
quests
The open-source app builder
Stars: 250

Quests is an open-source app builder that allows users to build and run apps on their computer using various AI models. It provides a desktop app for local development, supports multiple projects simultaneously, offers version control, and enables exportable apps. Users can bring their own AI models from providers like OpenAI, Anthropic, Google, etc. The tool also includes a coding agent for targeted edits and real-time linting, making it suitable for developers looking to leverage AI in their app development workflow.
README:
The open-source app builder that builds and runs apps on your computer using any LLM.
- 🔗 Bring your own key (BYOK) - Use the best models from OpenAI, Anthropic, Google, OpenRouter, and more
- 💻 Desktop app - Apps are built and run locally on your machine
- 🌟 Open source - Apache 2.0 licensed, high quality, and tested
- 🤖 Coding agent - State-of-the-art performance with targeted edits and real-time linting
- 🏗️ Multiple projects - Build and run multiple full-stack applications simultaneously
- 📂 Version control - Built-in versioning with restoration
- 📤 Exportable apps - Full-stack React apps that can run anywhere
Download the desktop app at quests.dev.
All you need is an AI provider API key - everything runs locally on your computer.
[!IMPORTANT] AI Assistance
Quests itself can be used for vibe coding, but the project is not vibe coded.
If you use any AI assistance while contributing, this must be disclosed in your pull request along with the extent of usage (e.g., "code generation" vs "documentation only").
We welcome high-quality contributions.
- No messy or unfinished code
- Use conventional commit messages (e.g.
feat: add new feature
) - Run
pnpm check-and-test
to validate your changes
Quests is organized as a monorepo with the following structure:
- @quests/studio - Electron desktop app for Quests
- @quests/workspace - Core AI agents, workflow logic, and workspace management
- @quests/ai-gateway - Local AI gateway for the coding agent and user-built apps
- @quests/shim-client - Locally injected control plane for user apps
You'll need:
Then:
# Clone the repository with submodules
git clone --recursive https://github.com/quests-org/quests.git
cd quests
# Install dependencies
pnpm install
# Start the studio in development mode
pnpm dev:studio
Quests is licensed under the Apache 2.0 license. See LICENSE for more information.
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