The AI chat app built for serious research. Upload a library of PDFs, get intelligent answers, and never hit usage limits again.
Join researchers, students, and knowledge workers who want real, unlimited chat with their research libraries.
Neural Networks Survey.pdf
2.4 MB
Literature Review.pdf
1.8 MB
Methodology Notes.pdf
3.1 MB
Drop PDFs here…
New Study.pdf
What you get
Built from the ground up for researchers, students, and knowledge workers who demand more.
Upload a library of PDFs, research papers, and textbooks. No file size limits.
Unlike NotebookLM, enjoy real conversations across multiple threads with full context awareness.
Never hit message limits again. With BYOK (Bring Your Own Key), you control your usage and costs.
Use your own API key. Your data stays private, your costs stay transparent, and only pay for what you use.
Hybrid search (vector + keyword) with reranking ensures you get the most relevant answers every time.
Beautiful syntax highlighting for code and native LaTeX rendering for mathematical equations and formulas.
Organize documents by project, course, or topic. Switch contexts seamlessly.
Choose different LLMs for different questions. Use GPT-4 for complex analysis, Claude for writing.
Browse the complete OpenRouter model catalog. Enable or disable models in settings to match your workflow.
Attach images via select, drag-and-drop, or paste. Preview in chat and use vision-capable models for JPEG, PNG, GIF, and WebP.
Per-thread system instructions and custom RAG parameters so each conversation can be tuned for your research.
Click citations to see source document info and the exact chunk text behind each answer.
| Feature | NotebookLM | Claude Projects | Magnesia |
|---|---|---|---|
| Chat Continuity | ❌ | ✅ | ✅ |
| Multiple Threads | ❌ | ✅ | ✅ |
| Unlimited Usage | ✅ | ❌ | ✅ |
| Large Document Support | ✅ | ❌ | ✅ |
| Select Model From All Providers | ❌ | ❌ | ✅ |
| Multiple Workspaces | ✅ | ✅ | ✅ |
| Summary | One thread per notebook, no chat continuity, bloated features. | Strict usage quotas, can't handle large documents efficiently. | Real chat, unlimited usage, built for research. |
* BYOK (Bring-Your-Own-Key): You'll use your own API key, and only pay for what you use.
One-time purchase. No subscriptions. No hidden fees.
🔒 Secure checkout • 30-day money-back guarantee
Note: You'll need your own API key, then only pay for what you use.
NotebookLM
Free*
*Limited features, no real chat
Claude Pro
$20/mo
$240/year, usage limits
Magnesia
$39 + BYOK
One-time, unlimited usage
Everything you need to know about Magnesia
Still have questions? Contact us: [email protected]
Lock in early bird price of $39
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