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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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assistant

Web UI for ChatGPT API. No back-end, mobile-friendly, continuously user-tested

Score 91 GitHub stars 131 Open source
rocketplaneIO

Self-hosted AI SRE for Kubernetes — zero-instrumentation eBPF observability plus a copilot that fixes issues through guardrailed, self-verif...

Score 91 GitHub stars 131 Open source
MaxKB4j

MaxKB4j is an open-source LLMOps platform for LLM workflow applications and RAG developed based on the Java language. The project mainly dra...

Score 91 GitHub stars 129 Open source
warpdrv

Local LLM Server Manager + LlaMA.cpp + Chat

Score 91 GitHub stars 129 Open source
OmniKey-AI-Unified-Key-Manager

A self-hosted LLM proxy and failover gateway supporting OpenAI & Gemini compatible endpoints. Routes requests dynamically across 12+ LLM pla...

Score 91 GitHub stars 129 Open source
alive

Personal Context Manager for Claude Code. Your life in walnuts.

Score 91 GitHub stars 129 Open source
ESEILANE

High-performance Knowledge Graph engine for AI, LLMs, and GraphRAG — built for the next generation of intelligent applications.

Score 91 GitHub stars 128 Open source
Gozar

Self-hosted, Docker-first OpenAI-compatible LLM gateway with provider routing, fallbacks, API keys, and usage controls.

Score 91 GitHub stars 128 Open source
devswarm

DevSwarm is an AI Development Environment (ADE) for parallel coding with multiple AI assistants. Bring your own LLM. Move fast while buildin...

Score 91 GitHub stars 128 Open source
aiusage

Open-source AI usage tracker — tokens, cost, and sessions across Claude Code, Codex, Hermes, Qoder, and more

Score 91 GitHub stars 128 Open source
open-dictionary

The genuine open dictionary, grounded by Wikitionary and explained more with LLMs

Score 91 GitHub stars 127 Open source
token-goat

Token burn reducer and focus keeper for Claude Code, Codex, Copilot, Gemini CLI, and more: surgical read hints, PDF/Office/CSV/markdown file...

Score 91 GitHub stars 126 Open source
nativeprompt

Переписывает промпт под правила той модели, где вы работаете: GPT-6 Astra, Claude Fable 5.1, Opus 5, Codex. Каждая правка со ссылкой на офиц...

Score 91 GitHub stars 126 Open source
LLM_trader

LLM-powered Crypto Trading Framework with Vision AI chart analysis, real-time Neural Engine, and a live monitoring dashboard at semanticsign...

Score 91 GitHub stars 126 Open source
apple-notes-mcp

MCP server for Apple Notes - create, search, update, and manage notes via Claude and other AI assistants

Score 91 GitHub stars 126 Open source
hands-on-llm

动手学大模型全栈:CS336 中文精讲 · PyTorch 手搓 Transformer · 单卡复现 Pretrain/SFT/LoRA/DPO/GRPO/RLVR · PEFT/Agent/RAG 落地(含真实实验、曲...

Score 90 GitHub stars 125 Open source
langchain-coder

Web Application that can generate code and fix bugs and run using various LLM's (GPT,Gemini,PALM)

Score 90 GitHub stars 125 Open source
sovereign-skills

20 production-grade skills for AI coding agents — setup, scope, discipline, code review, security, session management, governance, ops, and...

Score 90 GitHub stars 125 Open source
websum

Summarize web pages and YouTube videos with pluggable LLM backends (Ollama, OpenAI). CLI, library, and Gradio UI.

Score 90 GitHub stars 124 Open source
agy-staff

Hire Google's Antigravity CLI (agy) as a fast Gemini staffer for Claude Code and OpenAI Codex.

Score 90 GitHub stars 124 Open source
aidea-zotero

AIdea — AI assistant for Zotero: chat with papers, translate selections, translate full PDFs. Use your existing ChatGPT/Gemini/Copilot subsc...

Score 90 GitHub stars 124 Open source
vomit

Clean up Claude 5's token vomit with a separate LLM. Save your tokens, Claude 5 is hopeless

Score 90 GitHub stars 123 Open source
harnessNovel

长篇网络小说自动化写作 AI Agent,支持Chatgpt、gemini、Deepseek等国内外模型接入,采用拆书 + 仿写的模式,从新世界观、大纲、卷纲设计,到章节片...

Score 90 GitHub stars 123 Open source
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