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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

Top tools

2,059 tools · sorted by quality

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modernaicourse

A companion to CMU professor Zico Kolter's Intro to Modern AI. Learn the basics of machine learning, then train your own LLM from scratch.

Score 90 GitHub stars 111 Open source
vscode-openai

vscode-openai seamlessly incorporates OpenAI features into VSCode, providing integration with SCM, Code Editor and Chat.

Score 90 GitHub stars 111 Open source
ax

the agent experience layer · observability + memory for AI coding agents (Claude Code + Codex) · local-first, typed, yours

Score 90 GitHub stars 111 Open source
tuiboard

Terminal kanban on plain markdown, with optional Today/Tomorrow planner, 24h agenda + calendar, and a live Claude Code agent view. Use only...

Score 90 GitHub stars 111 Open source
claude-context-optimizer

Claude Code plugin that tracks token usage, identifies wasted context, and saves 30-50% on API costs. Heatmaps, ROI reports, budget alerts,...

Score 90 GitHub stars 111 Open source
aliangboard

An open-source, AI-native Kubernetes panel — full multi-cluster management via a Vue 3 + Node gateway, with a built-in Agent workbench and M...

Score 90 GitHub stars 110 Open source
oi-owarasero

書籍「おい、とりあえず終わらせろ」の5ステップで、内省と次の一歩を支えるClaude Code / Codex向けAgent Skill

Score 90 GitHub stars 110 Open source
radiant

A local coding harness for Mac. Chat with coding agents across cloud and local models, watch every tool call in a live activity feed, and dr...

Score 90 GitHub stars 110 Open source
xiaoyaoprivatebill

小遥账单,支付宝微信账单一键智能分析,看清每一分钱的去向,每月省下不该花的钱。Xiaoyao Bill Assistant, One-click intelligent analysis for Ali...

Score 90 GitHub stars 110 Open source
Flamehaven-Filesearch

Self-hosted RAG search engine — 34 formats, BM25+hybrid search, multi-LLM (Gemini/OpenAI/Claude/Ollama), FastAPI + Docker, production-ready...

Score 90 GitHub stars 109 Open source
linggen-memory

Local-first semantic memory for AI assistants — one store your preferences, decisions and gotchas follow you into, across Claude Code, Codex...

Score 90 GitHub stars 109 Open source
vikunja-mcp

Model Context Protocol server for Vikunja task management. Enables AI assistants to interact with Vikunja instances via MCP.

Score 90 GitHub stars 109 Open source
claude-view

10 Claude sessions running. What are they doing? Live dashboard — monitor, cost tracking, search, sub-agent visibility.

Score 90 GitHub stars 109 Open source
ai-microcore

A handy lib for smooth interaction with large language models (LLMs) and crafting AI apps.

Score 90 GitHub stars 108 Open source
ckb

Code intelligence for AI assistants - MCP server, CLI, and HTTP API with symbol navigation, impact analysis, and architecture mapping

Score 90 GitHub stars 108 Open source
rsc-harness

Your agent invents things because it has no memory, and can't touch your database because it has no arms. rsc is the meta-harness that gives...

Score 90 GitHub stars 108 Open source
pier

几个 AI 终端开着,谁在等你一眼能看见。Claude Code、Codex 还在原来的终端里,旁边就能改文件、看 Git。macOS 本地工作台。

Score 90 GitHub stars 108 Open source
awsl

Codex-verified, Claude-compatible durable local runtime for Claude Code Workflow JS, with resume, checkpoints, budgets, and Git worktrees

Score 90 GitHub stars 108 Open source
deep-code-reasoning-mcp

A Model Context Protocol (MCP) server that provides advanced code analysis and reasoning capabilities powered by Google's Gemini AI

Score 90 GitHub stars 108 Open source
Poracode

One window for all your AI coding agents. Run Claude, Codex, OpenCode, Gemini, Antigravity, Cursor, and Copilot side-by-side. Terminal and c...

Score 90 GitHub stars 108 Open source
cord

The complete SDK for Chat, Commenting, and Notifications

Score 90 GitHub stars 107 Open source
comate

Comate is a desktop AI workspace that brings Claude Code into a polished, native app experience. Organize multiple projects in folder-backed...

Score 90 GitHub stars 107 Open source
cc-tree

Claude Code plugin: universal radial-tree exploration engine. One tree skill + swappable presets (brainstorm / attack / design / code-audit)...

Score 90 GitHub stars 107 Open source
wallfacer

Chat, specs, tasks, and code. An autonomous engineering platform. Full autonomy when you trust it. Full control when you don't.

Score 90 GitHub stars 107 Open source
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