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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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2,028 tools · sorted by quality

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LastChat

A Fork of Rikkahub with an overhauled UI and feature additions

Score 93 GitHub stars 361 Open source
floe-guard

Spend meter and budget gate for AI tasks. Meters every vendor leg (LLM, speech, telephony, search, tools), hard-stops before the ceiling. Lo...

Score 93 GitHub stars 360 Open source
Dulus

Dulus Ai — Agentic AI, Making Gemini web cappable of running bash commands in your terminal! [Gui, Web, Cli, Telegram, 2,000 MCP, 100K Skill...

Score 93 GitHub stars 359 Open source
agent-bridge

A local bridge for bidirectional collaboration between Claude Code and Codex. 连接 Claude Code 与 Codex 的本地实时协作桥接工具。

Score 93 GitHub stars 359 Open source
upgini

Data search & enrichment library for Machine Learning → Easily find and add relevant features to your ML & AI pipeline from hundreds of publ...

Score 93 GitHub stars 358 Open source
klaatcode

Open-source AI coding agent for the terminal. Claude Code-grade accuracy with smart model routing — uses the right AI model for each task, c...

Score 93 GitHub stars 358 Open source
DailyBrief

AI 每日新闻简报 · GitHub 热门 + X 热门文章 + 行情技术分析 · 23 个数据源聚合 + LLM 中文摘要 · 本地或 GitHub Actions 部署

Score 93 GitHub stars 358 Open source
prismor

Self-hosted runtime control plane for AI agents. Observe or HITL approve or Block rogue tool calls before it executes: secret leaks, prompt...

Score 93 GitHub stars 356 Open source
verifywise

Complete AI governance and LLM Evals platform with support for EU AI Act, ISO 42001, NIST AI RMF and 20+ more AI frameworks and regulations....

Score 93 GitHub stars 357 Open source
generative-ai-application-builder-on-aws

Generative AI Application Builder on AWS facilitates the development, rapid experimentation, and deployment of generative artificial intelli...

Score 93 GitHub stars 354 Open source
os-clovy

Private AI on your Mac. Chat, dictation, meeting notes, and a local agent in one open source workspace.

Score 93 GitHub stars 354 Open source
llm-d-router

llm-d Router: The intelligent entry point for inference requests

Score 93 GitHub stars 355 Open source
matrixhub

An Open-source, self-hosted AI model hub with Hugging Face compatibility, accelerating vLLM/SGLang performance.

Score 93 GitHub stars 353 Open source
agentica

One person, a team of agents. Multi-session CLI that collaborates across terminals; /goal keeps long tasks running; WeChat/WeCom/Feishu gate...

Score 93 GitHub stars 352 Open source
mulmoclaude

Nurture your own AI assistant on your own computer. Local-first and MIT: memories, data and apps stay as plain files in your workspace. Chat...

Score 93 GitHub stars 351 Open source
Artemis

破限本地AI女友后宫,Agent+画图语音向量数据库+live2D+桌宠+酒馆角色卡导入+webchat,QQ+Telegram双通道,8G显存可跑 uncensored Fully offline AI g...

Score 93 GitHub stars 348 Open source
harness

AI-driven user testing for iOS Simulator, macOS apps, and web apps. Write a goal in plain language; an LLM agent drives the UI and reports f...

Score 93 GitHub stars 345 Open source
dario

A local OpenAI- and Anthropic-compatible proxy that brings your Claude Pro/Max subscription to Cursor, Cline, Aider, and the Agent SDK. Sess...

Score 93 GitHub stars 345 Open source
codexmate

One dashboard for all your local AI coding agents. Switch providers, manage sessions, and orchestrate tasks across Codex, Claude Code, Gemin...

Score 93 GitHub stars 344 Open source
PocketRisu

Self-hosted AI roleplay chat platform you run on your PC or personal server, forked from Risuai

Score 93 GitHub stars 343 Open source
AnyJev

Turn any LLM into a Jev-style decision model: typed decisions, real probabilities, no training. (continue updating)

Score 93 GitHub stars 341 Open source
notebook-intelligence

A JupyterLab extension supporting Claude Code, Copilot, Ollama, and OpenAI-compatible LLMs, with MCP, skills, plugins, and notebook agents.

Score 93 GitHub stars 341 Open source
vibe-log-cli

A CLI tool for logging and analyzing Claude Code and Cursor ai-driven coding session.

Score 93 GitHub stars 341 Open source
claude-night-market

23 Claude Code plugins: TDD enforcement hooks, git/PR workflows, spec-driven development, code review, project lifecycle, fix-from-error, ma...

Score 93 GitHub stars 338 Open source
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