19.0
Voiceflow is a platform for building, testing, deploying, and monitoring chat and voice agents across channels and languages.
Free planAndroidiOSWeb
Best Chatbot Builders in 2026
Voiceflow leads this chart of 257 (9.0/10, free plan). Chatbase is next (8.9/10, free plan), and AiSensy is the next highest-placed with a free plan (8.8/10). Chatbot builders help you create automated conversations; compare their Android support and the channels where you can deploy a bot. Check whether a tool has an Android app or works through the web, then compare free plans, pricing, builder features, and included conversations.
28.9
Chatbase provides customer-facing AI agents for customer support, sales, and product guidance across chat, email, and voice.
Free planAndroidiOSWeb
38.8
AiSensy is a WhatsApp marketing and engagement platform built around official WhatsApp APIs.
Free planAndroidiOSWeb
- 4
Microsoft Copilot
Android app and web AI assistant with web search; Windows, Mac and iPhone/iPad apps are available.
Free planAndroidiOSWebWindows8.7From $99.99 a year - 5
Amazon Lex
Amazon Lex lets application builders create conversational interfaces that respond to voice or chat input in natural language.
Free planAndroidiOSWebAPI8.6$0.50 one-time - 6
Rasa
Free planOpen sourceWebAPILinuxmacOS8.6Free plan - 7
Yellow.ai
Yellow.ai is a customer-service platform for creating AI-assisted interactions across web, iOS, and Android.
Free planAndroidiOSWebAPI8.6Free plan - 8
Guzli
Guzli provides customer-facing AI agents for support, sales, and product guidance across chat, email, and voice.
Free planOpen sourceWebAPIExtension8.6From $29.99 a month - 98.5From $19 a month
- 10
Chatfuel
AndroidiOSWebAPI8.5From $18 a month - 11
Desku AI Chatbot Builder
Desku AI Chatbot Builder combines chatbot creation with tools for handling customer conversations across channels.
Free planAndroidiOSWebAPI8.5From $39 a month - 12
Wittify AI
Wittify AI is a no-code platform for building voice and text agents for customer support, lead qualification, bookings, and inbound calls.
Free planAndroidiOSWebAPI8.5From $33 a month - 13
Manychat
Manychat is a social and messaging automation platform for Instagram, WhatsApp, TikTok, and Messenger.
Free planAndroidiOSWeb8.4From $14 a month - 14
Microsoft Bot Framework
Microsoft Bot Framework and Azure AI Bot Service provide tools to build, test, deploy, and manage intelligent bots.
Free planOpen sourceAndroidiOSWebAPI8.4Free plan - 15
SOVA
Android app and web service for bots, with Linux, Mac, Windows and self-hosted options; open source.
Free planOpen sourceAndroidiOSWebAPI8.4Free plan - 16
IBM watsonx Assistant
IBM watsonx Assistant builds branded chatbots for live conversations across devices, applications, and channels.
Free planWebAPISelf-hosted8.3From $140 a month - 17
Wonderchat
Free planAndroidiOSWeb8.2From $124 a month - 18
AnyChat
Android app and web chatbot builder with visual flows, AI generation and multichannel deployment.
Free planAndroidiOSWebAPI8.2From $9 a month - 19
Specteron
Specteron is an AI customer service and support platform that also manages conversations in a shared inbox, collects feedback, and supports product updates.
Free planAndroidiOSWebAPI8.2From $24 a month - 20
SendPulse
SendPulse is an email marketing service from SendPulse, a maker founded in 2015.
Free planAndroidiOSWebAPI8.2From $9.60 a month - 21
Quickchat AI
Quickchat AI provides tools to create, configure, and deploy AI Agents for business use.
Free planWebAPISelf-hosted8.1From $9 a month - 22
FwdSlash
FwdSlash is an AI agent builder for conversational customer support, sales, and internal knowledge access.
Free planAndroidiOSWebAPI8.1From $200 a year - 23
bruKNOW
Android app and web tool for making bots that answer from knowledge bases and pass chats to a person.
Free planAndroidiOSWeb8.1From R$28 a month - 24
UChat
Android app and web tool for building bots with AI, flow design and knowledge-base answers.
Free planAndroidiOSWebAPI8.1Free plan - 25
Gupshup
Gupshup provides conversational AI for marketing, commerce, and customer support automation.
Free planWebAPI8.0Free plan
Choosing well
Can I build or manage a chatbot on Android?
Check the platform details for Android before choosing. An Android listing describes platform availability; it does not establish Xiaomi- or HyperOS-specific support.
Web is another listed deployment channel. The chart also compares iOS, Windows, API, and self-hosted options.
Which chatbot-building features should I compare?
Compare visual flow building, AI bot generation, knowledge-base answers, and human handoff. These features affect how you set up conversations and route questions.
Check included conversations as well, since the chart compares that alongside deployment channels.
How do I compare free plans and pricing?
Check whether the tool has a free plan, whether it offers a free trial, and the listed starting price for paid plans. A free plan and a free trial are different offers.
For example, AiSensy lists a free plan, paid plans from $45 per month, and a 14-day trial. Amazon Lex is marked as having a free plan, with pricing noted from $0.00.
Does it support the channels I need?
Choose a tool based on where you need to deploy your bot: web, API, iOS, Android, Windows, or self-hosted options are represented in the chart.
Voiceflow, Chatbase, and Botpress are examples to compare. Check their platform details against your intended setup.
Questions people ask
What does a chatbot builder do?
It helps you create automated conversations. The chart compares visual flow building, AI bot generation, knowledge-base answers, human handoff, and included conversations.
Can I use a chatbot builder on my Xiaomi phone?
Check for Android availability in the tool's platform details. That does not confirm Xiaomi- or HyperOS-specific support.
Which chatbot builders have a free plan?
The chart compares free-plan availability. Amazon Lex, AiSensy, and Botpress are examples marked with a free plan.
What platforms should I check before choosing a chatbot builder?
Compare web, API, iOS, Android, Windows, and self-hosted availability with the channels you need.
How should I compare chatbot builder pricing?
Check the free plan, starting paid price, and whether a free trial is offered. A free plan is not the same as a trial.