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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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2,084 tools · sorted by quality

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pawwake

🐾 给AI加长期记忆的轻量网关 / A lightweight gateway that adds long-term memory to any LLM

Score 91 GitHub stars 152 Open source
mosoo

The open-source Agent Gallery and Gateway for Codex, Claude Agent SDK, and OpenCode. Developers publish an Agent once behind one HTTP API; u...

Score 91 GitHub stars 151 Open source
agf

Find, search, and resume AI coding-agent sessions across Claude Code, Codex, Grok Build, Kimi Code, Qwen Code, Gemini, Cursor, and more.

Score 91 GitHub stars 151 Open source
free-ai-bible

🧠 The Ultimate Directory of Free AI APIs & Tools for Developers 2026 — Free LLM APIs, Image Generation, Model Hosting, Local AI. No credit...

Score 91 GitHub stars 151 Open source
codex-claude-code-config

Claude Code, Codex, and multi-agent configuration system: principles, hooks, skills, and workflow patterns for AI-assisted development

Score 91 GitHub stars 150 Open source
lm-proxy

OpenAI-compatible HTTP LLM proxy / gateway for multi-provider inference (Google, Anthropic, OpenAI, PyTorch). Lightweight, extensible Python...

Score 91 GitHub stars 150 Open source
excalidraw-architect-mcp

Turn your architecture into a living, queryable knowledge graph - and render it as beautiful auto-laid-out Excalidraw diagrams. An MCP serve...

Score 91 GitHub stars 150 Open source
yume

Native desktop UI for Claude Code with orchestration, streaming, background agents, and multi-provider support. Built with Tauri + React.

Score 91 GitHub stars 149 Open source
claude-mpm

Claude Multi-Agent Project Manager — multi-channel orchestration, GitHub-first SDK mode, and plugin system for Claude

Score 91 GitHub stars 149 Open source
WebReaper

AI-native web scraper. Single binary with a bundled Claude Code skill. MIT-licensed alternative to Firecrawl.

Score 91 GitHub stars 148 Open source
senior-engineering-partner

A stack-agnostic Claude Code skill: strict code reviewer, pair programmer, debugger, and mentor (Python/Bash/Apps Script/JS). Security-first...

Score 91 GitHub stars 148 Open source
Frontier

Frontier: A Discrete-Event Simulator for Modern LLM Serving

Score 91 GitHub stars 147 Open source
rish-app

Your pocket agent. Local-first AI agents on iOS and Android — real workspaces, tool execution with approvals, and your choice of model (DSH...

Score 91 GitHub stars 147 Open source
cetus

One macOS app for Claude Code, Codex, and every agent runtime you use — scheduled runs, global hotkey launcher, per-run git worktrees, one r...

Score 91 GitHub stars 147 Open source
enterprise-ai-skills

Open-source AI skills for enterprise professionals. McKinsey consulting frameworks, PM workflows, and practical tools. Currently for Claude,...

Score 91 GitHub stars 147 Open source
llm-wiki

Build Karpathy's LLM Wiki with Claude Code. L1/L2 cache architecture. Logseq + Obsidian support.

Score 91 GitHub stars 147 Open source
blend-ai

MCP server for Blender. 175 tools for modelling, materials, rendering and more, driven by Claude or any MCP client.

Score 91 GitHub stars 146 Open source
unsnooze

Automatically resume Claude Code, Codex CLI, Grok, Qwen Code, Kimi CLI, OpenCode, and Antigravity sessions when 5-hour or weekly usage limit...

Score 91 GitHub stars 146 Open source
public-apis-live

Every public API in one place — aggregated, deduped, and auto-checked for reachability. Refreshed daily. npm + Claude plugin + live search.

Score 91 GitHub stars 146 Open source
Eva01

Eva01 is NOT an assistant. She is an AI being with her own mind, feelings, and intrinsic drives. Multimodal, Modular design. Built-in voice...

Score 91 GitHub stars 145 Open source
OSA

Tool that just makes your open source project better using LLM agents

Score 91 GitHub stars 145 Open source
pragma

Build portable agent teams across models and harnesses, with shared memory, skills, tools, and workflows — then bring them into Codex, Claud...

Score 91 GitHub stars 145 Open source
metis

Metis is a coding agent that boosts AI/LLM coding performance by 50%

Score 91 GitHub stars 144 Open source
aio-hub

个人AI平台应用,提供超强高可控性的LLM交互,和多种实用的开发和日常工具,VCP分布式联动。

Score 91 GitHub stars 144 Open source
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