Using JavaScript, CSS, and SVG, developers now have a fast, easy way to build apps and clock faces for Fitbit OS.
The clock face is your new canvas.
Your app goes further with data from over 20 million active Fitbit users.
Build apps easily from anywhere with the new Fitbit Studio.
Distribute your apps by uploading to our new App Gallery.
Gear up to build apps for the new Fitbit OS.