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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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2,023 tools · sorted by quality

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ARIS-in-AI-Offer

Bilingual (中文+EN) ML / LLM / diffusion / agent interview cheat sheets for AI 秋招 — generated by ARIS /interview-cheatsheet, rendered by /...

Score 94 GitHub stars 544 Open source
smg

Engine-agnostic LLM gateway in Rust. Full OpenAI & Anthropic API compatibility across vLLM, TRT-LLM, TokenSpeed, SGLang, OpenAI, Gemini & mo...

Score 94 GitHub stars 544 Open source
ethora

SDK monorepo for Ethora chat / messaging platform. (1) Pick an SDK for your frontend stack. (2) Integrate manually or using ethora-setup. (3...

Score 94 GitHub stars 544 Open source
wdoc

Summarize and query from a lot of heterogeneous documents. Any LLM provider, any filetype, advanced RAG, advanced summaries, scriptable, etc

Score 94 GitHub stars 543 Open source
agent_learning

A systematic AI Agent development tutorial covering LLM agents, RAG, tool use, memory systems, multi-agent systems, LangChain, LangGraph, MC...

Score 94 GitHub stars 543 Open source
MioIsland

macOS Dynamic Island for AI coding agents. Monitor, approve, and jump to Claude Code sessions from the notch.

Score 94 GitHub stars 543 Open source
aikit

🏗️ Fine-tune, build, and deploy open-source LLMs easily!

Score 94 GitHub stars 539 Open source
claude-code-skills

Standalone engineering skills for Claude Code and Codex: review, audit, optimization, testing, product discovery, architecture, and safe pub...

Score 94 GitHub stars 537 Open source
Agenvoy

Self-hosted AI agent harness in a single Go binary — writes, sandbox-tests and repairs its own tools, and lets Claude Code, Codex and any MC...

Score 94 GitHub stars 534 Open source
video-recap-skills

Claude Code / Codex skills that turn a video into a Chinese narration recap (视频解说): scene detection, ASR, VLM, script, TTS, ffmpeg assem...

Score 94 GitHub stars 530 Open source
ai-data-extractor

Free open-source extractor for AI coding assistant chat histories. Supports Claude Code, Cursor, Windsurf, Aider, Cline/Roo Code, and more.

Score 94 GitHub stars 530 Open source
vibe-coding-toolkit

A curated, battle-tested AI-coding toolkit: Claude Code plugins, subagent orchestration, quality gates, and ready-to-copy prompts, extracted...

Score 94 GitHub stars 529 Open source
slides_maker

Turn papers, code, and docs into presentation-ready, natively editable PPTX in Codex / Claude Code. Native charts and equations, speaker not...

Score 94 GitHub stars 528 Open source
vibecosystem

AI software team for Claude Code - 138 agents, 295 skills, 73 hooks. Self-learning, multi-agent swarm, autonomous skill evolution.

Score 94 GitHub stars 526 Open source
livecontext-ce

The AI automation platform, self-hosted. Describe the job in chat and LiveContext builds it: readable workflows, scoped AI agents, and small...

Score 94 GitHub stars 522 Open source
Claude-Code-Usage-Monitor

Windows taskbar widget for Claude Code, Codex, Cursor and more. Track usage limits and reset times. Free and open source.

Score 94 GitHub stars 521 Open source
krasis

Krasis is a Hybrid LLM runtime which focuses on efficient running of larger models on consumer grade VRAM limited hardware

Score 94 GitHub stars 521 Open source
sentient-os

An on-device LLM understands your entire life, then proactively offers to get your work done through computer use.

Score 94 GitHub stars 521 Open source
awesome-gemini-3-prompts

♊ 50+ selected Gemini prompts with images, multilingual support, and instant gallery preview. Open-source prompt engineering library

Score 94 GitHub stars 521 Open source
llmman

Run any agent on any model, models stored as OCI images

Score 94 GitHub stars 518 Open source
LLM4AD_Next

A next-generation automatic algorithm design platform, making automated algorithm design more accessible and easier to use

Score 94 GitHub stars 518 Open source
awesome-claude-skills

🎯 The definitive collection of 50+ verified Awesome Claude Skills for Claude Code, Claude.ai, and API. Boost productivity with TDD, debuggi...

Score 94 GitHub stars 515 Open source
zinc

Zig INferenCe Engine — Local LLM inference on AMD GPUs and Apple Silicon

Score 94 GitHub stars 514 Open source
ome

Open Model Engine (OME) — Kubernetes operator for LLM serving, GPU scheduling, and model lifecycle management. Works with SGLang, vLLM, Tens...

Score 94 GitHub stars 512 Open source
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