# AI tools for “Topic extraction”

633 matching tools; showing 24, ranked by relevance.

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Meta AI](https://openaitools.app/tool/meta-ai) | 43,935,687 | +27.7% | Free | Meta's free AI assistant for answers, images and everyday tasks | keywords 58% | [.md](https://openaitools.app/tool/meta-ai.md) |
| 2 | [InfraNodus](https://openaitools.app/tool/infranodus) | 62,927 | -9.9% | Freemium, Free Trial | AI text analysis with knowledge graphs to reveal topics and content gaps | keywords 58%; semantic match | [.md](https://openaitools.app/tool/infranodus.md) |
| 3 | [Rayyan](https://openaitools.app/tool/rayyan) | 1,116,437 | +7.9% | Freemium | AI-assisted systematic review software for screening, extraction, and evidence synthesis at scale | semantic match | [.md](https://openaitools.app/tool/rayyan.md) |
| 4 | [Summarizer.org](https://openaitools.app/tool/summarizer-org) | 398,509 | +1.3% | Freemium | Free AI Summarizer for text, articles, URLs and images | semantic match | [.md](https://openaitools.app/tool/summarizer-org.md) |
| 5 | [Thunderbit](https://openaitools.app/tool/thunderbit) | 391,726 | -21.9% | Freemium, Contact for Pricing | Agentic web scraper that turns any page into ready-to-use data | semantic match | [.md](https://openaitools.app/tool/thunderbit.md) |
| 6 | [Top Themes](https://openaitools.app/tool/top-themes) | 656 | -59.1% | Free Trial | Theme-first market intelligence from earnings call transcripts | keywords 100%; semantic match | [.md](https://openaitools.app/tool/top-themes.md) |
| 7 | [Research Topics Generator](https://openaitools.app/tool/research-topics-generator) | 29,487 | +10.4% | Free | Free AI topic ideas for papers, theses and dissertations | keywords 58%; semantic match | [.md](https://openaitools.app/tool/research-topics-generator.md) |
| 8 | [HARPA AI](https://openaitools.app/tool/harpa-ai) | 537,461 | +99.3% | Freemium | One browser agent that combines every major AI model with web automation | semantic match | [.md](https://openaitools.app/tool/harpa-ai.md) |
| 9 | [LlamaIndex](https://openaitools.app/tool/llamaindex) | 387,910 | +19.9% | Freemium, Contact for Pricing | Turn any document into AI-ready context with agentic parsing and extraction | semantic match | [.md](https://openaitools.app/tool/llamaindex.md) |
| 10 | [Topicfinder](https://openaitools.app/tool/topicfinder) | 10,448 | -16.1% | Free Trial, Paid | Discover thousands of your competitors' best-performing content topics, fast | keywords 58%; semantic match | [.md](https://openaitools.app/tool/topicfinder.md) |
| 11 | [NBot.ai](https://openaitools.app/tool/nbot-ai) | 32,099 | -8.1% | Freemium | Build AI trackers that watch the web so you don't have to | keywords 58%; semantic match | [.md](https://openaitools.app/tool/nbot-ai.md) |
| 12 | [RankYak](https://openaitools.app/tool/rankyak) | 73,329 | +129.3% | Free Trial, Paid | Put your SEO on autopilot, from keyword to published article | keywords 58%; semantic match | [.md](https://openaitools.app/tool/rankyak.md) |
| 13 | [Octoparse](https://openaitools.app/tool/octoparse) | 184,251 | +1.2% | Freemium, Free Trial, Paid, Contact for Pricing | Agentic, no-code web scraping that turns any URL into clean structured data | semantic match | [.md](https://openaitools.app/tool/octoparse.md) |
| 14 | [TopicMojo](https://openaitools.app/tool/topicmojo) | 4,837 | -13.9% | Freemium, Paid | Topic and question research powered by 50+ data sources | keywords 58%; semantic match | [.md](https://openaitools.app/tool/topicmojo.md) |
| 15 | [Rev AI](https://openaitools.app/tool/rev-ai) | 50,708 | -18.4% | Free Trial, Paid | Developer-first speech-to-text API with industry-leading accuracy | keywords 100% | [.md](https://openaitools.app/tool/rev-ai.md) |
| 16 | [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 | keywords 58% | [.md](https://openaitools.app/tool/genspark-ai.md) |
| 17 | [Keyword Insights](https://openaitools.app/tool/keyword-insights) | 19,207 | +26.3% | Free Trial, Paid | Build topical authority that ranks in Google and gets cited by AI search | keywords 58%; semantic match | [.md](https://openaitools.app/tool/keyword-insights.md) |
| 18 | [TLDR This](https://openaitools.app/tool/tldr-this) | 82,609 | -20.5% | Free | Turn any long article or webpage into a clean, clickable summary in one click | semantic match | [.md](https://openaitools.app/tool/tldr-this.md) |
| 19 | [Consensus](https://openaitools.app/tool/consensus) | 6,014,388 | -1.2% | Freemium | AI academic search engine for peer-reviewed science | keywords 58% | [.md](https://openaitools.app/tool/consensus.md) |
| 20 | [G Maps Extractor](https://openaitools.app/tool/google-maps-scraper) | 45,055 | -8.8% | Freemium, Contact for Pricing | Scrape Google Maps business leads and export them to CSV, Excel, or JSON | semantic match | [.md](https://openaitools.app/tool/google-maps-scraper.md) |
| 21 | [NoteAI](https://openaitools.app/tool/noteai-next-gen-ai-knowledge-extractor) | 52,584 | -53.2% | Freemium | Turn videos, PDFs and web pages into summaries, mind maps and insight cards | semantic match | [.md](https://openaitools.app/tool/noteai-next-gen-ai-knowledge-extractor.md) |
| 22 | [Topical Map AI](https://openaitools.app/tool/topical-map-ai) | 7,516 | -16.7% | Paid | Solo SEOs and agencies, one tool. | keywords 58%; semantic match | [.md](https://openaitools.app/tool/topical-map-ai.md) |
| 23 | [Detecting-AI.com](https://openaitools.app/tool/detecting-ai-com) | 505,146 | +493% | Freemium, Paid | AI detector that highlights evidence, not just a score | semantic match | [.md](https://openaitools.app/tool/detecting-ai-com.md) |
| 24 | [InvoiceDataExtraction.com](https://openaitools.app/tool/invoicedataextraction-com) | 43,037 | -8.5% | Freemium, Paid | Turn invoices into Excel with AI that flags what you should double-check | semantic match | [.md](https://openaitools.app/tool/invoicedataextraction-com.md) |

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Source: https://openaitools.app/?q=Topic%20extraction

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