AI customer support
AI tool

Chatbase

Build a custom AI chatbot trained on your own documents, URLs, or knowledge base content.

From $40/monthFree planAI chatbotKnowledge base chatbotNo-code chatbot

Overview

Chatbase lets you upload PDFs, connect a website, or paste text to train a ChatGPT-powered chatbot on your own content. The bot can be embedded as a chat widget on a website or integrated via API. It supports custom instructions, multiple data sources, and conversation analytics. Chatbase suits businesses that want a knowledge-base chatbot without writing code.

Best for: a chatbot for your website, answers from your own documentation, customer support

Key features

  • Train on PDFs, URLs, text, and other data sources
  • Embeddable chat widget
  • Custom AI instructions and persona
  • Conversation history and analytics
  • API access
  • Multiple chatbot support

Pricing

Pricing model
Freemium
Monthly
From $40/month
Yearly
$384/year billed annually
Free plan
Yes
Free trial
Yes
Last verified
Checked October 4, 2026

Pros

  • Very quick to set up with no technical knowledge needed
  • Flexible data sources including PDFs and live URLs
  • Free tier to test the chatbot before paying

Cons

  • Conversation limits are low on the free plan
  • Limited agent and ticket management compared to full help desks

Who should use it

  • Deploying a chatbot trained on product documentation or a knowledge base
  • Non-developers who want a custom AI chatbot without writing code
  • Embedding an AI FAQ bot on a website quickly

Beginner, Intermediate · Individuals, Small teams

Who shouldn't

  • Full help desk ticketing and agent workflow management
  • Voice or phone support channels

Facts

Category
AI customer support
Platforms
Web, API
Integrations
WordPress, Shopify, Slack, WhatsApp, Zapier
API
Available
Skill level
Beginner, Intermediate
Team size
Individuals, Small teams
Data and privacy
We have no verified details on data handling. Read the vendor's privacy policy before uploading sensitive material.

Alternatives

Frequently asked questions

How much does Chatbase cost?

From $40/month. $384/year billed annually. Checked October 4, 2026.

Does Chatbase have a free plan?

Yes. Chatbase has a free plan, and paid plans can be tried before buying.

Who is Chatbase best for?

Deploying a chatbot trained on product documentation or a knowledge base; Non-developers who want a custom AI chatbot without writing code; Embedding an AI FAQ bot on a website quickly.

Which platforms does Chatbase run on?

Web, API.

Does Chatbase have an API?

Yes, Chatbase offers an API.

What are the alternatives to Chatbase?

Tools often weighed against Chatbase include SiteGPT, CustomGPT.ai, Tidio, Voiceflow, Botpress.