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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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1,995 tools · sorted by quality

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commands

A collection of production-ready slash commands for Claude Code

Score 97 GitHub stars 2,641 Open source
harnessrouter

HarnessRouter Community Edition: the self-hosted, Apache-2.0 edition of the unified interface for agent harnesses. Run Codex, Claude Code, H...

Score 97 GitHub stars 2,587 Open source
HolyClaude

AI coding workstation: Claude Code + web UI + 8 AI CLIs + headless browser + 50+ tools

Score 97 GitHub stars 2,567 Open source
CloddsBot

Open Source AI trading agent that operates autonomously across 1000+ markets - Polymarket, Kalshi, Binance, Hyperliquid, Solana DEXs, 5 EVM...

Score 97 GitHub stars 2,555 Open source
burr

Build applications that make decisions (chatbots, agents, simulations, etc...). Monitor, trace, persist, and execute on your own infrastruct...

Score 97 GitHub stars 2,546 Open source
lobe-icons

🥨 Lobe Icons - Brings AI/LLM brand logos to your React & React Native apps — static SVG/PNG/WebP, no dependencies.

Score 97 GitHub stars 2,534 Open source
Memoh

✨ The open-source multi-agent platform. Every agent gets its own computer, desktop, network, and long-term memory. You can bring your own...

Score 97 GitHub stars 2,540 Open source
tweakcc

Customize Claude Code's system prompts, create custom toolsets, input pattern highlighters, themes/thinking verbs/spinners, customize input...

Score 97 GitHub stars 2,522 Open source
Data-Analysis-Agent

🚀你的私人数据分析助手。通过对话式交互,自动生成可视化报表与商业洞察,让数据决策变得像聊天一样简单。 🚀 Your personal data analysis assista...

Score 97 GitHub stars 2,507 Open source
TranslateBooksWithLLMs

Translate full-length books and documents with Ollama, OpenAI-compatible, Gemini, Mistral, DeepSeek, Poe or OpenRouter. Preserves formatting...

Score 97 GitHub stars 2,435 Open source
maxtext

A simple, performant, and scalable Jax LLM!

Score 97 GitHub stars 2,428 Open source
chat

A unified TypeScript SDK for building chat bots across Slack, Microsoft Teams, Google Chat, Discord, and more.

Score 97 GitHub stars 2,384 Open source
agents-best-practices

Provider-neutral Agent Skill for Codex, Claude Code, and agentic harness design.

Score 97 GitHub stars 2,347 Open source
openwolf

Portable project memory across Claude Code, Codex and OpenCode, plus token accounting measured from harness transcripts. Local file I/O, no...

Score 97 GitHub stars 2,342 Open source
ReadAny

AI-powered cross-platform e-book reader with semantic search, RAG chat, local vector store, notes, TTS, and WebDAV sync.

Score 97 GitHub stars 2,345 Open source
token-monitor

Local-first desktop widget for tracking token usage, costs, and limits across 39+ AI coding tools—including Claude Code, Codex, Cursor, Open...

Score 97 GitHub stars 2,348 Open source
agency-orchestrator

🚀 One sentence → your one-person company of AI experts → complete deliverable in minutes. 276 CN + 184 EN + 5 more languages (ko/ru/pt-BR/i...

Score 97 GitHub stars 2,293 Open source
company-research-agent

An agentic company research tool powered by LangGraph and Tavily that conducts deep diligence on companies using a multi-agent framework. It...

Score 97 GitHub stars 2,281 Open source
no-cost-ai

80+ free AI services for chat, image, video, voice & APIs (may sometimes include access to lead gen ai models for free)

Score 97 GitHub stars 2,265 Open source
karpathy-llm-wiki

Agent Skills-compatible LLM wiki for Claude Code, Cursor, and Codex. Build a Karpathy-style knowledge base from raw sources, citations, and...

Score 97 GitHub stars 2,275 Open source
GalTransl

支持GPT-4/Claude/Deepseek/Sakura等大语言模型的Galgame自动化翻译解决方案 Automated translation solution for visual novels supporting GPT-4/C...

Score 97 GitHub stars 2,264 Open source
livehelperchat

Live Helper Chat - live support for your website. Featuring web and mobile apps, Voice & Video & ScreenShare. Supports Telegram, Twilio (wha...

Score 97 GitHub stars 2,246 Open source
trainer

Distributed AI Model Training and LLM Fine-Tuning on Kubernetes

Score 97 GitHub stars 2,217 Open source
MyBrain

All-in-one productivity app and AI assistant with Tasks, Notes, Calendar, Diary and Bookmarks.

Score 97 GitHub stars 2,206 Open source
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