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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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1,994 tools · sorted by quality

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IHUI-AI

Eight-platform full-stack AI operating system - unifies 176 LLMs via LangGraph + MCP + A2A. Multi-tenant RLS over 340 tables, RAG knowledge...

Score 87 GitHub stars 28 Open source
react-frontend-skills

Production-grade AI agent skills for React 19, Next.js 16, TypeScript 7, testing, data, UI, and frontend architecture—ready for Codex, Claud...

Score 87 GitHub stars 27 Open source
piskie

MIT-licensed desktop AI agent for multi-agent tasks. Kernel-level fingerprint browsers, saved logins, separate AI/browser proxies, ComfyUI i...

Score 87 GitHub stars 27 Open source
OPCUA-MCP

MCP server that connects AI agents ( Claude, ChatGPT, Gemini, Cursor etc.) to OPC UA systems — read, browse, history, subscriptions, events...

Score 87 GitHub stars 27 Open source
cmuxlayer

10 public MCP tools for controlling cmux workspaces and managing Claude, Codex, Gemini, Kiro, and Cursor agents.

Score 87 GitHub stars 27 Open source
alera

A native, performance-first ADE built with Flutter, Rust, and Ghostty. Run Claude Code, Codex, Amp, and other CLI coding agents in parallel....

Score 87 GitHub stars 27 Open source
pentect

Local security proxy that keeps secrets and sensitive data out of AI requests. Supports Codex, Claude Code and more.

Score 87 GitHub stars 26 Open source
vibe_cockpit

Real-time monitoring dashboard for AI coding agent fleets: session health, output streaming, and observability across Claude, Codex, and Gem...

Score 87 GitHub stars 26 Open source
earheart

Talk to your coding agents — press a hotkey, speak your prompt, and it lands in Claude Code, Codex, or Cursor. Fully local voice dictation (...

Score 87 GitHub stars 26 Open source
a2wave

Turn the agent CLIs you already use into shared services your whole team can call. Natural-language-driven agent orchestration for Claude Co...

Score 87 GitHub stars 26 Open source
sourceant

Persistent memory for AI coding agents: decisions, rules, API contracts, and system topology served over MCP to Claude Code, Cursor, Codex,...

Score 87 GitHub stars 25 Open source
OpenArchFlow

OpenArchFlow is an open-source Progressive Web App designed for cloud architects, DevOps engineers, and developers. Generate interactive AWS...

Score 87 GitHub stars 25 Open source
awesome-ai-agent-tools

The most comprehensive open-source library of 600+ installable AI agent components: skills, MCP servers, workflows, subagents, hooks, plugin...

Score 87 GitHub stars 25 Open source
m3-memory

Local-first Memory Framework for AI Agents · 99.2% LongMemEval-S retrieval @ k=10 · Supports Claude · Antigravity · LangChain · Hermes · Gem...

Score 87 GitHub stars 25 Open source
skillcaddy

Local AI Skills central library with per-project symlink enablement. One AISkills folder holds every skill source; symlink on demand into a...

Score 87 GitHub stars 25 Open source
loopgate_harness

A repo-native coding-agent loop harness for Claude, Codex, Copilot, and other CLI agents. Agents can edit. Gates decide what lands. You set...

Score 87 GitHub stars 24 Open source
console

Open-source, self-hosted AI gateway for multi-tenant orgs: OpenAI-compatible LLM routing, RAG & vector stores, MCP hub, GPU fleet (MIG slici...

Score 87 GitHub stars 24 Open source
ralph

Autonomous coding-agent loop. Runs Claude Code or Codex against your repo in a Docker sandbox, iterating implementer → reviewer until the pl...

Score 87 GitHub stars 24 Open source
teebe

Native macOS git worktree manager and GUI. See every worktree in one window and watch files change live while Claude Code, Codex and Cursor...

Score 87 GitHub stars 24 Open source
cm-workflow

Codex-native, spec-driven AI Agent workflow with Claude Code compatibility, independent review, QA, fixes, and refactors.

Score 87 GitHub stars 23 Open source
agentic-qa-boilerplate

Agentic QA boilerplate built on Playwright + KATA + TypeScript. Multi-agent skills following the agentskills.io spec, orchestrating the full...

Score 87 GitHub stars 23 Open source
SynapseKit

Minimal, async-first Python framework for production LLM apps- 2 hard deps, no magic, no SaaS.

Score 87 GitHub stars 23 Open source
agent-ready-repo

The complete AI operating model for software teams — from first idea to production. Three peer-supervised loops (discovery → build → release...

Score 87 GitHub stars 23 Open source
ClawAI

Claw is a local-first AI control plane that runs powerful open models on your machine and connects to top LLM providers. It intelligently ro...

Score 87 GitHub stars 23 Open source
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