AI agents that help you build an app without writing code yourself

46 AI agents and agent tools that help you build an app without writing code yourself. Ranked by momentum this week, with setup difficulty for each.

In short

  • Gaining the most momentum this week: bama, Blender Skills, and skills.
  • Easiest to start with (nothing to install, or adds to an AI app you already use): Expo Skills, iphone-duo-skills, and TypeUI.
  1. #1

    bama

    BAMA is a set of agent skills that helps build a native Mac app from an existing app you like, for people who can describe what they want.

    Skill or plugin Guided command-line setup Free and open source 1,367 GitHub stars

  2. #2

    Blender Skills

    Blender Skills is a pack of 94 instruction sets that lets Cursor, Claude Code, Kiro, or Codex build and export 3D models in Blender for game and art projects.

    Skill or plugin Guided command-line setup Free and open source 1,662 GitHub stars

  3. #3

    skills

    Skills is a collection of agent skills that reviews and improves user interfaces for designers and developers building screens and apps.

    Skill or plugin Guided command-line setup Free and open source 10.2k GitHub stars

  4. #4

    Expo Skills

    Expo Skills is a skill that helps AI coding agents build, deploy, upgrade, and debug Expo apps for developers.

    Skill or plugin Adds to an AI app you already use Free and open source 4,017 GitHub stars

  5. #5

    appllama-skills

    appllama-skills is a set of agent skills that help AI coding agents design and build mobile app screens modeled on top-grossing apps.

    Skill or plugin Guided command-line setup Free tier plus paid plans 3,938 GitHub stars

  6. #6

    taste-skill

    Taste Skill is a skill that makes coding agents design websites and app screens with real pictures and a browser check, instead of generic pages.

    Skill or plugin Guided command-line setup Free and open source 108k GitHub stars

  7. #7

    Replica Skill

    Replica skill is a set of eleven free Claude skills that clone an existing app's features and fix what its users dislike, for people building a sellable app.

    Skill or plugin Install a desktop app or browser extension Free and open source 7,041 GitHub stars

  8. #8

    UI UX Pro Max

    UI UX Pro Max is a skill that gives AI coding agents design guidance for building professional interfaces for websites and apps.

    Skill or plugin Guided command-line setup Free tier plus paid plans 144k GitHub stars

  9. #9

    img2threejs

    img2threejs is a skill that rebuilds an object from a reference image as Three.js code for 3D web scenes, without downloading models.

    Skill or plugin Guided command-line setup Free and open source 20.1k GitHub stars

  10. #10

    Reflex

    Reflex is a desktop SSH client that lets you manage remote servers with terminal, files, Docker, and an AI agent in one app.

    Agent app Install a desktop app or browser extension Not stated 335 GitHub stars

  11. #11

    PGX

    PGX is a lightweight Postgres runtime that creates thousands of short-lived, isolated databases for AI agents, tests, and CI jobs.

    Other Guided command-line setup Free and open source 637 GitHub stars

  12. #12

    universal-modder

    Universal-modder is a set of skills and tools that lets AI coding agents mod PC games you own, for people who want custom game changes without writing the code by hand.

    Skill or plugin Guided command-line setup Free and open source 9,326 GitHub stars

  13. #13

    console-skill

    Console-skill is a set of 11 Claude skills that ports PlayStation 2 games you own to PC for players who want to mod them.

    Skill or plugin Guided command-line setup Free and open source 207 GitHub stars

  14. #14

    Floe Agent

    Floe Agent is an open-source AI agent workspace for iPad, iPhone and Android that keeps notes, files, code and a Linux environment on your device.

    Agent app Install a desktop app or browser extension Free and open source 415 GitHub stars

  15. #15

    Figma-Context-MCP

    Figma-Context-MCP is an MCP server that gives AI coding tools like Cursor access to Figma layout data so they can build designs accurately.

    MCP server or connector Guided command-line setup Free and open source 16.1k GitHub stars

  16. #16

    Vibe Coding Toolkit

    Vibe Coding Toolkit is a set of instructions and prompts that sets up AI coding agents and project foundations for developers building with AI.

    Skill or plugin Guided command-line setup Free and open source 2,189 GitHub stars

  17. #17

    rossark-motion-skill

    rossark-motion-skill is a Claude Code skill that turns SVG drawings into smooth 60 fps animations for designers and app builders.

    Skill or plugin Guided command-line setup Free and open source 591 GitHub stars

  18. #18

    iphone-duo-skills

    iphone-duo-skills is a set of skill files that teach an AI coding agent how to build iOS apps for the iPhone Duo foldable.

    Skill or plugin Adds to an AI app you already use Free and open source 273 GitHub stars

  19. #19

    Aseprite AI Artist

    Aseprite AI Artist is an MCP server that lets a coding agent paint and animate pixel art directly in your open Aseprite window.

    MCP server or connector Guided command-line setup Free and open source 547 GitHub stars

  20. #20

    Figwright

    Figwright is an MCP server that lets AI coding agents read Figma designs into code and write changes back to the canvas.

    MCP server or connector Guided command-line setup Free and open source 1,257 GitHub stars

  21. #21

    Godot AI

    Godot AI is an MCP server that lets Claude Code, Codex, Cursor and other AI apps build and edit scenes in the Godot game engine.

    MCP server or connector Guided command-line setup Free and open source 3,340 GitHub stars

  22. #22

    MCP for Unity

    MCP for Unity is a connector that lets AI assistants control the Unity Editor to build game scenes and scripts for game developers.

    MCP server or connector Guided command-line setup Free and open source 15.6k GitHub stars

  23. #23

    threejs-architecture-effects

    threejs-architecture-effects is a skill that makes an agent build an orbitable 3D building in Three.js that assembles itself for web designers and developers.

