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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

2,018 tools · sorted by quality

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second-brain

Second Brain is an agentic framework that acts as an operating system, using local file intelligence, workflow automation, and LLMs to compl...

Score 94 GitHub stars 659 Open source
deja-vu

Memory for coding agents. Indexes the sessions 20 agents already wrote to disk, including months from before you installed it, and recalls t...

Score 94 GitHub stars 656 Open source
openchatbi

OpenChatBI is an intelligent chat-based BI tool powered by large language models, designed to help users query, analyze, and visualize data...

Score 94 GitHub stars 654 Open source
NadirClaw

Source-available LLM router and AI cost optimizer. Routes simple prompts to cheap or local models and complex ones to premium models, automa...

Score 94 GitHub stars 653 Open source
gpt-home

ChatGPT at home! A better alternative to commercial smart home assistants, built on the Raspberry Pi using LiteLLM and LangGraph.

Score 94 GitHub stars 649 Open source
session-kit

Close the terminal windows, not the AI coding sessions. One number takes you back in. Every Claude Code and Codex session in one menu: named...

Score 94 GitHub stars 649 Open source
my-free-code

Open-source multi-provider AI gateway for Claude Code and other coding agents, with model routing, streaming, tools, reasoning, fallbacks, a...

Score 94 GitHub stars 640 Open source
awesome-agent-skills

🤖 精选的 AI Agent Skills 列表,适用于 Cursor、Claude Code、GitHub Copilot 等 AI 编程工具

Score 94 GitHub stars 641 Open source
ctxport

Copy AI conversations as clean Markdown Context Bundles — one click from ChatGPT, Claude, Gemini, DeepSeek, Grok & GitHub. Copy from sidebar...

Score 94 GitHub stars 637 Open source
wechat-article-skills

微信公众号 AI 运营助手 | 选题、写稿、审稿、排版、配图、发布全流程 Skill,支持 OpenClaw / Claude Code / Cursor / Codex

Score 94 GitHub stars 633 Open source
PaperForge

End-to-end AI-powered academic paper writing system — from idea generation and literature search to experiment execution, result backfill, a...

Score 94 GitHub stars 630 Open source
CookHero

CookHero是一个基于 LLM + RAG + Agent + 多模态的智能饮食与烹饪管理平台,支持智能菜谱查询、个性化饮食计划、AI 饮食记录、营养分析、Web 搜索增强...

Score 94 GitHub stars 627 Open source
nanolang

A tiny experimental language designed to be targeted by coding LLMs

Score 94 GitHub stars 629 Open source
sqz

Context compression for AI coding agents: compresses tool output before it enters the model, dedups repeats to 13-token refs. Claude Code, C...

Score 94 GitHub stars 628 Open source
qqqa

Fast, stateless LLM for your shell: qq answers; qa runs commands

Score 94 GitHub stars 629 Open source
Agent

AgentiLoop Agent! An Autonomous Agentic Agent for Mac, and exclusive Apple only harnesss. Supports automation, scripting, coding, build any...

Score 94 GitHub stars 625 Open source
Cyrene-Agent

An open-source desktop AI agent built around Cyrene’s persona and powered by the self-developed Cyrene_Harness framework. It combines immers...

Score 94 GitHub stars 621 Open source
flutter-ai-rules

Flutter AI Skills and Rules for Claude, Codex, Cursor, and Other AI-Powered IDEs

Score 94 GitHub stars 619 Open source
timecopilot

TimeCopilot: the GenAI Forecasting Agent. Built on LLMs and Time Series Foundation Models, it lets you forecast, cross-validate, and detect...

Score 94 GitHub stars 616 Open source
tock

Tock, the open source conversational AI toolkit.

Score 94 GitHub stars 612 Open source
Git-Friend

GitFriend is an AI-powered GitHub companion built with React, TypeScript, and Firebase. It helps users resolve Git/GitHub issues through sma...

Score 94 GitHub stars 599 Open source
cc-lens

Local analytics dashboard for Claude Code. No cloud, no telemetry.

Score 94 GitHub stars 600 Open source
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