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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

Top tools

2,026 tools · sorted by quality

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onellm

Unified interface for interacting with various LLMs hundreds of models, caching, fallback mechanisms, and enhanced reliability.

Score 89 GitHub stars 52 Open source
mcp-atlassian-server

MCP server connecting AI assistants with Jira & Confluence for smart project management.

Score 89 GitHub stars 52 Open source
MediGenius

AI-powered multi-agent medical assistant with a deterministic safety layer — crisis detection, refused-topic hard-stops, dosage grounding, a...

Score 89 GitHub stars 51 Open source
sloppy

Laravel-aware static analysis for the debt AI coding agents leave behind. 24 rules, git-diff review, a Rector and Pint fix pass, Pest expect...

Score 89 GitHub stars 51 Open source
vllm-gb10

Production ready, bleeding edge vLLM Docker image for the NVIDIA DGX Spark (GB10 / sm_121a).

Score 89 GitHub stars 51 Open source
taracode

DevOps & Cloud AI Assistant that runs locally with Ollama for complete privacy.

Score 89 GitHub stars 51 Open source
LIA-Assistant

Smart multi-agent conversational assistant with LangGraph orchestration, Human-in-the-Loop, enterprise-grade observability, and full i18n su...

Score 89 GitHub stars 51 Open source
serge

Reviews pull requests with any OpenAI-compatible LLM

Score 89 GitHub stars 51 Open source
onenote-mcp-server

Complete OneNote MCP Server for Claude Desktop - Access your entire OneNote knowledge base through AI with robust authentication and full AP...

Score 89 GitHub stars 51 Open source
agents-fleet

A blank, working source of truth for Claude Code and Codex across macOS and Linux.

Score 89 GitHub stars 51 Open source
claude-code-guardrails

Incident-derived guardrail hooks and a plan→implement→verify→crosscheck delivery loop for Claude Code. Hook cost measured; 35 bats tests.

Score 89 GitHub stars 51 Open source
lobster-press

🦞 LobsterPress(龙虾饼) - Cognitive Memory System for AI Agents 基于认知科学的 LLM 永久记忆引擎

Score 89 GitHub stars 51 Open source
claude-code-sdlc

Turn Claude Code into an autonomous software development team — 16 specialized agents, documentation-first pipeline, TDD slices in parallel...

Score 89 GitHub stars 51 Open source
arifOS

Independent policy kernel for AI agents: judge before execute. F1–F13 floors, VAULT999 receipts. Not a model. Not a chatbot.

Score 89 GitHub stars 51 Open source
claude-code-docs

Always-current official Claude docs inside Claude Code. A 3 MB metadata plugin: live on-demand fetching from Anthropic's servers, zero conte...

Score 89 GitHub stars 51 Open source
claude-code-zero

Complete Claude Code plugin marketplace — agents, skills, hooks, commands, rules, MCPs.

Score 89 GitHub stars 51 Open source
AutoReviewer

Use LLMs to perform automatic code reviews.

Score 88 GitHub stars 50 Open source
Dingent

A lightweight, user-friendly LLM Agent framework focused on simplifying data retrieval application development.

Score 88 GitHub stars 50 Open source
mcp-claude-spotify

An integration that allows Claude Desktop to interact with Spotify using the Model Context Protocol (MCP).

Score 88 GitHub stars 50 Open source
ask-ripeseed

An AI Assistant to answer user queries based on your own knowledge base!

Score 88 GitHub stars 50 Open source
SwarmLLM

Free, open-source app that runs AI chat models on your own computer — and lets computers team up over the internet to run models too big for...

Score 88 GitHub stars 50 Open source
whisper-input

中文 AI 语音输入工具:按快捷键说话,在任意应用把口述变成去口头语、可分段和结构化的文字;支持用户词典、中文转英文和自选 ASR/LLM。

Score 88 GitHub stars 50 Open source
a-fable-of-codexes

Claude Code skills that make Claude (Fable) the conductor of AI worker fleets: many parallel OpenAI Codex workers plus Opus design agents, o...

Score 88 GitHub stars 50 Open source
nuguard

AI red-teaming tool and LLM security framework to evaluate agentic AI applications. Tests prompt injections, handles vulnerability assessmen...

Score 88 GitHub stars 50 Open source
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