Chat with your documents — instantly.
Upload any PDF and get instant AI-powered answers. Powered by GPT-4o, Claude, and Gemini for unprecedented precision.

How it works
Three simple steps to unlock the knowledge trapped inside your files.
Upload
Drop your PDFs, Word docs, or spreadsheets into our secure cloud environment.
Ask
Ask complex questions in natural language. Our AI understands context and nuances.
Get Answers
Receive accurate, cited answers with page references within seconds.
Why choose Doxie?
Built for precision, security, and scale.
Enterprise-Grade Privacy
Your data is never used to train our models. We use SOC-2 compliant infrastructure with end-to-end encryption for every document.
Instant Processing
Proprietary OCR technology processes 100+ pages in under 5 seconds.
Multi-Model Brain
Switch between GPT-4, Claude 3.5, and Gemini 1.5 Pro seamlessly.
Loved by experts
Used by researchers at top universities and legal firms globally.
“Doxie has completely changed how I conduct lit reviews. What used to take days now takes minutes. The citations are incredibly reliable.”
Dr. Sarah Jenkins
Senior Researcher, Stanford
“The multi-model switching is a game changer. I use Claude for creative synthesis and GPT-4o for data extraction. Simply brilliant.”
Marcus Thorne
Legal Analyst, NY
“Cleanest UI in the AI space. It's rare to find a tool that is both this powerful and this intuitive. Our whole team is hooked.”
Elena Rodriguez
Product Manager, FinTech
“We onboarded our whole compliance team in a day. Page-cited answers mean we actually trust what it returns.”
David Okafor
Head of Compliance, Lumen
“I feed it 300-page technical specs and get precise answers in seconds. It has replaced three internal tools for us.”
Priya Nair
Staff Engineer, Northwind
“The summaries are genuinely good, not generic. It understands nuance better than anything else I've tried.”
Tom Becker
Investigative Journalist
Simple, transparent pricing
Start for free and upgrade as your library grows.
Free
For individuals getting started.
$0/mo
- 3 documents per month
- up to 50 pages / doc
- GPT-3.5 access
Pro
For power users and professionals.
$19/mo
- Unlimited documents
- up to 2,000 pages / doc
- Access to GPT-4o, Claude 3.5
- Priority processing
Frequently asked questions
What file types are supported?
Doxie supports PDF, Word (.docx), and spreadsheet files today, with more formats on the way.
Can I switch AI models mid-chat?
Yes — switch between GPT-4o, Claude 3.5, and Gemini at any point in a conversation.
Is my data private?
Always. Your documents are never used to train models, and everything is encrypted end-to-end.
How does the RAG pipeline work?
We chunk and embed your document, retrieve the most relevant passages per question, and ground the model's answer in them with page citations.
Can I cancel anytime?
Yes, you can cancel your subscription at any time — no questions asked.