# AI tools for “Topic-based filtering”

347 matching tools; showing 24, ranked by relevance.

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Canopy](https://openaitools.app/tool/canopy) | 1,674,638 | -1.1% | Freemium, Free Trial | AI content filtering and parental control that doesn't block the internet | keywords 55%; semantic match | [.md](https://openaitools.app/tool/canopy.md) |
| 2 | [The StoryGraph](https://openaitools.app/tool/thestorygraph-com) | 5,691,605 | +4.5% | Freemium | Mood-based book recommendations and reading tracking | semantic match | [.md](https://openaitools.app/tool/thestorygraph-com.md) |
| 3 | [Spamdrain](https://openaitools.app/tool/spamdrain-com) | 185,960 | +22.6% | Free Trial, Paid | Antispam service that keeps junk mail, phishing and viruses out of every inbox | keywords 55%; semantic match | [.md](https://openaitools.app/tool/spamdrain-com.md) |
| 4 | [Shortwave](https://openaitools.app/tool/shortwave) | 193,316 | -5.1% | Freemium, Free Trial | Automate your email with AI | keywords 55%; semantic match | [.md](https://openaitools.app/tool/shortwave.md) |
| 5 | [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) |
| 6 | [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 55% | [.md](https://openaitools.app/tool/kagi-search.md) |
| 7 | [Topicfinder](https://openaitools.app/tool/topicfinder) | 10,448 | -16.1% | Free Trial, Paid | Discover thousands of your competitors' best-performing content topics, fast | semantic match | [.md](https://openaitools.app/tool/topicfinder.md) |
| 8 | [BestInterest for Coparents](https://openaitools.app/tool/bestinterest-for-coparents) | 13,206 | +4.9% | Freemium | Filter hostile messages before you ever read them | keywords 55%; semantic match | [.md](https://openaitools.app/tool/bestinterest-for-coparents.md) |
| 9 | [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 | semantic match | [.md](https://openaitools.app/tool/nbot-ai.md) |
| 10 | [a1.art](https://openaitools.app/tool/a1-art-1) | 1,365,764 | -9.6% | Free | One-click AI image and video filters powered by community-built styles | keywords 55% | [.md](https://openaitools.app/tool/a1-art-1.md) |
| 11 | [Particle](https://openaitools.app/tool/particle) | 15,561 | -11.9% | Free | Personalized news, summarized from many sources | semantic match | [.md](https://openaitools.app/tool/particle.md) |
| 12 | [Research Topics Generator](https://openaitools.app/tool/research-topics-generator) | 29,487 | +10.4% | Free | Free AI topic ideas for papers, theses and dissertations | semantic match | [.md](https://openaitools.app/tool/research-topics-generator.md) |
| 13 | [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) |
| 14 | [GPTinf](https://openaitools.app/tool/gptinf-com) | 674,246 | +25.8% | Freemium, Free Trial, Paid | Humanize AI text and detect it — one clean, all-in-one writing suite | semantic match | [.md](https://openaitools.app/tool/gptinf-com.md) |
| 15 | [Voice Changer](https://openaitools.app/tool/voicechanger-io) | 707,053 | -4.5% | Free | Free online voice changer with dozens of instant sound effects | keywords 55% | [.md](https://openaitools.app/tool/voicechanger-io.md) |
| 16 | [Flash.co](https://openaitools.app/tool/flash-co) | 741,638 | +9.9% | Free | An AI shopping agent that shortlists only the top 1% of products for you | keywords 55% | [.md](https://openaitools.app/tool/flash-co.md) |
| 17 | [Topical Map AI](https://openaitools.app/tool/topical-map-ai) | 7,516 | -16.7% | Paid | Solo SEOs and agencies, one tool. | semantic match | [.md](https://openaitools.app/tool/topical-map-ai.md) |
| 18 | [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 | semantic match | [.md](https://openaitools.app/tool/keyword-insights.md) |
| 19 | [Clean Inbox for Gmail™](https://openaitools.app/tool/clean-inbox-for-gmail) | 5,824 | +100.9% | Freemium | AI email classifier that writes your Gmail filters for you | keywords 55%; semantic match | [.md](https://openaitools.app/tool/clean-inbox-for-gmail.md) |
| 20 | [Syft AI](https://openaitools.app/tool/syft-ai-best-news-assistant-ai-tool) | 4,831 | -61.6% | Freemium | Build your own news channel - personalized topics, no noise, in your language | semantic match | [.md](https://openaitools.app/tool/syft-ai-best-news-assistant-ai-tool.md) |
| 21 | [Kids ChatGPT](https://openaitools.app/tool/kids-chatgpt) | 6,504 | +155.1% | Freemium | A filtered, kid-safe AI chatbot for learning, homework help and roleplay | keywords 100% | [.md](https://openaitools.app/tool/kids-chatgpt.md) |
| 22 | [TopicMojo](https://openaitools.app/tool/topicmojo) | 4,837 | -13.9% | Freemium, Paid | Topic and question research powered by 50+ data sources | semantic match | [.md](https://openaitools.app/tool/topicmojo.md) |
| 23 | [WisPaper](https://openaitools.app/tool/wispaper) | 107,817 | +0.1% | Freemium | Screen thousands of papers down to the studies that matter | semantic match | [.md](https://openaitools.app/tool/wispaper.md) |
| 24 | [SvectorDB](https://openaitools.app/tool/svectordb) | 4,760 | +6.2% | Freemium | Serverless vector database purpose-built for AWS | keywords 55%; semantic match | [.md](https://openaitools.app/tool/svectordb.md) |

Page 1 of 15 · [Next page →](https://openaitools.app/index.md?q=Topic-based+filtering&page=2)

For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`.

---
Source: https://openaitools.app/?q=Topic-based%20filtering

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