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Best LLM Chat Tools

LLM chat tools are the front door to modern AI — from general assistants to specialist chat UIs. Scan ranked options here, then open the compare page for a compact decision table.

Open compare table Related: Best Coding Agent Tools · Best RAG Tools · Best Open Source AI Tools · Best AI Image Generation Tools

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2,015 tools · sorted by quality

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llm-sandbox

Lightweight and portable LLM sandbox runtime (code interpreter) Python library.

Score 95 GitHub stars 1,124 Open source
locally-uncensored

Plug-and-play local AI studio: uncensored chat, image & video generation, coding agent. Runs abliterated LLMs + ComfyUI 100% offline. One in...

Score 95 GitHub stars 1,119 Open source
thread-notebook

AI-powered Jupyter Notebook. Use AI to generate and edit code cells, automatically fix errors, and chat with your data

Score 95 GitHub stars 1,105 Open source
solomd

A markdown editor — and the bridge to your LLM. Local-first, MIT, ~15 MB. Bundled MCP server lets Claude Code / Codex / Cursor drive your va...

Score 95 GitHub stars 1,104 Open source
JamAIBase

The collaborative spreadsheet for AI. Chain cells into powerful pipelines, experiment with prompts and models, and evaluate LLM responses in...

Score 95 GitHub stars 1,102 Open source
MiniCode

A lightweight terminal coding assistant with Claude Code-like workflow, tool loop, and TUI architecture, built for learning and experimentat...

Score 95 GitHub stars 1,099 Open source
claude-code-chat

Beautiful Claude Code Chat Interface for VS Code

Score 95 GitHub stars 1,088 Open source
xiaoyaosearch

小遥搜索,听懂你的话、看懂你的图,用AI找到本地任何文件。让搜索像聊天一样简单。XiaoyaoSearch: Understands your words, reads your images, find...

Score 95 GitHub stars 1,087 Open source
MarkLLM

[EMNLP 2024 Demo] MarkLLM: An Open-Source Toolkit for LLM Watermarking

Score 95 GitHub stars 1,074 Open source
Agent_Memory_Techniques

Agent memory for LLMs: 30 runnable Jupyter notebooks covering conversation buffers, vector stores, knowledge graphs, episodic and semantic m...

Score 95 GitHub stars 1,073 Open source
tiny-vllm

Build your own high performance LLM inference engine in C++ and CUDA - a smaller version of vLLM

Score 95 GitHub stars 1,073 Open source
dynamiq

Dynamiq is an orchestration framework for agentic AI and LLM applications

Score 95 GitHub stars 1,070 Open source
awesome-codex-plugins

A curated list of awesome OpenAI Codex / ChatGPT plugins, skills, and resources. The #1 Codex Marketplace. See live plugins at: https://hol...

Score 95 GitHub stars 1,063 Open source
snow-cli

Agentic coding in your terminal,Simultaneously compatible with OpenAI, Gemini, and Claude.运行在终端的 AI 编程智能体,同时兼容 Deepseek、Ope...

Score 95 GitHub stars 1,061 Open source
agents-flex

Agents-flex is A lightweight Java AI agent development framework (positioned as a counterpart to Spring AI). It supports features such as RA...

Score 95 GitHub stars 1,058 Open source
atlassian-mcp-server

Official remote MCP server for Atlassian. Securely connect Jira, Confluence, Jira Service Management, Bitbucket, and Compass to Claude, Chat...

Score 95 GitHub stars 1,045 Open source
compose-for-agents

Build and run AI agents using Docker Compose. A collection of ready-to-use examples for orchestrating open-source LLMs, tools, and agent run...

Score 95 GitHub stars 1,042 Open source
banana-claude

AI image generation skill for Claude Code - Creative Director powered by Gemini

Score 95 GitHub stars 1,037 Open source
cc-use-exp

⛔ No longer maintained → dev-agent-kit/recipes 让 Claude Code、Antigravity、Gemini CLI、Codex、Cursor 开箱即用的分层配置模板,总结十多年的...

Score 95 GitHub stars 1,035 Open source
ontogpt

LLM-based ontological extraction tools, including SPIRES

Score 95 GitHub stars 1,026 Open source
CliRelay

Self-hosted AI gateway for coding CLIs — one OpenAI/Claude/Gemini/Codex-compatible endpoint, with a multi-tenant web console, request logs,...

Score 95 GitHub stars 1,023 Open source
parallel-code

Run Claude Code, Codex, and Gemini side by side — each in its own git worktree

Score 95 GitHub stars 1,020 Open source
claude-skills

Skills for Claude Code CLI such as full stack dev Cloudflare, React, Tailwind v4, and AI integrations.

Score 95 GitHub stars 1,013 Open source
CORAL

Open-source autoresearch powered by autonomous coding agents. Run Claude Code, OpenCode, and Codex with grading, shared knowledge, and multi...

Score 95 GitHub stars 1,007 Open source
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