Every answer, traced back to the margin it came from.
Marginalia reads your documents so you can question them. Ask in plain language and get an answer with a footnote that links straight to the source passage.
No credit card required. Runs in demo mode out of the box.
“The Provider's aggregate liability … shall not exceed the total fees paid by the Customer in the twelve (12) months preceding the event giving rise to the claim.”
Everything you need to ship a document assistant
The retrieval pipeline, the citation UI, and the billing spine — already bound in.
Upload anything
PDFs, contracts, decks, handbooks. We parse, chunk, and index every page automatically.
Ask in plain language
No query syntax. Ask the way you'd ask a colleague and get a direct, grounded answer.
Answers with sources
Every claim links back to the exact passage and page it came from, so you can trust it.
One database
App data and vectors live together in Neon with pgvector. One connection string, no extra service.
Bring your own model
Every call routes through the AI Gateway. Swap models or providers by editing a config string.
Team-ready
Workspaces, seats, and roles so a whole team can query the same knowledge base.
The answer lives in the text.
The proof lives in the margin.
Hover any citation and Marginalia opens the source beside it — the exact passage, highlighted, on its original page. No hunting, no guessing, no hallucinated quotes.
- Hover to preview. The cited passage surfaces in the margin, word for word.
- Click to open. Deep-link straight to the page the claim came from.
- Never crosses tenants. Retrieval is scoped to your workspace, always.
Acme Master Services Agreement · p.6
8. Limitation of Liability. In no event shall either party be liable for any indirect, incidental, or consequential damages arising under this Agreement.
The Provider's aggregate liability shall not exceed the total fees paid by the Customer in the twelve (12) months preceding the event giving rise to the claim1.
9. Confidentiality. Each party shall maintain the confidentiality of the other's Confidential Information for a period of three (3) years following disclosure.
Liability is capped at 12 months of fees — refunded pro-rata if you terminate.
From shelf to answer in three moves
Shelve your documents
Drag in PDFs or docs. Each one moves from queued to indexed in seconds.
Ask in the margin
Pose a question across one document or your whole library.
Follow the citation
Every answer carries a footnote. Hover it to read the exact source.
“We replaced a week of ‘where does the contract say that?’ with a single question. The citations mean our team actually trusts the answers.”
Dana Okafor
Head of Legal Ops, Northwind
Simple, predictable pricing
Start free. Upgrade when your library grows.
Free
$0
Try it on a handful of documents.
- 3 documents
- 50 pages indexed
- 1 workspace
- Citations with source preview
- Community support
Pro
$29
For individuals shipping a real product.
- 100 documents
- 2,000 pages indexed
- 3 workspaces
- 3 seats
- Bring your own model (AI Gateway)
- Email support
Team
$99
Shared workspaces for the whole team.
- Unlimited documents
- Unlimited pages
- Unlimited workspaces
- 10 seats
- Roles & permissions
- Priority support
Full comparison on the pricing page.
Put your documents to work
Spin up your own cited document assistant this afternoon.