Developer Blog
Our SDK Deprecation Process
We have decided to document our deprecation strategy so that developers can plan their app updates accordingly, as older SDK versions are removed from Fitbit Studio and our Command Line SDK. Read more
It’s Time To Exercise With Fitbit OS 3.0
This update for Fitbit Ionic and Versa smartwatches will allow developers to easily create custom exercise applications, perform faster on-device calculations, launch other applications, upload files from the device to companion, and experience super fast side-loading with partial installs and compressed bundles. Read more
Announcing Fitbit OS 2.2 - The Versioning!
The latest firmware update for the Fitbit Ionic and Versa smartwatches continues the evolution of Fitbit OS, and provides some great new developer functionality. Read more
By Your Command! Meet the Command Line Interface
Today is another exciting landmark in the evolution of the Fitbit OS Software Development Kit (SDK). We’ve created a command-line interface — it’s compatible with macOS, Windows, and Linux, and it allows developers to build and install Fitbit OS projects while using their favorite code editors, and their preferred version control system. Read more
Introducing the ImagePicker & Image API
The latest release of the Fitbit Mobile application added two great new features that allow developers to easily build apps and clock faces which use images directly from a user's mobile phone, or appropriately licensed images downloaded from the internet. Read more