Microsoft Bot Frameworkvs
Amazon Lex


Amazon Lex: AWS conversational AI service

Microsoft's framework for building intelligent bots
As of 30 August 2026, Microsoft Bot Framework is free to use. Microsoft Bot Framework is a comprehensive platform for building and deploying intelligent bots that can interact across multiple channels with advanced convers. Softwr lists it under Live Chat. Microsoft Bot Framework is made by Microsoft Corporation, launched in 1975, available on Web, iOS, Android.
Overview
Microsoft Bot Framework is a comprehensive platform for building and deploying intelligent bots that can interact across multiple channels with advanced conversational capabilities.
The honest half
Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about Microsoft Bot Framework.
Cross-shopped
Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.


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Pricing
Taken from the vendor's own pricing page. Prices move, so check before you buy.
Free
Free
Standard
$0.5 /mo
Premium
On request
Capabilities
Bot Builder
Language Understanding (LUIS)
QnA Maker
Multi-channel support
Teams
Integration with Teams
Slack
Integration with Slack
Integration with Facebook
Telegram
Integration with Telegram
Web support
Available on Web
Mobile support
Available on Mobile
Messaging apps support
Available on Messaging apps
Voice support
Available on Voice
Answered, with sources
Each answer names the page it came from, so you can check it rather than take our word for it.
Microsoft Bot Framework itself has no published pricing. Costs depend on the Azure services used to host and run bots, which are billed through Azure consumption-based pricing for compute, storage, and other resources required.
SourceUse the Azure Pricing Calculator to estimate costs based on your bot's compute, storage, and messaging requirements. Costs scale based on bot traffic, deployment region, and storage needs for conversation data.
SourceMicrosoft Bot Framework itself is free to develop and deploy, but hosting and operating bots incurs Azure service costs that vary based on usage patterns and selected Azure services.
SourceBehind it
Keep looking
Omnichannel messaging and customer engagement platform
No-code AI chatbot builder for websites and messaging channels
Conversational AI platform for customer support automation
IBM's enterprise AI platform for conversational experiences
Softwr does not host reviews and shows no star rating for Microsoft Bot Framework, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.
What people switch to, and what they give up
Every tier, and where the cost actually lands
Put it head to head with anything we hold
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