Knowledge Base Chatbot
Turn PDFs, wikis, help centers, and websites into one AI knowledge base chatbot. Every answer cites the exact source, so your team finds trusted answers in seconds.
Free to start. No credit card. Live in minutes.
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City of San José
Onondaga County
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Valk Welding
City of San José
Onondaga County
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Upsiide
Valk WeldingSource-grounded retrieval, citations, contradiction checks, lead capture, analytics, and deployment controls in one product system.
Every response links to the exact source passage, so your team and your customers can verify it in one click.

Surface conflicting facts before your users do.
Script, iFrame, React, or REST deploy.
Calendly, forms, Zendesk, and actions.
Lead forms and CRM-ready exports.
Queries, latency, satisfaction, topics.
KB Health
A one-click read-through of everything your chatbot knows. You get a plain-English summary of the topics it covers and a list of any contradictions between documents.
KB Health report
Topics covered
Contradictions found
Vacation days conflict: Handbook says 10, Benefits 2026 says 12.
Alex's Workspace
Workspaces & teams
Create your knowledge base chatbot in a shared workspace and invite your team. Everyone searches the same up-to-date knowledge, so you maintain sources in one place instead of one bot per person.
Denser cut our research time from about 50 minutes to just a few, a huge boost to our team's productivity.
Questions
Websites, PDFs, Word and PowerPoint files, spreadsheets, and plain text. Upload files or crawl your site, and combine as many sources as you need into one searchable knowledge base.
Denser uses retrieval-augmented generation (RAG): it finds the exact passage in your own content first, then answers from it and links the citation. If the answer is not in your sources, it says so instead of guessing.
A single Denser chatbot indexes hundreds of thousands of pages and up to 50GB of documents, with three-layer retrieval (keyword, vector, and ML reranking) that stays accurate at that scale.
Yes. Build a chatbot once in a shared workspace and invite your team with owner, editor, and viewer roles. Everyone searches the same up-to-date knowledge, with one place to manage sources and access.
A one-click read-through of everything your chatbot knows. You get a plain-English summary of the topics it covers and a list of any contradictions between documents, so you can fix conflicts before your users hit them.
Denser is SOC2 Type II certified. Data is encrypted in transit and at rest, your content is never used to train shared or foundation AI models, and access controls let you restrict sensitive sources.
Point Denser at your website, docs, and PDFs. It answers in minutes, every reply cited to its exact source.
No code. Free to start. Cancel anytime.