# AI tools for “Fact-checking” 441 matching tools; showing 24, ranked by relevance. Related categories: [ai-checker](https://openaitools.app/category/ai-checker.md) | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [Detecting-AI.com](https://openaitools.app/tool/detecting-ai-com) | 505,146 | +493% | Freemium, Paid | AI detector that highlights evidence, not just a score | category: ai-checker; keywords 100%; semantic match | [.md](https://openaitools.app/tool/detecting-ai-com.md) | | 2 | [GPTZero](https://openaitools.app/tool/gptzero-me) | 23,246,989 | +32.5% | Freemium, Paid | AI detection and writing verification built for schools and editors | category: ai-checker; semantic match | [.md](https://openaitools.app/tool/gptzero-me.md) | | 3 | [Grokipedia](https://openaitools.app/tool/grokipedia) | 1,728,388 | +6.9% | Free | An open, AI-written encyclopedia built and fact-checked by Grok | keywords 100%; semantic match | [.md](https://openaitools.app/tool/grokipedia.md) | | 4 | [Originality.ai](https://openaitools.app/tool/originality) | 2,049,639 | +2.8% | Paid | AI detector, plagiarism and content-quality checks in one scan | keywords 100%; semantic match | [.md](https://openaitools.app/tool/originality.md) | | 5 | [ImageWhisperer](https://openaitools.app/tool/imagewhisperer) | 72,194 | -6.2% | Freemium | AI image and deepfake forensics that shows its work | category: ai-checker; keywords 100%; semantic match | [.md](https://openaitools.app/tool/imagewhisperer.md) | | 6 | [Grammarly](https://openaitools.app/tool/grammarly) | 58,867,412 | -1.5% | Freemium | Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides. | semantic match | [.md](https://openaitools.app/tool/grammarly.md) | | 7 | [ZeroGPT](https://openaitools.app/tool/zerogpt) | 32,864,541 | +19.7% | Freemium, Paid | AI content detection and a full writing toolkit in one place | category: ai-checker | [.md](https://openaitools.app/tool/zerogpt.md) | | 8 | [MyDetector](https://openaitools.app/tool/mydetector) | 534,478 | +1.1% | Free | Free AI detector with sentence-level insight and a humanizer | category: ai-checker; semantic match | [.md](https://openaitools.app/tool/mydetector.md) | | 9 | [AI or Not](https://openaitools.app/tool/ai-or-not) | 375,863 | +12.3% | Freemium, Contact for Pricing | Multi-modal AI detection API that flags synthetic images, text, audio, video and deepfakes | category: ai-checker; semantic match | [.md](https://openaitools.app/tool/ai-or-not.md) | | 10 | [Dechecker](https://openaitools.app/tool/dechecker) | 111,347 | +4.2% | Freemium | Free AI content detector that flags machine-written text and helps you rewrite it | category: ai-checker; semantic match | [.md](https://openaitools.app/tool/dechecker.md) | | 11 | [ZeroGPT Plus](https://openaitools.app/tool/zerogpt-plus) | 134,635 | +21% | Freemium | Free AI detector with sentence-level reports for ChatGPT, Gemini & Claude text | category: ai-checker; semantic match | [.md](https://openaitools.app/tool/zerogpt-plus.md) | | 12 | [AI Detector Writer](https://openaitools.app/tool/ai-detector-writer) | 111,129 | +41.6% | Free | Free, unlimited AI content detection with sentence-level scoring | category: ai-checker; semantic match | [.md](https://openaitools.app/tool/ai-detector-writer.md) | | 13 | [Hint](https://openaitools.app/tool/hint-app) | 20,394,530 | +15.3% | Free Trial, Paid | Your personal guide to modern astrology | semantic match | [.md](https://openaitools.app/tool/hint-app.md) | | 14 | [Autoblogging.ai](https://openaitools.app/tool/autoblogging-ai) | 7,131 | -26.9% | Paid | Bulk AI article writer that researches, fact-checks and publishes SEO content to WordPress | keywords 100%; semantic match | [.md](https://openaitools.app/tool/autoblogging-ai.md) | | 15 | [The SEO Agent](https://openaitools.app/tool/the-seo-agent) | 11,054 | +33.5% | Free Trial, Paid | One keyword in, one researched article out — published to your CMS | keywords 100%; semantic match | [.md](https://openaitools.app/tool/the-seo-agent.md) | | 16 | [CiteTrue](https://openaitools.app/tool/citetrue) | 43,073 | -13.9% | Free | Free AI citation checker that catches fake and hallucinated references | category: ai-checker; semantic match | [.md](https://openaitools.app/tool/citetrue.md) | | 17 | [ZeroGPT.CC](https://openaitools.app/tool/zerogpt-cc) | 78,737 | -8.2% | Freemium | Free AI content detector with sentence-level analysis | category: ai-checker; semantic match | [.md](https://openaitools.app/tool/zerogpt-cc.md) | | 18 | [Katteb](https://openaitools.app/tool/katteb) | 84,001 | +52.4% | Free Trial, Paid | Goal-driven AI agents that plan, work, and report while you sleep | category: ai-checker; keywords 100% | [.md](https://openaitools.app/tool/katteb.md) | | 19 | [Katteb](https://openaitools.app/tool/katteb-com) | 84,001 | +52.4% | Freemium | Goal-driven AI agents that sign into your tools and keep working | category: ai-checker; keywords 100% | [.md](https://openaitools.app/tool/katteb-com.md) | | 20 | [Eye2.ai](https://openaitools.app/tool/eye2-ai) | 8,177 | -75% | Paid | See what leading AIs agree on — and where they disagree | keywords 100%; semantic match | [.md](https://openaitools.app/tool/eye2-ai.md) | | 21 | [Undetectable AI](https://openaitools.app/tool/undetectable-ai) | 3,113,403 | +17.5% | Freemium | Detect, humanize and verify AI content in one place | category: ai-checker | [.md](https://openaitools.app/tool/undetectable-ai.md) | | 22 | [Isgen AI Detector](https://openaitools.app/tool/isgen-ai) | 901,917 | +5.8% | Freemium | Multilingual AI detector with sentence-level insight | semantic match | [.md](https://openaitools.app/tool/isgen-ai.md) | | 23 | [Felo](https://openaitools.app/tool/felo) | 1,913,881 | +14.3% | Freemium | Free multilingual AI search engine with built-in creation tools | keywords 100% | [.md](https://openaitools.app/tool/felo.md) | | 24 | [Clever AI Detector](https://openaitools.app/tool/clever-ai-detector) | 8,562,719 | +44.5% | Free | Free AI checker with probability scores and sentence-level signals | category: ai-checker; semantic match | [.md](https://openaitools.app/tool/clever-ai-detector.md) | Page 1 of 19 · [Next page →](https://openaitools.app/index.md?q=Fact-checking&page=2) For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`. --- Source: https://openaitools.app/?q=Fact-checking More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)