Factful
AI writing assistant with real-time fact-checking, grammar correction, and analytics — all in one browser extension.
| What is it | AI writing assistant with real-time fact-checking, grammar correction, and analytics — all in one browser extension. |
|---|---|
| Pricing | Freemium |
| Free tier | Yes |
| Platform | Chrome Extension |
| Best for | verifying facts in articles, improving writing accuracy |
| Domain registered | 2023 |
Data updated Aug. 1, 2026
What does Factful do?
Factful is an AI-powered writing assistant that goes beyond basic grammar checking to verify the factual accuracy of your content in real-time. It operates primarily as a Chrome extension, integrating directly into your browser to provide instant feedback wherever you write online. The tool combines spelling and grammar correction with sophisticated fact-checking capabilities, scanning the web using Retrieval Augmented Generation (RAG) technology to validate claims and information against credible sources.
What sets Factful apart is its comprehensive approach to writing accuracy. The tool features an innovative slash command system that lets users quickly access editing functions without leaving their workflow. It also provides detailed analytics that track your writing improvements over time, identifying patterns in errors and accuracy across different subjects. The fact-checking component actively scrapes the web to verify information, filtering through vast amounts of data to pinpoint the most reliable sources for validation.
Factful is particularly valuable for content creators, students, and professionals who need to ensure their writing is both grammatically correct and factually accurate. It's ideal for verifying claims in articles, checking academic papers for accuracy, and improving overall writing quality with real-time feedback. The tool's browser integration means it works seamlessly across websites and platforms, making fact-checking a natural part of the writing process rather than a separate task.
Key features
What makes it stand outWho is Factful for?
Who benefits most from this toolPricing
Free tier available — start without a credit cardFree
- Advanced Fact Checking
- Factful Analytics
- Forward Slash Commands
- Advanced Proofreading
- Model Fine-tuning
- Faster Processing Speed
Trust & presence
Gallery
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