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Best AI Agent Frameworks for Building Chatbots
Building a conversational AI chatbot? These frameworks offer the best tools for natural language understanding, dialog management, and multi-turn conversations.
#1
Rasa
Python
Apache-2.0
Advanced
Enterprise conversational AI platform with NLU
Ease of Use3/5
Scalability4/5
Documentation4/5
Community4/5
Performance3/5
#2
LangChain
Python
MIT
Intermediate
Framework for building context-aware LLM applications
Ease of Use4/5
Scalability5/5
Documentation5/5
Community5/5
Performance4/5
#3
Voiceflow
Proprietary
Proprietary
Beginner
Platform for building conversational AI agents and assistants
Ease of Use5/5
Scalability4/5
Documentation4/5
Community4/5
Performance4/5
#4
Botpress
TypeScript
AGPL-3.0 (OSS) + Commercial
Intermediate
AI agent development platform with visual flow builder
Ease of Use4/5
Scalability4/5
Documentation4/5
Community4/5
Performance3/5
#5
Langflow
Python
MIT
Beginner
Low-code platform for building AI agents and RAG workflows
Ease of Use5/5
Scalability4/5
Documentation4/5
Community5/5
Performance4/5
#6
OpenAI AgentKit
Agent Framework|Enterprise Integration
Agent primitives|Handoffs|Guardrails|Tracing
MIT
Production framework for building enterprise AI agents
Ease of Use3/5
Scalability4/5
Documentation5/5
Community5/5
Performance5/5
#7
Google Vertex AI Agent Builder
Python
Proprietary
Intermediate
Low-code platform for building conversational AI agents
Ease of Use3/5
Scalability5/5
Documentation4/5
Community4/5
Performance5/5
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