Everything is calculated locally (nothing leaves your device)
Waiting for Pyodide...
Upload a .wav file (max 15s). Keep it short, "I love you", or dates work best. You can convert almost any file into .wav file.
Choose between a Donut or Heart shape. Adjust diameter, height amplification, and thickness to fit your style.
Print it on your 3D printer and use my free Print Profile from Makerworld.
Download Print ProfileYour audio never leaves your browser. It's processed locally using WebAssembly (Pyodide).
No waiting in email queues. Tweak parameters and generate new models in seconds.
Voice2STL is free to use and runs locally for your privacy. Your support helps keep it available for everyone!
Download my print profiles on Makerworld to help me earn points and support my work.
Go to MakerworldDirectly support the hosting and development of this tool with a small donation.
Donate NowCurrently, we support .wav files. If you have an MP3, please use an online converter first.
Yes, completely free. I built this because I wanted to make a gift for my partner and thought others would like it too.