FastCloud Studio for Mac is here
Import, click to change, visible tests and one-click deploys to your own AWS. Everything in one app.

FastCloud Studio is a Mac app that turns AI prototypes and spreadsheets into real, tested software. You import what you have, change it by clicking or chatting, watch visible browser tests run, and publish to your own AWS account. Plans start at $30 a month.
What is FastCloud Studio?
FastCloud Studio is the app we use ourselves to build software for clients, now available to everyone on Mac. It is built for people who can already create a prototype with AI, and need it to become software a business can rely on.
What you can do with it
- Start from what you have. Import Lovable, Figma or Claude Design prototypes, Excel or CSV files, or any GitHub repository.
- Click anything, ask for a change. Right-click any element in the live app, add it to the AI context and describe what you want.
- Watch it test itself. Studio writes tests from plain language and runs them in a visible browser.
- Use any AI model. Claude, GPT, Gemini or open source models, with your own keys.
- Build together. Share a project with your team or your client, with owner, edit and view access.
- Ship to your own AWS. Development, staging and production, with everything committed to your GitHub.
Why Mac only?
We focused on making one platform excellent before adding others. Studio is available for Mac today.
Pricing
Studio starts at $30 a month. Hosting is billed by Amazon and AI usage by your provider, with no markup. If you would rather have our team convert your prototype or spreadsheet first, the Launch plan does it for a one-time fee.
Frequently asked questions
Is FastCloud Studio available for Windows?
Not yet. Studio is currently available for Mac only.
How much does FastCloud Studio cost?
Plans start at $30 a month. Hosting and AI are billed directly by your providers.
Which AI models does Studio support?
Claude, GPT, Gemini and open source models such as Llama, using your own API keys.
Send us what you have. We reply within one business day.