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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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2,060 tools · sorted by quality

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rbg

A workload for deploying LLM inference services on Kubernetes

Score 92 GitHub stars 300 Open source
monolith

MCP plugin for Unreal Engine 5.7 & 5.8 — gives AI assistants full read/write access to Blueprints, Materials, Niagara, Animation, Mesh, AI,...

Score 92 GitHub stars 300 Open source
myPKA

AI-powered Personal Knowledge Assistance in a folder. Built on the ICOR methodology. Plain markdown. Any LLM. Yours forever.

Score 92 GitHub stars 299 Open source
honey-for-devs

Honey (I Shrunk the AI) by GreenPT: a cross-tool coding skill that cuts AI coding-agent token usage and LLM API costs — write less code, les...

Score 92 GitHub stars 298 Open source
flama

The production framework for Predictive and Generative AI. Serve any model as an API in one line, with OpenAI/Anthropic/Ollama-compatible en...

Score 92 GitHub stars 296 Open source
freebucks-proxy

Multi-account OpenAI-compatible gateway for coding models. Pooled keys, session lifecycle, TLS stealth, embedded admin dashboard. No ads, no...

Score 92 GitHub stars 296 Open source
dev-3.0

Mission control for the One Person Studio — run a fleet of AI coding agents in parallel without losing your mind. Kanban + git worktrees + t...

Score 92 GitHub stars 295 Open source
usage-monitor-for-claude

Lightweight Windows tray app that monitors your Claude rate limits in real time - portable single EXE, zero configuration, fully auditable

Score 92 GitHub stars 294 Open source
laya

Laya is an open-source, local-first AI notification command center that aggregates Slack, Gmail, GitHub, Jira, Notion, Outlook, Calendar (a...

Score 92 GitHub stars 293 Open source
smart-llm-loader

smart-llm-loader is a lightweight yet powerful Python package that transforms any document into LLM-ready chunks. Spend less time on preproc...

Score 92 GitHub stars 292 Open source
llama-github

Llama-github is an open-source Python library that empowers LLM Chatbots, AI Agents, and Auto-dev Solutions to conduct Agentic RAG from acti...

Score 92 GitHub stars 293 Open source
Joanium

Your smart, reliable, and friendly personal AI assistant.

Score 92 GitHub stars 292 Open source
claudia

Terminal-based AI chief of staff. Remembers relationships, tracks commitments, helps you think strategically. Runs on Claude Code.

Score 92 GitHub stars 293 Open source
emulo

Mine your Claude Code and Codex logs into a local you.md agent profile.

Score 92 GitHub stars 292 Open source
SpeziLLM

Large Language Model (LLM) module for the Spezi Ecosystem

Score 92 GitHub stars 291 Open source
cli

Opaline: CLI for Claude Code and Codex session analytics. Formerly rudel.

Score 92 GitHub stars 291 Open source
awesome-claude

HeyClaude is a curated registry and distribution surface for Claude and AI-workflow assets: agents, MCP servers, skills, commands, hooks, ru...

Score 92 GitHub stars 291 Open source
gptree

A CLI tool to provide LLM context for coding projects by combining project files into a single text file (or clipboard text) with directory...

Score 92 GitHub stars 291 Open source
Solar-Forecast-ML

SFML is the first fully local AI solar forecast for Home Assistant, powered by a local Attention Transformer. No external AI — such as ChatG...

Score 92 GitHub stars 290 Open source
code-notify

Cross-platform desktop notifications for Claude Code, Codex, and Gemini CLI. Install via Homebrew, npm, or script.

Score 92 GitHub stars 290 Open source
CatGPT-Gateway

Turn your ChatGPT or Claude account into a fully working OpenAI-compatible API. No API keys needed. Supports tool calling, vision, file atta...

Score 92 GitHub stars 287 Open source
local-LLM-with-RAG

Running local Language Language Models (LLM) to perform Retrieval-Augmented Generation (RAG)

Score 92 GitHub stars 286 Open source
ata

Ask the Terminal Anything (ATA): ChatGPT in the terminal

Score 92 GitHub stars 286 Open source
repomind

An open-source, AI-powered application using Agentic CAG to chat with any public GitHub repository or developer profile, offering deep code...

Score 92 GitHub stars 286 Open source
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