mobilegym
MobileGym: A Verifiable and Highly Parallel Simulation Platform for Mobile GUI Agent Research · 一个运行在浏览器的手机模拟器 · A browser-hosted Android Simulator (by Purewhiter)
CopilotKit
The Frontend Stack for Agents & Generative UI. React + Angular. Makers of the AG-UI Protocol (by CopilotKit)
| mobilegym | CopilotKit | |
|---|---|---|
| 9 | 32 | |
| 71 | 32,542 | |
| - | 6.5% | |
| - | 10.0 | |
| 12 days ago | 4 days ago | |
| TypeScript | TypeScript | |
| Apache License 2.0 | MIT License |
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
mobilegym
Posts with mentions or reviews of mobilegym.
We have used some of these posts to build our list of alternatives
and similar projects. The last one was on 2026-05-29.
- Show HN: I built an Android OS in the browser
- Show HN: I built an Android-like OS that runs in the browser
-
I built an Android-like OS that runs in the browser
GitHub: https://github.com/Purewhiter/mobilegym
Features
Lightweight and highly concurrent
- After burning through tens of billions of tokens, I built an Android-like OS that runs entirely in the browser
CopilotKit
Posts with mentions or reviews of CopilotKit.
We have used some of these posts to build our list of alternatives
and similar projects. The last one was on 2026-05-27.
-
Generative UI - The Future of Human-AI Interaction
The instructions prop is ignored with custom agents. We set system instructions via CopilotSidebar's instructions field and they were silently dropped. This is a known open CopilotKit issue. The workaround: define instructions in the agent's system message directly.
-
Google Maps for Codebases: Paste a GitHub URL, Ask Anything
It is built using CopilotKit, Zenflow, GitHub API and React Flow. You can run it completely free using Ollama locally.
-
Building a Production-Ready Composable AI Agent System with CopilotKit and LangGraph
Developer-first APIs for easy, customizable integration with React and Next.js. In short, CopilotKit bridges your frontend UI and the backend AI - creating an intelligent layer for modern web applications. Visit the official documentation
-
The Landscape of Generative UI in 2026
CopilotKit v2 API reference
-
I Evaluated Every AI Chat UI Library in 2026. Here's What I Found (and What I Built)
Full agent framework → CopilotKit
-
How to Build a LangGraph Research Agent that Embeds Dynamic Charts via MCP Apps (CopilotKit & Tako)
We will use CopilotKit (Next.js) for the frontend, LangGraph to orchestrate the agent workflow, and MCP (Model Context Protocol) to connect external tools like Tako, which returns embeddable chart UI.
-
A2UI in Practice: Build Agent-to-User Interfaces Using A2A + AG-UI
In this guide, you will learn how to build full-stack agent-to-user interface (A2UI) agents using the agent-to-agent (A2A) protocol, the AG-UI protocol, and CopilotKit.
-
Vibe Code an Agentic App in Under 7 Minutes
The Vibe-Coding Server, built on MCP (Model Context Protocol), gives coding agents structured access to both CopilotKit documentation and actual code examples from the repos.
-
Show HN: Ikuyo a Travel Planning Web Application
Friend (co-worker) had a similar ideas around travel management and he built this.
Fully open sourced https://github.com/CopilotKit/CopilotKit/tree/main/examples/...
In case you find it useful.
https://examples-coagents-ai-travel-app-git-main-copilot-kit...
-
Connecting AI Agent with UI - State Management🧩
In my view CopilotKit works more efficient and smooth than tools like assistant-ui and open-canvas.
What are some alternatives?
When comparing mobilegym and CopilotKit you can also consider the following projects:
skelm - skelm — open-source framework for secure, agentic, long-running workflows. Authoring, scheduling, and operating typed pipelines that mix deterministic code, LLM inference, and agent loops under default-deny permissions.
AionUi - Free, local, open-source 24/7 Cowork app for OpenClaw, Hermes Agent, Claude Code, Codex, OpenCode, Gemini CLI and 20+ more CLI | Customize your assistants | Star if you like it!
genaiscript - Automatable GenAI Scripting
assistant-ui - Typescript/React Library for AI Chat💬🚀
Cogitator-AI - 🤖 Kubernetes for AI Agents. Self-hosted, production-grade runtime for orchestrating LLM swarms and autonomous agents. TypeScript-native.
beakjs - 🐦 Custom conversational assistants for your React app.