What is Unriddle AI?
Unriddle AI is an AI-powered tool designed to help users summarize, search, and ask questions across various content types—webpages, PDFs, images, documents, and even scanned handwriting. It gives you quick, trustworthy insights by showing exactly where each answer is pulled from.
Whether you’re a student, academic, content creator, or business professional, Unriddle AI helps you absorb complex information faster and more accurately.
Features of Unriddle AI
1. Summarize and Ask Questions
2. Referenced Responses
3. Collections for Smarter Research
4. Convert Handwriting and Scanned Docs
5. Chrome Extension + Web App
6. Secure & Private
Comparison Table: Free Unriddle AI Alternatives
| Tool | Summarize PDFs | Q&A | Referenced Sources | Handwriting Support | Free Plan |
|---|---|---|---|---|---|
| Unriddle AI | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
| Humata.ai | ✅ Yes | ✅ Yes | ❌ No | ❌ No | ✅ Limited |
| PDF.ai | ✅ Yes | ✅ Yes | ❌ No | ❌ No | ✅ Limited |
| ChatGPT (Free) | ❌ No (Paste only) | ✅ Yes | ❌ No | ❌ No | ✅ Yes |
| SciSummary | ✅ Yes | ❌ No | ❌ No | ❌ No | ✅ Yes |
| Genei | ✅ Yes | ❌ Limited | ❌ No | ❌ No | 🆓 Free Trial |
| ExplainPaper | ❌ Paragraph-only | ❌ No | ❌ No | ❌ No | ✅ Yes |
How to Use Unriddle AI in 3 Easy Steps
Go to Unriddle.ai
Upload a PDF, paste a URL, or drop in handwritten notes
Ask questions, read the summary, and check referenced sources
Optional: Create collections and save your summaries for future use.
How Does Unriddle AI Perform Research?
Unriddle AI acts like a smart, AI-powered research assistant that reads, understands, and summarizes complex content. Here’s how Unriddle AI does research for you:
1. 🧠 AI-Powered Content Analysis
When you upload a PDF, article, or link, Unriddle AI uses natural language processing (NLP) to analyze the structure and meaning of the document.
2. 🔗 Source-Based Question Answering
You can ask questions directly about the uploaded document. Unriddle AI scans the document to locate relevant information.
3. 📚 Cross-Document Research with Collections
Unriddle lets you group multiple documents into “Collections.” You can then Search across all documents at once, Ask questions that pull information from multiple sources, Compare, contrast, and summarize without switching tabs.
4. ✍️ Converts Handwriting & Scans
Even if your documents are handwritten or poorly formatted (e.g., scanned lecture notes), Unriddle AI can convert them into readable text and summarize them.
5. ✅ Referenced, Transparent Results
Every answer and summary includes clear references, so you know where the AI got its information from. This builds trust and makes it useful for academic, legal, or professional research.
