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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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1,960 tools · sorted by quality

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llm-d

Achieve state of the art inference performance with modern accelerators on Kubernetes

Score 98 GitHub stars 4,647 Open source
DeepAnalyze

DeepAnalyze is the first agentic LLM for autonomous data science. 🎈你的AI数据分析师,自动分析大量数据,一键生成专业分析报告!

Score 98 GitHub stars 4,649 Open source
claude-code-guide

Claude Code Guide - Setup, Commands, workflows, agents, skills & tips-n-tricks from beginner to power user!

Score 98 GitHub stars 4,633 Open source
koog

Koog is a JVM (Java and Kotlin) framework for building predictable, fault-tolerant and enterprise-ready AI agents across all platforms – fro...

Score 98 GitHub stars 4,593 Open source
remove-ai-watermarks

AI watermark remover. CLI and Python library to strip visible and invisible AI watermarks (Gemini / Nano Banana sparkle, SynthID) and proven...

Score 98 GitHub stars 4,509 Open source
LongMemory

Local persistent memory store for LLM applications including claude desktop, github copilot, codex, antigravity, etc.

Score 98 GitHub stars 4,495 Open source
council-of-high-intelligence

Structured multi-perspective deliberation for hard decisions. Run full councils, focused triads, or duo debates across Claude Code, Codex, G...

Score 98 GitHub stars 4,435 Open source
ruby_llm

The Ruby-native AI framework. Chats, agents, tools, images, audio, and video through one consistent API, in plain Ruby or Rails.

Score 98 GitHub stars 4,404 Open source
macro

Macro is a unified workspace for teams: email, chat, docs, tasks, agents, calls, and CRM — @-linked together with shared AI memory.

Score 98 GitHub stars 4,392 Open source
Generative-Media-Skills

Multi-modal Generative Media Skills for AI Agents (Claude Code, Cursor, Gemini CLI). High-quality image, video, and audio generation powered...

Score 98 GitHub stars 4,324 Open source
Unity-MCP

AI Skills, MCP Tools, and CLI for Unity Engine. Full AI develop and test loop. Use cli for quick setup. Efficient token usage, advanced tool...

Score 98 GitHub stars 4,332 Open source
open-knowledge

Beautiful, AI-native markdown IDE and LLM wiki

Score 98 GitHub stars 4,311 Open source
LightLLM

LightLLM is a Python-based LLM (Large Language Model) inference and serving framework, notable for its lightweight design, easy scalability,...

Score 98 GitHub stars 4,298 Open source
csghub

CSGHub is a brand-new open-source platform for managing LLMs, developed by the OpenCSG team. It offers both open-source and on-premise/SaaS...

Score 98 GitHub stars 4,177 Open source
design-extract

Extract any website's complete design system with one command. DTCG tokens, semantic+primitive+composite, MCP server for Claude Code/Cursor/...

Score 98 GitHub stars 4,141 Open source
petdex

A public gallery of animated pets for Codex, Claude Code, DeepSeek Harness, Hermes, OpenCode, Gemini CLI, and more.

Score 98 GitHub stars 4,139 Open source
langroid

Harness LLMs with Multi-Agent Programming

Score 98 GitHub stars 4,102 Open source
claude-octopus

Run multiple AI models against the same research, design, or coding task. Surface disagreements before you ship.

Score 98 GitHub stars 4,096 Open source
telegram-search

🔍 导出并模糊搜索 Telegram 聊天记录 | Export and fuzzy search your Telegram chat history

Score 98 GitHub stars 4,079 Open source
every-chatgpt-gui

Every front-end GUI client for ChatGPT, Claude, and other LLMs

Score 98 GitHub stars 4,029 Open source
wslmanager

GUI for the Windows Subsystem for Linux — and native Linux/macOS VMs on Mac. Install, back up, move and configure distros without CLI flags;...

Score 98 GitHub stars 4,006 Open source
kelivo

A Flutter LLM Chat Client. Support Mobile & Desktop.

Score 98 GitHub stars 4,001 Open source
Hyper-Extract

Hypergraph is more powerful. Transform unstructured text into structured knowledge with LLMs. Graphs, hypergraphs, and spatio-temporal extra...

Score 98 GitHub stars 3,947 Open source
LazyLLM

Easiest and laziest way for building multi-agent LLMs applications.

Score 98 GitHub stars 3,885 Open source
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