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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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1,960 tools · sorted by quality

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Rapid-MLX

The fastest local AI engine for Apple Silicon. 4.2x faster than Ollama, 0.08s cached TTFT, 100% tool calling. 17 tool parsers, prompt cache,...

Score 98 GitHub stars 3,814 Open source
FastDeploy

High-performance Inference and Deployment Toolkit for LLMs and VLMs based on PaddlePaddle

Score 98 GitHub stars 3,719 Open source
deep-chat

Fully customizable AI chatbot component for your website

Score 98 GitHub stars 3,722 Open source
twinny

Open-source AI coding assistant for VS Code. Code completion, chat, edits and reviews with local or hosted models. Your models, your infrast...

Score 98 GitHub stars 3,650 Open source
DeskcommCRM

Open-source AI sales OS — self-hosted CRM with native AI agents + WhatsApp (WAHA). Open alternative to Kommo, Octadesk & Intercom for any bu...

Score 98 GitHub stars 3,613 Open source
linkedin-mcp-server

Open-source MCP server for LinkedIn. Give Claude and any MCP-compatible AI agent access to profiles, companies, jobs, and messages.

Score 98 GitHub stars 3,592 Open source
LandPPT

一个基于LLM的演示文稿生成平台,能够自动将文档内容转换为专业的PPT演示文稿。平台支持多种AI模型,提供丰富的模板和样式选择,让用户能够创建高质量...

Score 98 GitHub stars 3,602 Open source
trulens

Evaluation and Tracking for LLM Experiments and AI Agents

Score 98 GitHub stars 3,571 Open source
llm-wiki-agent

A personal knowledge base that builds and maintains itself. Drop in sources — Claude (or Codex/Gemini) reads them, extracts knowledge, and m...

Score 98 GitHub stars 3,558 Open source
abtop

Like htop, but for AI coding agents. Monitor Claude Code & Codex CLI sessions, tokens, context window, rate limits, and ports in real-...

Score 98 GitHub stars 3,565 Open source
evalscope

A streamlined and customizable framework for efficient large model (LLM, VLM, AIGC) evaluation and performance benchmarking.

Score 98 GitHub stars 3,454 Open source
mesh-llm

Distributed AI/LLM for the people. Share compute privately or publicly to power your agents and chat.

Score 98 GitHub stars 3,451 Open source
FireRed-OpenStoryline

FireRed-OpenStoryline is an AI video editing agent that transforms manual editing into intention-driven directing through natural language i...

Score 98 GitHub stars 3,434 Open source
skills

Agent Skills for NVIDIA products — install into Claude Code, Codex, and other coding agents to run Physical AI, robotics, simulation, CUDA,...

Score 98 GitHub stars 3,413 Open source
Ask-Anything

[CVPR2024 Highlight][VideoChatGPT] ChatGPT with video understanding! And many more supported LMs such as miniGPT4, StableLM, and MOSS.

Score 98 GitHub stars 3,354 Open source
Fuxi

FuXi is a fast, self-contained AI coding agent that lives in your terminal — edit code, run commands, and drive tools, with cost-aware routi...

Score 98 GitHub stars 3,365 Open source
linkedin-skills

Claude skills for LinkedIn. 11 Claude Code and Codex skills that write human-sounding LinkedIn posts, craft comments that get noticed, analy...

Score 98 GitHub stars 3,327 Open source
hallucination-leaderboard

Leaderboard Comparing LLM Performance at Producing Hallucinations when Summarizing Short Documents

Score 98 GitHub stars 3,314 Open source
agent-of-empires

Manage multiple Claude Code, OpenCode agents from either TUI or Web for easy access on mobile. Also supports Mistral Vibe, Codex CLI, Gemini...

Score 98 GitHub stars 3,285 Open source
pezzo

🕹️ Open-source, developer-first LLMOps platform designed to streamline prompt design, version management, instant delivery, collaboration, t...

Score 98 GitHub stars 3,275 Open source
awesome-ChatGPT-repositories

A curated list of open source GitHub repositories related to ChatGPT, the OpenAI API, and Codex. Searchable via Claude Code skills.

Score 98 GitHub stars 3,255 Open source
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
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