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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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2,028 tools · sorted by quality

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llm_context_benchmarks

📊 LLM Context Benchmarks - A comprehensive benchmarking tool for testing LLMs with varying context sizes using Ollama. Features dual benchm...

Score 90 GitHub stars 88 Open source
claude-code-profiles

Manage multiple Claude Code configuration profiles. Switch between work, personal, and other accounts without logging in and out.

Score 90 GitHub stars 88 Open source
AI-Agents-public

Production-grade agent skills and Custom GPT prompts for ChatGPT, Claude Code, and Codex. 140 skills, 28 agents, Agent Skills spec compliant...

Score 90 GitHub stars 88 Open source
mcp-open-library

A Model Context Protocol (MCP) server for the Internet Archive's Open Library API that enables AI assistants to search for book and author i...

Score 90 GitHub stars 88 Open source
airgapped-offfline-rag

Secure, locally-run Retrieval-Augmented Generation system for document-based question-answering, utilizing Llama 3, Mistral, and Gemini mode...

Score 90 GitHub stars 87 Open source
llm-router

Universal LLM router for AI coding tools. Works with Claude Code, Cursor, Codex, Gemini CLI, Copilot and more. Free-first fallback chain cut...

Score 90 GitHub stars 87 Open source
open-skill-sunset

Local, read-only audit for stale AGENTS.md, CLAUDE.md, and generic SKILL.md instructions.

Score 90 GitHub stars 87 Open source
mindbase-llm-wiki

Karpathy's LLM Wiki idea as a product — an AI that builds and maintains a markdown wiki from your notes and sources. MCP server + web UI, ru...

Score 90 GitHub stars 87 Open source
coding_agent_usage_tracker

Single CLI to monitor LLM provider usage across Codex, Claude, Gemini, Cursor, and Copilot: remaining quota, rate limits, and cost tracking...

Score 90 GitHub stars 87 Open source
everything-gemini-code

[Everything Gemini Code] A harness engineering toolkit for Gemini CLI & Antigravity. Tune the runtime around the model, not the model itself

Score 90 GitHub stars 87 Open source
echook

【Every star you give feeds a hungry developer's motivation!⭐️】 🔊 echook — AI-operated audio notifications for Claude Code, Cursor IDE &...

Score 90 GitHub stars 87 Open source
RollingGo-Hotel-MCP-Global

Official RollingGo Hotel Booking MCP Server. 2M+ hotels at wholesale rates, 40+ LLM compatible. Free unlimited calls for businesses & indivi...

Score 90 GitHub stars 86 Open source
rubric

Schema-first structured extraction from LLMs — validated JSON from one call or a 150-page document.

Score 90 GitHub stars 86 Open source
claude-code-best-practices

A comprehensive best-practices wiki for Claude Code - setup, CLAUDE.md templates, workflows, multi-agent patterns, and cost optimization.

Score 90 GitHub stars 86 Open source
rag-template

Template for AI chatbots & document management using Retrieval-Augmented Generation with vector search and FastAPI.

Score 90 GitHub stars 86 Open source
tyran

A task conductor for Claude Code that gets better the more you use it. Multi-agent orchestration with an evidence contract that BLOCKS inste...

Score 90 GitHub stars 86 Open source
atlas-session-lifecycle

Session lifecycle management for Claude Code — persistent memory, soul purpose, reconcile, harvest, archive

Score 90 GitHub stars 86 Open source
claude_code_vs

Bring Claude Code to Visual Studio 2026: A native diff with accept/reject, a live debugger Claude can drive autonomously, Roslyn code naviga...

Score 90 GitHub stars 86 Open source
vibe-coding-tools

The Wasp Nest: a plugin marketplace of AI coding agents, skills, and workflows for Claude Code, Codex, Cursor, ZCode, and Cowork, with PRDs,...

Score 90 GitHub stars 85 Open source
talon

🦅 Multi-platform agentic AI harness — runs on Telegram, Discord, Teams & Terminal with a pluggable backend (Claude, Kilo, OpenCode, Codex,...

Score 90 GitHub stars 85 Open source
nerve

Self-hosted AI agent runtime — personal assistants, autonomous workers, and everything in between. Built on the Claude Agent SDK.

Score 90 GitHub stars 85 Open source
reevesagents

Uses only the subcriptions you have. Control different agents with agents. Free, local, workspace for AI agents. Let one agent (Claude Code,...

Score 90 GitHub stars 85 Open source
Benzi

Benzi is AI-native code intelligence infrastructure. Claude Code greps; Cursor embeds; Aider maps signatures; Benzi resolves — and answers i...

Score 90 GitHub stars 85 Open source
awesome-llm-agent-papers

A curated, continuously updated reading list of 200+ papers on LLM agents: planning, memory, tool use, multi-agent, evaluation & safety. Com...

Score 90 GitHub stars 84 Open source
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