NEXA
…
Retrieval-augmented answers, with receipts

Ask your documents.
Get answers you can trust.

NEXA reads your contracts, policies and manuals once, then answers questions about them in seconds — quoting the document, the page and the sentence behind every fact.

92%
answer found first
98%
found in the top 5
~2s
to the first word
Ask · Harbourview Property Group

 

Built like a product, not a prototype

The parts that decide whether a knowledge assistant is usable at work.

Answers you can check

Every claim carries a citation: the document, the page, and the exact sentence it came from.

Finds meaning and exact terms

Semantic search understands paraphrases; keyword search nails codes like E-204. Both, fused, then reranked.

Says “I don't know”

When the documents don't cover it, it says so instead of guessing — and doesn't even call the model.

Permissions that hold

Per-collection access by group, enforced inside the search itself and again by the database.

Every common format

PDF with page numbers, Word, Markdown, text, HTML and spreadsheets — processed in the background.

Measured, not claimed

A 50-question evaluation set runs on demand: Hit@1 92%, Hit@5 98%, with cost and latency per answer.

How an answer gets made

Six steps, from your file to a cited sentence. Hover any step to hold it.

Documents: You upload the documents you already have — no reformatting, no data entry.

A 14-page lease, a payments error-code manual, an employee handbook.

Put your documents to work in an afternoon

Sign in to the demo workspaces — property, fintech and internal company knowledge — or create your own organisation and upload a file.

Get started