KnowChatAny content.
One smart chatbot.
Upload PDFs, scrape any webpage, or pull in a YouTube transcript. Train one chatbot across it all. Paste one script tag — your visitors get instant answers.
Free forever · No credit card required
Any content source
Not just documents
Upload files, scrape a URL, or drop in a YouTube link. Mix all three into one chatbot.
Upload files
Drag in any PDF, DOCX, or TXT up to 10 MB. Text is extracted, chunked, and indexed automatically — no configuration needed.
How it works
Live in under 3 minutes
01
Add your content
Drag in PDFs, paste a webpage URL, or drop a YouTube link. Mix and match any sources — KnowChat extracts and indexes everything.
02
Build your chatbot
Name it, pick an accent color, select one or more content sources. Your chatbot answers across your entire knowledge base.
03
Embed on your site
Copy one script tag. Paste it before </body>. A floating chat bubble appears on every page of your website instantly.
Features
Built for real teams
Multi-source chatbots
Mix PDFs, web pages, and YouTube transcripts into one chatbot. Visitors get answers from your entire knowledge base in a single chat.
Semantic vector search
pgvector cosine similarity retrieves the most relevant passages for every question — not keyword guesses.
Lead capture
Collect visitor name and email before the first message. Pro users get a full leads table with one-click CSV export.
One-line embed
A single script tag renders a floating chat bubble on any website, Webflow, Framer, or CMS.
Streaming responses
Token-by-token output powered by AI. Answers appear in real time, no waiting for completion.
Custom branding
Set your bot name, welcome message, and accent color. Every pixel matches your brand.
Pricing
Simple, honest pricing
FREE
$0
No credit card required
PRO
$19
/month
Cancel anytime
Ready to go live?
Start for free. Add your first chatbot in minutes.
Create your free accountFree forever · No credit card needed