The best ai alternatives

CopilotKit

CopilotKit/CopilotKit

The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol

Choose CopilotKit if…

• you want the more widely starred option (38.5k)
• you specifically need agent or agent-native

Shares ai, llm, react, typescript with ai.

sim

simstudioai/sim

Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders.

Choose sim if…

• Apache License 2.0 suits your use better than MIT License
• you want the more widely starred option (30.0k)
• you specifically need agent-workflow or agentic-workflow

Shares ai, anthropic, chatbot, gemini with ai.

ai

vercel/ai

The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications and agents

Choose ai if…

• you want the more widely starred option (27.7k)
• you specifically need artificial-intelligence or generative-ui

Shares anthropic, gemini, generative-ai, llm with ai.

oh-my-openagent

code-yeongyu/oh-my-openagent

OmO: Just type "mass ulw" keyword with your prompt. Now you are the master of graph engineering.

Choose oh-my-openagent if…

• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (70.7k)
• you specifically need chatgpt or claude

Shares ai, ai-agents, anthropic, gemini with ai.

AionUi

iOfficeAI/AionUi

Open-source 24/7 Cowork app for OpenClaw, Hermes, Claude Code, Codex, OpenCode and 20+ more CLI Agent | Customize your assistants | Team them up｜Star if you like it!

Choose AionUi if…

• Apache License 2.0 suits your use better than MIT License
• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (34.0k)
• you specifically need acp or agent-team

Shares ai, chatbot, gemini, llm with ai.

nuclear

nukeop/nuclear

Streaming music player that finds free music for you

Choose nuclear if…

• GNU Affero General Public License v3.0 suits your use better than MIT License
• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (18.9k)
• you specifically need agent or desktop-app

Shares ai, react, streaming, typescript with ai.

rowboat

rowboatlabs/rowboat

Open-source AI coworker, with memory

Choose rowboat if…

• Apache License 2.0 suits your use better than MIT License
• you want the more widely starred option (18.1k)
• you specifically need agents or agents-sdk

Shares ai, ai-agents, generative-ai, llm with ai.

cc-haha

NanmiCoder/cc-haha

Local-first cross-platform desktop workspace for Claude Code / agents: multi-agent, Git worktrees, code diffs, skill marketplace, multi-model, Computer Use, task-aware desktop pets, with WeChat, Feishu, DingTalk, Telegram, WhatsApp and H5 access.

Choose cc-haha if…

• you want the more widely starred option (15.3k)
• you specifically need agent or ai-agent

Shares ai, anthropic, llm, react with ai.

mianshiya

liyupi/mianshiya

持续维护的企业面试题库网站，帮你拿到满意 offer！⭐️ 2026年最新Java面试题、前端面试题、AI大模型面试题、AI Agent面试题、RAG面试题、C++面试题、Go面试题、Python面试题、测试面试题、运维面试题、后端面试题、操作系统面试题、计算机网络面试题、Redis面试题、MySQL数据库面试题、算法面试题、Spring面试题、JVM面试题、Java并发面试题、Linux面试题、LLM面试题、Prompt工程面试题、系统设计面试题等1万多道高频程序员求职必备八股文。面试刷题就选面试鸭 💎 React 前端 + Node 后端 + 云开发全栈项目 by 程序员鱼皮

Choose mianshiya if…

• you want the more widely starred option (6.0k)
• you specifically need algorithm or ant-design

Shares ai, ai-agents, react, typescript with ai.

js-lingui

lingui/js-lingui

🌍 📖 A readable, automated, and optimized (2 kb) internationalization for JavaScript

Choose js-lingui if…

• you want the more widely starred option (5.9k)
• you specifically need i18n or internationalization

Shares react, solidjs, typescript, vue with ai.

canvas-ui

DavidHDev/canvas-ui

A library of creative canvas components. Real HTML with WebGL effects running over it. React, Vue, Svelte, vanilla.

Choose canvas-ui if…

• you want the more widely starred option (5.3k)
• you specifically need animation or canvas

Shares react, svelte, typescript, vue with ai.

OverlayScrollbars

KingSora/OverlayScrollbars

A javascript scrollbar plugin that hides the native scrollbars, provides custom styleable overlay scrollbars, and preserves the native functionality and feel.

Choose OverlayScrollbars if…

• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (5.2k)
• you specifically need angular or custom

Shares react, solidjs, svelte, typescript with ai.