Chatbase
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Feed it your docs and website, then drop a helpful AI chat assistant onto your site.
Free · from $40/mo
3 free tools
🎁Free Chatbot Builder AI tools we like
0 are completely free and 3 have a free plan with paid upgrades. Sorted by popularity.
← All Chatbot Builder tools, free and paidBotpress
No reviews yet
A builder's toolkit for AI agents, with a visual studio up front and code when you want it.
Freemium💬 Chatbot Builder
Free · pay as you go
Voiceflow
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Map out a conversational agent on a canvas, test it on the spot and launch it to customers.
Free · from $60/mo
FAQ
What is the best chatbot builder AI tool in 2026?+
Our shortlist: Chatbase (new, $40), Botpress (new, free) and Voiceflow (new, $60).
Can I use a chatbot builder AI tool for free?+
Absolutely — 3 tools here have a free plan. We’d start with Chatbase, Botpress and Voiceflow.
How much should I expect to pay for chatbot builder software?+
Most paid plans sit around $50/month. The cheapest we list starts at $40, the priciest at $60.
Which chatbot builder tools can developers build on?+
3 offer an API — handy if you want to plug them into your own product. Try Chatbase, Botpress and Voiceflow.