Open Source · MIT License

Your Business Knowledge, Powered by AI

Create a custom AI chatbot trained on your business documents, website, and knowledge. Embed it on any website in minutes. No hallucinations — answers only from your data.

Free forever · Self-hostable · No vendor lock-in

openchat.io/dashboard
Knowledge SourcesIndexing…
Company Handbook.pdf
2.4 MB
acme.com/faq
Onboarding Webinar
32 min
Embed code copied!
<script src="openchat.io/widget.js" data-bot="acme"></script>
Acme Support
Online
Hi! I am trained on Acme's docs. Ask me anything.
What's the refund window?
How do I contact support?
Type a message…
Upload knowledge
AI indexes content
Bot goes live
Embed anywhere

Everything you need

Build a production-ready AI chatbot for your business without writing a single line of AI code.

Multi-source Knowledge

Upload PDFs, Word docs, TXT, CSV, Markdown files or add website URLs and YouTube transcripts.

RAG-powered Chat

Answers only from your business knowledge. Never hallucinates or uses outside information.

Website Crawling

Extract content from any public webpage and use it as knowledge for your chatbot.

YouTube Transcripts

Add YouTube videos and automatically extract their transcripts as knowledge.

Easy Embedding

Copy a single iframe tag or script snippet and paste it on any website in seconds.

Conversation Logs

See every conversation, identify knowledge gaps, and improve your chatbot over time.

Secure & Multi-tenant

Full workspace isolation. Each business's data is completely separated and secure.

LLM Agnostic

Works with OpenAI, Anthropic, Groq, and local Ollama models. Switch providers anytime.

Open Source

Full MIT License. Self-host for free, audit the code, and contribute on GitHub.

How it works — end to end

Watch knowledge become a live chatbot in real time.

1. Add knowledge
2. AI ingests
3. Vector index
4. Chatbot live
Company PDF
Website FAQ
Demo Video
AI + Vector DB
Waiting for sources…
Acme Support Bot
Live demo • cycles every 3 seconds

Get started in 4 steps

From signup to embedded chatbot in under 10 minutes.

1

Create an account & workspace

Sign up and create a workspace for your business in under 30 seconds.

2

Create your chatbot

Give it a name, set the tone, add a welcome message, and describe your business.

3

Upload your knowledge

Add PDFs, Word docs, website URLs, YouTube videos, or type knowledge manually.

4

Embed on your website

Copy the iframe or script snippet and paste it into any website. Done.

100% Open Source

Free forever. Yours forever.

No paywall. No usage limits. No vendor lock-in. Self-host on your own infrastructure, fork it, modify it, ship it. MIT licensed.

Unlimited chatbots
Unlimited knowledge sources
Full source code access
No usage limits, ever
Bring your own AI keys
Self-host anywhere
MIT License
Community-driven

Ready to build your AI chatbot?

Open source, self-hostable, and production-ready. Start in minutes.