,176 | -12.6% | Contact for Pricing | Customer and user research at scale, powered by AI conversations | category: ai-research-tool; semantic match | [.md](https://openaitools.app/tool/voicepanel.md) |
| 16 | [SnowX](https://openaitools.app/tool/snowx-ai) | 317 | +1.6% | Freemium | Multiple AI agents analyze your question from every angle at once | category: ai-research-tool; keywords 100%; semantic match | [.md](https://openaitools.app/tool/snowx-ai.md) |
| 17 | [DocsBot AI](https://openaitools.app/tool/docsbot-ai) | 495,278 | -3.8% | Freemium | Custom AI agents trained on your documentation and knowledge base | category: ai-research-tool; keywords 100% | [.md](https://openaitools.app/tool/docsbot-ai.md) |
| 18 | [Runway](https://openaitools.app/tool/runwayml) | 7,498,396 | +16.9% | Freemium, Paid, Contact for Pricing | Generative video, image, and audio tools built on frontier AI research | category: ai-research-tool | [.md](https://openaitools.app/tool/runwayml.md) |
| 19 | [LAION](https://openaitools.app/tool/laion) | 18,486 | -24.1% | Free | Open AI research for everyone — datasets, models and tools, free for all | category: ai-research-tool; semantic match | [.md](https://openaitools.app/tool/laion.md) |
| 20 | [Z.ai](https://openaitools.app/tool/z-ai) | 9,176,366 | -8.4% | Free | Free GLM-powered assistant that turns prompts into slides, sites and code | keywords 100% | [.md](https://openaitools.app/tool/z-ai.md) |
| 21 | [FormHug](https://openaitools.app/tool/formhug) | 92,118 | -4.8% | Freemium, Free | Free AI form builder for humans and AI agents | category: ai-research-tool; keywords 100% | [.md](https://openaitools.app/tool/formhug.md) |
| 22 | [Gemma Open Models by Google](https://openaitools.app/tool/gemma-open-models-by-google) | 4,900,914 | -13.5% | Freemium, Paid | Google's family of lightweight, open-weight AI models | category: ai-research-tool | [.md](https://openaitools.app/tool/gemma-open-models-by-google.md) |
| 23 | [AlphaResearch](https://openaitools.app/tool/alpharesearch) | 7,846 | +39.8% | Free Trial, Paid, Contact for Pricing | AI-powered search across SEC filings, transcripts and global financial documents | category: ai-research-tool; semantic match | [.md](https://openaitools.app/tool/alpharesearch.md) |
| 24 | [Aftercare](https://openaitools.app/tool/aftercare) | 5,056 | +1.1% | Freemium, Paid, Contact for Pricing | AI follow-up questions and data-quality checks for survey research teams | keywords 100%; semantic match | [.md](https://openaitools.app/tool/aftercare.md) |

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Source: https://openaitools.app/?q=Question%20research

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