Top #chatbots Tools & Software

gpt4free

github

The official gpt4free repository | various collection of powerful language models | opus 4.6 gpt 5.3 kimi 2.5 deepseek v3.2 gemini 3

mem0

github

Universal memory layer for AI Agents

mastra

github

From the team behind Gatsby, Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack.

rasa

github

💬 Open source machine learning framework to automate text- and voice-based conversations: NLU, dialogue management, connect to Slack, Facebook, and more - Create chatbots and voice assistants

voltagent

github

AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework