Explore the web with Navig Nine
AI answers you can check
NavigNine answers questions from web sources, and every cited sentence carries a verbatim quote from the page it cites. VeriQuote, the open-source library behind it, checks each quote twice: is it really in the source, and does it support the claim? An answer that fails the check is corrected once, and whatever is still open is listed under it.
How an answer is made
- Searches the web and reads the pages it finds
- Quotes a verbatim passage for every cited claim
- Checks each quote: is it in the source, and does it support the claim?
- Corrects the answer once if a citation fails or a factual sentence has none
What you see
- Every source chip is coloured by its check: green when the quote was found and supports the claim, yellow to red as the support gets weaker or the source contradicts it, grey when the check could not run.
- Hovering a chip shows the quote, how well it matched the source, and the judge's reason.
- A VeriQuote box under each answer says how many citations passed, whether the answer was corrected, and which points are still open.
What the check does not do
- It checks that an answer is faithful to its sources, not that the sources are right. A wrong figure on a weak page passes if it is quoted correctly.
- The judge is a language model and can be wrong in both directions.
- NavigNine searches once per question. It is not an agent that keeps searching until it is sure.
No account is needed. Requests go to model providers with zero data retention, conversations are encrypted in your browser before they are stored, and a shared link carries its key in the URL.
NavigNine, 2025–2026
I started NavigNine in June 2025 as an all-round AI assistant with a focus on research and reliable sources, and it was in active use for 16 months. Along the way it gained a scientific search mode, deep research, charts and slide decks, image generation and editing, encrypted share links, and a wallet that worked without accounts.
The verification layer grew out of that work and is now the open-source library VeriQuote. Since October 2026, NavigNine is no longer developed as a product. It stays online, free, as a live demo of VeriQuote.
Try it
Ask a question and look at the VeriQuote box under the answer. Free, no account.
Ask NavigNineVeriQuote: GitHub · npm · DOI · Blog post: two checks against hallucination
Used NavigNine a lot and still need something like it? Write to rick@navig9.com.