# AI tools for “AI answer engine”

1,890 matching tools; showing 24, ranked by relevance.

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

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Perplexity](https://openaitools.app/tool/perplexity-ai) | 88,310,223 | -3.7% | Freemium | Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models. | category: ai-answer; keywords 100%; semantic match | [.md](https://openaitools.app/tool/perplexity-ai.md) |
| 2 | [WolframAlpha](https://openaitools.app/tool/wolframalpha) | 3,101,089 | +5.6% | Freemium | Computational knowledge engine for expert answers | category: ai-answer; keywords 100%; semantic match | [.md](https://openaitools.app/tool/wolframalpha.md) |
| 3 | [iAsk AI](https://openaitools.app/tool/iask-ai-generative-ai-search-engine) | 822,445 | +13.1% | Free | A free AI answer engine that cites its sources | category: ai-answer; keywords 100%; semantic match | [.md](https://openaitools.app/tool/iask-ai-generative-ai-search-engine.md) |
| 4 | [Felo](https://openaitools.app/tool/felo) | 1,913,881 | +14.3% | Freemium | Free multilingual AI search engine with built-in creation tools | category: ai-answer; keywords 100%; semantic match | [.md](https://openaitools.app/tool/felo.md) |
| 5 | [Genspark.ai](https://openaitools.app/tool/genspark-ai) | 10,215,720 | -7.9% | Freemium, Paid, Contact for Pricing | Agentic search that composes cited research pages for you | category: ai-answer; keywords 100%; semantic match | [.md](https://openaitools.app/tool/genspark-ai.md) |
| 6 | [Magisterium AI](https://openaitools.app/tool/magisterium-ai) | 639,839 | +2.3% | Freemium | Catholic answer engine grounded in 30,000+ cited sources | category: ai-answer; keywords 100%; semantic match | [.md](https://openaitools.app/tool/magisterium-ai.md) |
| 7 | [Answer Overflow](https://openaitools.app/tool/answer-overflow) | 529,486 | +26.7% | Freemium | Turn Discord community threads into searchable, AI-answerable content | category: ai-answer; keywords 100%; semantic match | [.md](https://openaitools.app/tool/answer-overflow.md) |
| 8 | [MediSearch](https://openaitools.app/tool/medisearch) | 216,014 | -0.5% | Free | Science-backed answers to medical questions | category: ai-answer; keywords 100%; semantic match | [.md](https://openaitools.app/tool/medisearch.md) |
| 9 | [Kagi Search](https://openaitools.app/tool/kagi-search) | 4,647,605 | +3.2% | Free Trial, Paid | A paid, ad-free search engine that answers to its users | keywords 100%; semantic match | [.md](https://openaitools.app/tool/kagi-search.md) |
| 10 | [Andi](https://openaitools.app/tool/andi) | 75,268 | +36.3% | Free | Private, ad-free AI search that answers like a smart friend | category: ai-answer; keywords 100%; semantic match | [.md](https://openaitools.app/tool/andi.md) |
| 11 | [Tavily](https://openaitools.app/tool/gpt-researcher) | 989,998 | -0.8% | Contact for Pricing | The real-time web access layer for AI agents and deep research | category: ai-answer; keywords 100%; semantic match | [.md](https://openaitools.app/tool/gpt-researcher.md) |
| 12 | [AI Hay](https://openaitools.app/tool/ai-hay) | 8,710,314 | +1.5% | Free | A friendly Vietnamese AI study assistant for homework, images and everyday questions | category: ai-answer; keywords 100% | [.md](https://openaitools.app/tool/ai-hay.md) |
| 13 | [Metaso AI](https://openaitools.app/tool/%E7%A7%98%E5%A1%94ai) | 4,751,377 | +9.2% | Free | Ad-free AI search that takes you straight to the answer | category: ai-answer; keywords 100% | [.md](https://openaitools.app/tool/%E7%A7%98%E5%A1%94ai.md) |
| 14 | [Complexity](https://openaitools.app/tool/complexity) | 6,671 | +5.9% | Free | An AI knowledge engine that answers questions about the world around you | category: ai-answer; keywords 100%; semantic match | [.md](https://openaitools.app/tool/complexity.md) |
| 15 | [Patsnap Eureka](https://openaitools.app/tool/patsnap-eureka) | 414,305 | +3.1% | Freemium | Domain-specific AI agents for innovation, R&D, and intellectual property | category: ai-answer; keywords 100%; semantic match | [.md](https://openaitools.app/tool/patsnap-eureka.md) |
| 16 | [Bettermode](https://openaitools.app/tool/bettermode) | 30,899 | -44% | Freemium | The no-code community platform that turns engagement into retention | category: ai-answer; keywords 100%; semantic match | [.md](https://openaitools.app/tool/bettermode.md) |
| 17 | [ThinkAny](https://openaitools.app/tool/thinkany) | 2,067 | -53.1% | Freemium | Ask the web a question and get a cited, synthesized answer | category: ai-answer; keywords 100%; semantic match | [.md](https://openaitools.app/tool/thinkany.md) |
| 18 | [Scite](https://openaitools.app/tool/scite) | 841,974 | +1.1% | Free Trial, Contact for Pricing | AI answers grounded in 300M+ scholarly full texts | keywords 100%; semantic match | [.md](https://openaitools.app/tool/scite.md) |
| 19 | [Track AI Answers](https://openaitools.app/tool/track-ai-answers) | 4,702 | +78.4% | Freemium | See what every AI chatbot says about you, and get alerted when it changes | category: ai-answer; keywords 100%; semantic match | [.md](https://openaitools.app/tool/track-ai-answers.md) |
| 20 | [Dappier](https://openaitools.app/tool/dappier) | 13,391 | -23.5% | Free | AI monetization and advertising for the open AI answers economy | category: ai-answer; keywords 100%; semantic match | [.md](https://openaitools.app/tool/dappier.md) |
| 21 | [Ithy](https://openaitools.app/tool/ithy-ai) | 174,787 | -9.2% | Free | Deep research answers that combine ChatGPT, Gemini, Claude and more | category: ai-answer; semantic match | [.md](https://openaitools.app/tool/ithy-ai.md) |
| 22 | [Helpjuice](https://openaitools.app/tool/helpjuice) | 585,623 | +17.3% | Free Trial, Contact for Pricing | AI-powered knowledge base that turns documents into fast answers | keywords 100%; semantic match | [.md](https://openaitools.app/tool/helpjuice.md) |
| 23 | [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-answer; semantic match | [.md](https://openaitools.app/tool/chatpdf.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 | category: ai-answer; keywords 100% | [.md](https://openaitools.app/tool/exa-ai.md) |

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