AI topic

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

Top tools

1,960 tools · sorted by quality

Full compare →
Mooncake

Mooncake is the serving platform for Kimi, a leading LLM service provided by Moonshot AI.

Score 99 GitHub stars 6,651 Open source
ClawRouter

The agent-native LLM router for autonomous agents. Every frontier model behind one wallet, <1ms local routing, USDC payments on Base & Solan...

Score 99 GitHub stars 6,611 Open source
Awesome-Prompt-Engineering

This repository contains a hand-curated resources for Prompt Engineering with a focus on Generative Pre-trained Transformer (GPT), ChatGPT,...

Score 99 GitHub stars 6,339 Open source
autoresearch

Claude Autoresearch Skill — Autonomous goal-directed iteration for Claude Code. Inspired by Karpathy's autoresearch. Modify → Verify → Keep/...

Score 99 GitHub stars 6,324 Open source
deepchat

🐬DeepChat - A smart assistant that connects powerful AI to your personal world

Score 99 GitHub stars 6,316 Open source
Everywhere

On-screen aware AI assistant for your desktop. Uses current app context, multiple LLMs, and MCP tools to help you act across apps.

Score 99 GitHub stars 6,283 Open source
whichllm

Find the local LLM that actually runs and performs best on your hardware. Ranked by real, recency-aware benchmarks, not parameter count. One...

Score 99 GitHub stars 6,254 Open source
mission-control

Self-hosted control plane for AI agents: dispatch tasks, review runs, track spend, and operate OpenClaw, Claude Code, Codex, and other runti...

Score 99 GitHub stars 6,256 Open source
FalkorDB

A super fast Graph Database uses GraphBLAS under the hood for its sparse adjacency matrix graph representation. Our goal is to provide the b...

Score 99 GitHub stars 6,241 Open source
koishi

Cross-platform chatbot framework made with love

Score 99 GitHub stars 6,217 Open source
helicone

🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓

Score 99 GitHub stars 6,175 Open source
zcf

Zero-Config Code Flow for Claude code & Codex

Score 99 GitHub stars 6,078 Open source
LobsterAI

Open-source, desktop-grade AI agent that gets real work done — data analysis, slides, docs, video & web research. Built on OpenClaw; runs to...

Score 99 GitHub stars 6,060 Open source
ouroboros

Agent OS: the agent gets smarter on its own. We just hold the line: Interview-gated, staged evaluation, budgeted evolution loop. MCP server,...

Score 99 GitHub stars 6,049 Open source
MaiBot

MaiSaka, an LLM-based intelligent agent, is a digital lifeform devoted to understanding you and interacting in the style of a real human. Sh...

Score 99 GitHub stars 6,025 Open source
claude-code-ultimate-guide

The most comprehensive Claude Code guide: agentic workflows, hooks, skills, MCP servers, quizzes, and production-ready templates. 430K+ line...

Score 99 GitHub stars 6,021 Open source
OpenCursor

Open-source Cursor-like AI coding agent for VS Code — agentic chat, multi-provider LLMs (OpenAI, Ollama, llama.cpp), semantic search, and MC...

Score 99 GitHub stars 6,015 Open source
loopx

Long-horizon agent control plane for durable, governed work across Codex, Claude Code, and other harnesses.

Score 99 GitHub stars 5,913 Open source
semantic-router

A programmable Mixture-of-Models router for heterogeneous LLM inference

Score 99 GitHub stars 5,900 Open source
ccg-workflow

多模型协作工作流引擎 — /ccg:go 一个命令,AI 自动分析意图、选择策略、编排 Codex + Gemini + Claude 协作执行

Score 99 GitHub stars 5,860 Open source
AReaL

The RL Bridge for LLM-based Agent Applications. Made Simple & Flexible.

Score 99 GitHub stars 5,792 Open source
lemonade

Lemonade helps users discover and run local AI apps by serving optimized LLMs right from their own GPUs and NPUs. Join our discord: https://...

Score 99 GitHub stars 5,775 Open source
gpustack

A GPU cluster manager for high-performance AI model serving (vLLM, SGLang) and on-demand SSH-accessible GPU instances.

Score 99 GitHub stars 5,755 Open source
giskard-oss

🐢 Open-Source Evaluation & Testing library for LLM Agents

Score 99 GitHub stars 5,742 Open source
Quick pairs

Popular comparisons