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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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1,985 tools · sorted by quality

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claude-tap

Intercept and inspect Coding Agent API traffic from Claude Code, Codex CLI, Gemini CLI, Cursor CLI, OpenCode, Kimi/Kimi Code, Pi, and Hermes...

Score 98 GitHub stars 3,233 Open source
harbor

Stop configuring your AI stack. Start using it. One command brings a complete pre-wired LLM stack with hundreds of services to explore.

Score 98 GitHub stars 3,218 Open source
google_workspace_mcp

Control Gmail, Google Calendar, Docs, Sheets, Slides, Chat, Forms, Tasks, Search & Drive with AI - Comprehensive Google Workspace MCP Server...

Score 98 GitHub stars 3,211 Open source
any-auto-register

Auto-register & manage accounts for ChatGPT, Cursor, Kiro, Grok, Windsurf, Trae & 13+ AI platforms · Protocol/browser dual-mode · Plugin-bas...

Score 98 GitHub stars 3,183 Open source
ai

🤖 Type-safe, provider-agnostic TypeScript AI SDK for streaming chat, tool calling, agents, and multimodal apps across OpenAI, Anthropic, Ge...

Score 97 GitHub stars 3,135 Open source
spiceai

Add a real-time analytics node to your operational database. Spice is a portable, accelerated SQL query, search, and LLM-inference engine in...

Score 97 GitHub stars 3,086 Open source
WindsurfAPI

Turn Windsurf / Devin Desktop's 100+ AI models (Claude, GPT, Gemini, DeepSeek, Kimi, GLM, SWE) into OpenAI-, Anthropic- & Gemini-compatible...

Score 97 GitHub stars 3,034 Open source
ChainForge

An open-source visual programming environment for battle-testing prompts to LLMs.

Score 97 GitHub stars 3,030 Open source
ableton-mcp

🎵 Control Ableton Live with Claude AI — create tracks, arrange clips & compose music via MCP

Score 97 GitHub stars 2,911 Open source
awesome-local-llm

A curated list of awesome platforms, tools, practices and resources that helps run LLMs locally

Score 97 GitHub stars 2,885 Open source
vllm-ascend

Community maintained hardware plugin for vLLM on Huawei Ascend

Score 97 GitHub stars 2,889 Open source
vibe-coding-prompt-template

Templates and workflow for generating PRDs, Tech Designs, and MVP and more using LLMs for AI IDEs

Score 97 GitHub stars 2,872 Open source
manga-translator-ui

基于manga-image-translator 实现的开源漫画AI翻译桌面工具。支持日、韩、英文漫画自动处理,集成OpenAl、Gemini等多翻译引擎;实现OCR文字检测、原文...

Score 97 GitHub stars 2,851 Open source
sepia

De-AI writing skill for any Agent Skills-compatible agent (77+ via the Skills CLI), with native plugins for Claude Code, Codex, Grok Build,...

Score 97 GitHub stars 2,784 Open source
free-coding-models

Find, benchmark and install in CLI 170+ FREE coding LLM models across 15+ providers in real time

Score 97 GitHub stars 2,749 Open source
chatgpt-exporter

Export and Share your ChatGPT conversation history

Score 97 GitHub stars 2,759 Open source
paperless-gpt

Use LLMs and LLM Vision (OCR) to handle paperless-ngx - Document Digitalization powered by AI

Score 97 GitHub stars 2,713 Open source
jcodemunch-mcp

Cut AI token costs 95%+ on code exploration. The leading MCP server for precise, symbol-level GitHub code retrieval via tree-sitter AST. Wor...

Score 97 GitHub stars 2,712 Open source
skillshare

📚 Sync skills across all AI CLI tools with one command and simplify team sharing. Supporting Codex, Claude Code, OpenClaw & more

Score 97 GitHub stars 2,690 Open source
xTuring

Build, personalize and control your own LLMs. From data pre-processing to fine-tuning, xTuring provides an easy way to personalize open-sour...

Score 97 GitHub stars 2,674 Open source
pluely

The Open Source Alternative to Cluely - A lightning-fast, privacy-first AI assistant that works seamlessly during meetings, interviews, and...

Score 97 GitHub stars 2,674 Open source
memsearch

A persistent, unified memory layer for all your AI agents (e.g. Claude Code, Codex, DSH), backed by Markdown and Milvus.

Score 97 GitHub stars 2,649 Open source
papersgpt-for-zotero

A powerful Zotero AI and MCP plugin with ChatGPT, Gemini 3.7, Claude Fable 5, Claude Opus 5, DeepSeek V4, Grok, OpenRouter, Kimi k3, GLM 5.3...

Score 97 GitHub stars 2,650 Open source
octopus

One Hub All LLMs For You | 为个人打造的 LLM API 聚合网关

Score 97 GitHub stars 2,640 Open source
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