Download

Download Flutteryx.

15 days free, fully unlocked. No credit card.

Flutteryx runs on Windows — download it on your computer.
How to install

Six steps, about two minutes.

01

Download the installer

Using the button above. Windows 10 or 11, 64-bit. The file is Flutteryx-Setup.exe.

02

Open the downloaded file

If you see "Windows protected your PC" (SmartScreen), click More info and then Run anyway. This happens with new programs that don't have a digital signature yet. About these warnings.

Simplified illustration of the warning
03

Install

The installer doesn't ask for an administrator password and adds a shortcut to the Start menu.

04

First launch

The welcome screen explains what Flutteryx is, looks for your Flutter installation and asks for your projects folder.

Welcome screen
05

Start the trial or activate your license

15 days with everything unlocked. If you've already bought it, paste your key and activate.

License and free trial screen
06

Open a project

From the home screen, or create a new one.

Home screen with the project list
Security warnings

Why does Windows show a warning?

Flutteryx is a new program and doesn't have a paid digital signature yet. Windows and browsers are wary of any file like that until it becomes well known. The warning does not mean there is a virus. Always download from this site: the file comes straight from our server.

In the browser

You may see "isn't commonly downloaded" or "could be dangerous".

Edge · click ⋯ › Keep › Show more › Keep anyway
Chrome · in the downloads list, click Keep

In Windows (SmartScreen)

When opening the installer: More info › Run anyway. Only the first time.

In your antivirus

If your antivirus blocks or quarantines the file, restore it and add an exception for Flutteryx. When in doubt, contact support.

Still unsure? Write to antonymichelsluiz@gmail.com.