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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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2,004 tools · sorted by quality

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onenote-mcp-server

Complete OneNote MCP Server for Claude Desktop - Access your entire OneNote knowledge base through AI with robust authentication and full AP...

Score 89 GitHub stars 51 Open source
agents-fleet

A blank, working source of truth for Claude Code and Codex across macOS and Linux.

Score 89 GitHub stars 51 Open source
claude-code-guardrails

Incident-derived guardrail hooks and a plan→implement→verify→crosscheck delivery loop for Claude Code. Hook cost measured; 35 bats tests.

Score 89 GitHub stars 51 Open source
lobster-press

🦞 LobsterPress(龙虾饼) - Cognitive Memory System for AI Agents 基于认知科学的 LLM 永久记忆引擎

Score 89 GitHub stars 51 Open source
claude-code-sdlc

Turn Claude Code into an autonomous software development team — 16 specialized agents, documentation-first pipeline, TDD slices in parallel...

Score 89 GitHub stars 51 Open source
arifOS

Independent policy kernel for AI agents: judge before execute. F1–F13 floors, VAULT999 receipts. Not a model. Not a chatbot.

Score 89 GitHub stars 51 Open source
claude-code-docs

Always-current official Claude docs inside Claude Code. A 3 MB metadata plugin: live on-demand fetching from Anthropic's servers, zero conte...

Score 89 GitHub stars 51 Open source
claude-code-zero

Complete Claude Code plugin marketplace — agents, skills, hooks, commands, rules, MCPs.

Score 89 GitHub stars 51 Open source
AutoReviewer

Use LLMs to perform automatic code reviews.

Score 88 GitHub stars 50 Open source
Dingent

A lightweight, user-friendly LLM Agent framework focused on simplifying data retrieval application development.

Score 88 GitHub stars 50 Open source
mcp-claude-spotify

An integration that allows Claude Desktop to interact with Spotify using the Model Context Protocol (MCP).

Score 88 GitHub stars 50 Open source
ask-ripeseed

An AI Assistant to answer user queries based on your own knowledge base!

Score 88 GitHub stars 50 Open source
whisper-input

中文 AI 语音输入工具:按快捷键说话,在任意应用把口述变成去口头语、可分段和结构化的文字;支持用户词典、中文转英文和自选 ASR/LLM。

Score 88 GitHub stars 50 Open source
a-fable-of-codexes

Claude Code skills that make Claude (Fable) the conductor of AI worker fleets: many parallel OpenAI Codex workers plus Opus design agents, o...

Score 88 GitHub stars 50 Open source
nuguard

AI red-teaming tool and LLM security framework to evaluate agentic AI applications. Tests prompt injections, handles vulnerability assessmen...

Score 88 GitHub stars 50 Open source
agent-dispatcher

Repository retrieval and context engine for Claude Code and Codex: finds relevant code, reuses project knowledge, and pairs each task with s...

Score 88 GitHub stars 50 Open source
claude-graft

Run several Claude Desktop accounts side by side on macOS, sharing Claude Code chats between them

Score 88 GitHub stars 50 Open source
instancez

An LLM-friendly, single-binary, drop-in replacement to Supabase

Score 88 GitHub stars 50 Open source
claude-code-wsl2-setup

Guides and scripts for Claude Code on WSL2: screenshot paste, Windows notifications, LSP, and statusline.

Score 88 GitHub stars 50 Open source
airails

AI and LLM conventions for modern Java 25 CLI apps, MicroProfile servers, serverless applications, Java AWS CDK IaC, and dependency-free sta...

Score 88 GitHub stars 50 Open source
hush

Quieter sessions for Claude Code: less narration, shorter tool output and concise answers focused on the result.

Score 88 GitHub stars 50 Open source
vidxp

VidXP (Video eXPlain) - Video Indexing Engine. Search in videos in natural language. 👀 Connect your Hermes / Claude / OpenClaw agents, allo...

Score 88 GitHub stars 50 Open source
LabLLM

A native macOS lab for teaching tiny language models to think — build the architecture, train the weights, and watch a small LLM emerge from...

Score 88 GitHub stars 50 Open source
roampal-core

Outcome-based persistent memory MCP server for Claude Code and OpenCode. Good advice promoted, bad advice demoted. pip install roampal.

Score 88 GitHub stars 50 Open source
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