Best AI Chatbots for Free Tools
Showing 50 verified tools.
ChatGPT
AI assistant by OpenAI
Claude
AI assistant by Anthropic
deepseek-harness
DeepSeek Harness: Everything is a Plugin.
AutoGPT
AutoGPT is the vision of accessible AI for everyone, to use and to build on.
ollama
Get up and running with Kimi-K2.6, GLM-5.2, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.
firecrawl
The context API to search, scrape, and interact with the web at scale.
transformers
🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, visio...
dify
Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace.
open-webui
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
langchain
The agent engineering platform.
ponytail
Makes your AI agent think like the laziest senior dev in the room.
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.
LLMs-from-scratch
Implement a ChatGPT-like LLM in PyTorch from scratch, step by step
TradingAgents
TradingAgents: Multi-Agents LLM Financial Trading Framework
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.
Prompt-Engineering-Guide
🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and A...
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.
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...
system_prompts_leaks
Extracted system prompts from Anthropic - Claude Fable 5, Opus 5, Claude Design, Claude Code.
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...
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
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...
nanobrowser
Open-Source Chrome extension for AI-powered web automation.
goose
an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test wi...
jan
Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.
ChatTTS
A generative speech model for daily dialogue.
openhuman
Your Personal AI super intelligence.
DeepTutor
DeepTutor: Lifelong Personalized Tutoring.