Microsoft Bot Framework is a comprehensive SDK and set of services for building conversational AI. Below are 20 alternative chatbot platforms that offer low‑code builders, AI‑powered NLP, multi‑channel deployment, and extensible integrations.
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Natural language understanding platform with pre‑built agents, multi‑language support, and easy integration to Google Assistant, Slack, Facebook Messenger, and more.
Enterprise‑grade AI assistant with robust intent/ entity modeling, visual dialog editor, and seamless deployment to web, mobile, and contact‑center channels.
Python‑based framework for building contextual AI assistants with on‑premise control, customizable pipelines, and powerful dialogue management.
Open‑source, modular bot building studio with visual flow editor, NLU, and extensible plugins for deployment to any channel.
AWS service that provides automatic speech recognition (ASR) and natural language understanding (NLU) to build voice and text chatbots.
Free NLP platform that turns natural language into structured data, with easy integration to Messenger, Slack, and custom apps.
No‑code chatbot builder focused on Facebook Messenger and Instagram, featuring drag‑and‑drop blocks, AI rules, and e‑commerce integrations.
Visual bot creator for Messenger, Instagram, and SMS, offering marketing automation, audience segmentation, and payment integrations.
Web‑based conversational interface builder with a visual flow canvas, allowing creation of chatbots for websites, WhatsApp, and Messenger.
Multi‑channel bot platform supporting Messenger, Slack, Telegram, SMS, and web chat, with workflow automation and built‑in analytics.
AIML‑based chatbot hosting service for developers, offering a cloud console, API access, and support for voice assistants.
Drag‑and‑drop chatbot builder with rich UI widgets, multi‑language support, and integration to Shopify, WordPress, and CRM tools.
All‑in‑one bot platform with visual builder, AI NLU, omnichannel deployment, and built‑in analytics for enterprise use.
Enterprise conversational AI platform offering a low‑code bot builder, advanced NLU, and integration to contact‑center and ERP systems.
Customer‑service chatbot platform that enables non‑technical teams to create AI‑driven self‑service bots across web, mobile, and messaging.
Conversational AI suite with a visual flow editor, on‑premise or cloud deployment, and deep integration to SAP, ServiceNow, and Microsoft Teams.
Developer‑first platform combining a bot engine, workflow automation, and a hosted runtime for building complex AI assistants.
Open‑source toolkit for building bots with Node.js, offering a flexible middleware architecture and connectors for Slack, Facebook, and custom channels.
Messaging platform with a bot builder, NLU, and support for over 100 messaging channels, plus APIs for SMS, WhatsApp, and voice.
Enterprise bot platform with intent/entity modeling, training UI, and seamless integration to SAP solutions and external channels.