    Skill or plugin Guided command-line setup Free and open source 678 GitHub stars

  24. #24

    agents-cli

    agents-cli is a CLI and set of skills that teaches a coding assistant to build, test, and deploy AI agents on Google Cloud for developers.

    Skill or plugin Guided command-line setup Free and open source 6,281 GitHub stars

  25. #25

    vue-skills

    vue-skills is a set of skills that teaches AI coding agents Vue 3 patterns for developers building Vue apps.

    Skill or plugin Guided command-line setup Free and open source 3,235 GitHub stars

  26. #26

    Agent Toolkit for AWS

    Agent Toolkit for AWS is a set of MCP servers, skills, and plugins that help AI coding agents build, deploy, and manage applications on AWS for developers using AWS.

    MCP server or connector Guided command-line setup Free and open source 3,372 GitHub stars

  27. #27

    make-interfaces-feel-better

    Make-interfaces-feel-better is a skill that adds small interface polish details like animations, spacing, and hover states for developers and designers building web interfaces.

    Skill or plugin Guided command-line setup Free and open source 3,894 GitHub stars

  28. #28

    skills

    skills is a set of skill plugins that teach AI coding agents .NET and C# development tasks for developers building .NET software.

    Skill or plugin Guided command-line setup Free and open source 5,794 GitHub stars

  29. #29

    Windmill

    Windmill is a self-hosted platform that turns scripts into workflows, internal apps and AI agents for business teams and engineers.

    Agent builder or no-code platform Guided command-line setup Free tier plus paid plans 18.4k GitHub stars

  30. #30

    NocoBase

    NocoBase is an open-source platform that lets people build business systems like CRMs and internal tools with AI and a visual no-code interface.

    Agent builder or no-code platform Guided command-line setup Free and open source 24.8k GitHub stars

  31. #31

    Godogen

    Godogen is a generator that builds and proves full games in Godot, Bevy, Babylon.js, or three.js for people who describe a game in plain words.

    Other Guided command-line setup Free tier plus paid plans 7,271 GitHub stars

  32. #32

    Activepieces

    Activepieces is a no-code automation platform that connects apps and runs AI agent workflows for teams that want a self-hosted alternative to Zapier.

    Agent builder or no-code platform Guided command-line setup Free tier plus paid plans 25.3k GitHub stars

  33. #33

    InsForge

    InsForge is a backend platform that gives coding agents a database, auth, storage, and hosting for building full-stack apps.

    Other Guided command-line setup Free and open source 13.3k GitHub stars

  34. #34

    ToolJet

    ToolJet is an open-source platform that builds internal tools, dashboards, and admin panels for business teams, with AI app generation and agent building.

    Agent app Guided command-line setup Free tier plus paid plans 41.2k GitHub stars

  35.  

    TypeUI

    TypeUI is a set of design skills and UI prompts that helps AI coding tools build better user interfaces for websites and apps.

    Skill or plugin Adds to an AI app you already use Free tier plus paid plans 2,187 GitHub stars

  36.  

    coop-anything

    Coop-anything is a set of playbooks and an MCP server that let an AI coding agent add co-op play to single-player games for friends.

    List or tutorial Guided command-line setup Free and open source 1,795 GitHub stars

  37.  

    GoLive

    GoLive is an open-source Agent Skill that takes an agent-built app live on your own hosting, database, domain and email accounts for solo builders.

    Skill or plugin Guided command-line setup Free and open source 1,357 GitHub stars

  38.  

    power-platform-skills

    power-platform-skills is a plugin marketplace of skills that teaches GitHub Copilot and Claude Code to build and deploy Power Platform apps for developers.

    Skill or plugin Guided command-line setup Free and open source 1,103 GitHub stars

  39.  

    Rome

    Rome is an open source agent operating system that runs persistent agents, scheduled tasks, and custom apps for people who want to self-host.

    Agent app Guided command-line setup Free and open source 881 GitHub stars

  40.  

    Copperhead

    Copperhead is an AI agent that edits and checks real KiCad circuit board files from a prompt, for electronics engineers and hardware teams.

    Agent app Guided command-line setup Not stated 676 GitHub stars

  41.  

    affectUI

    affectUI is a library of React components for displaying AI agent work, such as tool calls, traces, and approvals, for developers building agent interfaces.

    Skill or plugin Guided command-line setup Free and open source 423 GitHub stars

  42.  

    d2r-mobile

    D2R Mobile is a skill that lets Claude Code or Codex build Diablo II: Resurrected for iPhone, iPad, and Mac from your own game files.

    Skill or plugin Guided command-line setup Free and open source 356 GitHub stars

  43.  

    VibeGame

    VibeGame is a framework that turns a plain-language description into a playable 2D web game for people who are not programmers.

    Agent app Guided command-line setup Free and open source 325 GitHub stars

  44.  

    k-style-ui-ux

    k-style-ui-ux is a Claude Code, Codex, and Cursor plugin that turns a one-page product spec into a draft of Korean-style mobile app screens for people building early apps without a designer.

    Skill or plugin Install a desktop app or browser extension Free and open source 284 GitHub stars

  45.  

    Teardown

    Teardown is a toolkit that lets developers rebuild a software feature from how it behaves, without reading its source code, for teams that want a clean-room copy.

    Other Guided command-line setup Free and open source 146 GitHub stars

  46.  

    AOCI-Wuch

    AOCI-Wuch is a skill library that helps AI coding agents find and follow step-by-step guides for tasks like mobile app setup and Excel work.

    Skill or plugin Guided command-line setup Free tier plus paid plans 89 GitHub stars

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