Now onboarding teams

Learn Anything.

Cited answers from your notes.

Students and individuals coming soon.

For teams and individual learners.

Same core idea: upload what you have, ask what you need, and get answers you can trust.

Individuals & Students
Turn readings, slides, and notes into study guides, quick summaries, and cited answers.
  • Ask questions across PDFs, lectures, and notes
  • Cite exact pages/slides for assignments
  • Keep a clean personal knowledge library
Individual plans coming soon.
Teams
Keep knowledge centralized and auditable—from onboarding docs to policies and training.
  • Shared workspace with role-based access
  • Grounded answers with citations + audit trail
  • Multi-tenant architecture and isolation

How it works

Upload, ask, and get cited answers.

Drag & Drop Ingestion

Support for PDF, DOCX, CSV, and PPTX.

Drop zone

Meet Thea

Your AI Research Assistant.

AI

Enterprise Security

Citations included.

Every answer links back to the exact page in your source document.

Built with enterprise constraints in mind.

Keep tenant data isolated, minimize what's sent to the model, and maintain auditability from day one.

US-only regions
Row-level security
Citations + audit trail

Pricing

Team plans. Start small, upgrade when you're ready, and keep enterprise controls available from day one.

Individuals: coming soon — join the waitlist.

Start-Up
$250
/ month
Up to 10 users
  • Document + note ingestion
  • Answers with citations
  • Org-level workspace
Business
Most popular
$500
/ month
Up to 50 users
  • Everything in Start-Up
  • Admin controls + role gating
  • Priority support
Enterprise
Custom
Unlimited users
  • SAML / SSO
  • Advanced governance + audit
  • Dedicated onboarding
Contact sales

Frequently asked questions

Is my data private?

Yes. Your uploaded documents are stored in an isolated environment. We do not use your data to train our public models. Your data is yours.

What file types do you support?

Currently, we support PDF, DOCX, CSV, and PPTX files. We are adding support for Notion and Google Drive integration soon.

Can I use Thesis for university?

Absolutely. Thesis is perfect for synthesizing lecture notes, research papers, and textbooks into study guides and cited answers.

How accurate are the answers?

Thesis uses Retrieval-Augmented Generation (RAG) to ground every answer in your specific documents. We provide citations for every claim so you can verify the source yourself.