Free and open first
Best Chatbot software in 2026
Chatbot software helps you create or run chat-based services. This list is for people comparing tools by cost, code access and where they run.
- 20 apps
- Research read 23 Oct 2026
- How the order is worked out
- 1
- 2
Amazon Lex
Free plan AndroidAPIiPhone+1Amazon Lex combines bot design, testing, knowledge-source answers, and deployment across several channels.
- 3
- 4
Botpress
Free plan APIWebBotpress combines visual agent building with knowledge sources, workflow reasoning, integrations, and APIs.
- 5
- 6
- 7
- 8
- 9
- 10
- 11 6.0 Visit site
- 12
- 13 5.8 Visit site
- 14
- 15
- 16
- 17
WotNot
Paid WebAndroidiPhoneWotNot brings automated and live conversations together with visitor tracking. Its monthly plans set chat and AI credit allowances, while Enterprise has no listed price.
- 18
Verloop.io
by Verloop.ioPaid AndroidAPIiPhone+1Choose Verloop.io if your organization needs voice and chat automation alongside agent assistance, interaction audits, and customer-service analytics.
- 19 4.6 Visit site
- 20 4.3 Visit site
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
Check whether a tool has a free plan or trial, what starts charging, and whether its licence lets you read or change the code. Confirm platform support for your setup, such as web, API, Android, iOS, self-hosting or macOS.
Questions
Is chatbot software available for free?
Yes. Items in this category offer free plans, and Chatbot Builder is listed as free. Check the terms and limits of a free plan before choosing.
Can I find open-source chatbot software?
Yes. Open-source code is offered by items in this category. Review the licence if you need to read, modify or share the code.
Do chatbot tools offer free trials?
A free trial is offered by items in this category. Check its duration, included access and what happens after the trial ends.
Which platforms can chatbot software run on?
Platforms represented here include web, API, Android, iOS, self-hosted deployments and macOS. Confirm support for your intended platform.
What does chatbot software cost?
Prices vary by tool and plan. Examples include Botpress from $150 per month on annual billing, Fin at $0.99 a month, and Amazon Lex from $0.00.
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