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

  • 100 messages / month
  • 3 knowledge sources
  • Answers only from your content, with citations
  • Embeddable widget, locked to your domains
Start Free
Most Popular

Starter

$29/mo

For growing businesses

  • 2,000 messages / month
  • 25 knowledge sources
  • Answers only from your content, with citations
  • Embeddable widget, locked to your domains
Subscribe Now

Pro

$99/mo

For high-volume support

  • 10,000 messages / month
  • 200 knowledge sources
  • Answers only from your content, with citations
  • Embeddable widget, locked to your domains
Subscribe Now

All prices are in US dollars and exclude any tax your country applies. Paid plans are recurring subscriptions billed every month until you cancel, and you can cancel at any time from your dashboard. See our Terms of Service and Refund Policy.

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