Want a website chatbot that actually answers from your content? These knowledge‑base chatbots crawl or ingest your docs and pages, then reply with grounded answers.
Top pick: FastBots.ai
Fast setup, strong ingestion (PDF/URL/Sitemap), lead capture, analytics, and live‑chat handoff.
Alternatives
- Chatbase — train a chatbot on your content; widget and analytics.
- CustomGPT — KB chatbot builder with controls and enterprise features.
- Userdesk — help‑center automation and support bot.
How to choose
- Data sources: PDFs, URLs, sitemap, and cloud drives.
- Controls: private mode, domain whitelist, citations.
- Conversion: lead capture, CRM export, transcripts.
- Handoff: human takeover and helpdesk integrations.
- Branding: widget theming, white‑label.
- Pricing: messages/month and bot count.
Next step
Start with our top pick to validate your use case, then benchmark alternatives on your real docs and 10–15 common questions.