Sofa.st

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Build your AI chatbot
in minutes.

Upload your documents, train your bot, and deploy a beautiful widget on your website. Get accurate, context-aware responses using only your content.

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Try the demo widget. It only knows this product's docs, so it won't invent answers.

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Features

Everything You Need

Powerful features to build, train, and deploy your AI chatbot without touching your server.

RAG Intelligence

Upload PDFs, text files, or scrape websites. Our system chunks, embeds, and retrieves the most relevant context for every question.

Multi-Model Support

Choose between Anthropic's latest API, or keep data private using local Ollama models. Adjust the quality-cost balance.

Beautiful Widget

Fully customizable chat widget with your brand colors, avatar, and greeting. One script tag to install, 5kB over the wire.

How it works

3 Simple Steps

Get your AI chatbot up and running in minutes. No complex setup required.

  1. 1

    Upload Your Data

    Add PDFs, Word files, Excel sheets, or let us crawl your website directly.

  2. 2

    Train Your Bot

    Our AI automatically processes, chunks, and vectorizes all your content.

  3. 3

    Deploy & Go Live

    Copy the embed code, paste it before </body>, and your bot is live!

Pricing

Simple, Transparent Pricing

Start free, upgrade when you need more power.

Free

$0/mo

Perfect to get started

  • 3 Knowledge Base docs
  • 100 messages / month
  • Standard models
  • Basic widget
Start Free
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Pro

$29/mo

For growing businesses

  • 25 Knowledge Base docs
  • Unlimited messages
  • Premium models
  • Custom widget colors
Subscribe Now

Enterprise

$99/mo

For large-scale operations

  • Unlimited documents
  • Unlimited messages
  • All models + Local deployment
  • Dedicated support
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