chatbots

💬 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

nlp bot machine-learning natural-language-processing bots botkit chatbot bot-framework nlu spacy mitie chatbots machine-learning-library wit rasa conversational-agents conversational-bots chatbots-framework conversational-ai conversation-driven-development

UpdatedDec 5, 2025
Python

mastra-ai /mastra

Star18.8k

The TypeScript AI agent framework. ⚡ Assistants, RAG, observability. Supports any LLM: GPT-4, Claude, Gemini, Llama.

nodejs javascript typescript ai reactjs mcp nextjs tts chatbots workflows agents llm evals

UpdatedDec 16, 2025
TypeScript

tinode /chat

Star13k

Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots

go chat golang telegram webrtc messaging xmpp messenger collaboration whatsapp instant-messaging chatbots video-call chat-application chatapp video-conferencing webchat-server chatserver video-chat messaging-api

UpdatedNov 29, 2025
Go

pipecat-ai /pipecat

Star9.3k

Open Source framework for voice and multimodal conversational AI

real-time ai voice chatbots chatbot-framework voice-assistant

UpdatedDec 16, 2025
Python

Tencent /WeKnora

Star9.1k

LLM-powered framework for deep document understanding, semantic retrieval, and context-aware answers using RAG paradigm.

agent golang multi-tenant ai chatbot evaluation embeddings openai question-answering chatbots knowledge-base semantic-search reranking multimodel rag vector-search llm generative-ai agentic ollama

UpdatedDec 16, 2025
Go

xiangsx /gpt4free-ts

Star7.8k

Providing a free OpenAI GPT-4 API ! This is a replication project for the typescript version of xtekky/gpt4free

nodejs typescript chatbot openai chatbots gpt gpt-3 gpt-4 gpt4 chatgpt chatgpt-free gpt-35-turbo chatgpt4 gpt4-api free-gpt gpt4free

UpdatedSep 4, 2024
TypeScript

PrefectHQ /marvin

Star6k

an ambient intelligence library

python ai chatbots gpt agents nli llm ambient-ai structured-outputs

UpdatedDec 10, 2025
Python

Open-LLM-VTuber /Open-LLM-VTuber

Star5.3k

Talk to any LLM with hands-free voice interaction, voice interruption, and Live2D taking face running locally across platforms

ai chatbots live2d live2d-web llm ai-vtuber ai-waifu ollama neuro-sama ai-companion

UpdatedNov 26, 2025
Python

VoltAgent /voltagent

Sponsor

Star4.2k

Open Source TypeScript AI Agent Framework with built-in LLM Observability

nodejs javascript open-source framework typescript ai mcp tts openai chatbots multiagent agents observability ai-agents rag llm chatgpt ai-agents-framework llm-observability aiagentframework

UpdatedDec 16, 2025
TypeScript

DopplerHQ /awesome-bots

Star4k

The most awesome list about bots ⭐️🤖

slack alexa awesome bots telegram-bot slackbot facebook-messenger-platform alexa-skills-kit facebook-bot chatbot bot-framework messenger-bot facebook-messenger cortana chatbots awesome-list slack-bot siri alexa-sdk voice-assistant

UpdatedJul 3, 2024

skydoves /chatgpt-android

Sponsor

Star3.9k

📲 ChatGPT Android demonstrates a Chatbot application using OpenAI's chat API on Android with Stream Chat SDK for Compose.

android kotlin chat chatbot jetpack chatbots compose skydoves jetpackcompose chatgpt chat-gpt openai-chatgpt chatgpt-android

UpdatedOct 22, 2025
Kotlin

open-wa /wa-automate-nodejs

Star3.4k

💬 🤖 The most reliable tool for chatbots with advanced features. Be sure to 🌟 this repository for updates!

nodejs api framework typescript chatbots

UpdatedOct 4, 2025
TypeScript

errbotio /errbot

Star3.3k

Errbot is a chatbot, a daemon that connects to your favorite chat service and bring your tools and some fun into the conversation.

python chat devops chatops automation chatbot python3 chatbots hacktoberfest hacktoberfest2020

UpdatedDec 8, 2025
Python

gmpetrov /databerry

Star2.9k

The no-code platform for building custom LLM Agents

typescript ai chatbot openai chatbots semantic-search no-code aichatbot qdrant llm chatgpt

UpdatedJun 17, 2024

MemMachine /MemMachine

Star2.5k

Universal memory layer for AI Agents. It provides scalable, extensible, and interoperable memory storage and retrieval to streamline AI agent state management for next-generation autonomous systems.