Best AI Chatbots for Free Tools
Showing 50 verified tools.
ChatGPT
AI assistant by OpenAI
Claude
AI assistant by Anthropic
ollama
Get up and running with Kimi-K2.6, GLM-5.2, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.
AutoGPT
AutoGPT is the vision of accessible AI for everyone, to use and to build on.
ponytail
Makes your AI agent think like the laziest senior dev in the room.
firecrawl
The context API to search, scrape, and interact with the web at scale.
dify
Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace.
TradingAgents
TradingAgents: Multi-Agents LLM Financial Trading Framework
open-webui
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
langchain
The agent engineering platform.
Prompt-Engineering-Guide
🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and A...
generative-ai-for-beginners
21 Lessons, Get Started Building with Generative AI
graphify
Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph.
browser-use
🌐 Make websites accessible for AI agents.
system_prompts_leaks
Extracted system prompts from Anthropic - Claude Fable 5, Opus 5, Claude Design, Claude Code.
daily_stock_analysis
LLM 驱动的多市场股票智能分析系统：多源行情、实时新闻、决策看板与自动推送，支持零成本定时运行。 LLM-powered multi-market stock analysis system with mult...
vllm
A high-throughput and memory-efficient inference and serving engine for LLMs
ragflow
RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG wi...
OpenHands
🙌 OpenHands: AI-Driven Development
worldmonitor
Real-time global intelligence dashboard.
lobehub
🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling,...
deer-flow
An open-source long-horizon SuperAgent harness that researches, codes, and creates.
ChatTTS
A generative speech model for daily dialogue.
unsloth
Local UI to run and train LLMs and diffusion models.
LlamaFactory
Unified Efficient Fine-Tuning of 100+ LLMs & VLMs (ACL 2024)
ai-agents-for-beginners
18 Lessons to Get Started Building AI Agents
ruflo
🌊 The original agent meta-harness.
MetaGPT
🌟 The Multi-Agent Framework: First AI Software Company, Towards Natural Language Programming
anything-llm
Stop renting your intelligence.
mem0
The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps.
LLMs-from-scratch
Implement a ChatGPT-like LLM in PyTorch from scratch, step by step
transformers
🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, visio...
TrendRadar
⭐AI-driven public opinion & trend monitor with multi-platform aggregation, RSS, and smart alerts.🎯 告别信息过载，...
crewAI
Framework for orchestrating role-playing, autonomous AI agents.
private-gpt
Complete API layer for private AI applications on local models: RAG, skills, tools, MCP, text-to-sql, and m...
goose
an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test wi...
llama_index
LlamaIndex is the leading document agent and OCR platform
nanobot
Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory...
JeecgBoot
【低代码v2.0，一句话即可生成整个系统】企业级AI低代码平台，一键生成前后端代码甚至整个系统。 AI Skills 一句话画流程、设计表单、生成报表、大屏。内置 AI应用平台涵盖：AI聊天、知识库、流程编排、MC...
CowAgent
Open-source super AI assistant & Agent Harness.
milvus
Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search
jan
Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.
ai-agent-book
《深入理解 AI Agent：设计原理与工程实践》（李博杰 著）开源主仓库：全书正文、编译版 PDF 与按章配套代码
ray
Ray is an AI compute engine.
langgraph
Build resilient agents.
AstrBot
AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI featu...
deepseek-harness
DeepSeek Harness: Everything is a Plugin.
openhuman
Your Personal AI super intelligence.
DeepTutor
DeepTutor: Lifelong Personalized Tutoring.
hermes-agent
The agent that grows with you