Small tools that do one job well.
Smallkit is a tiny studio making browser extensions, web tools and mobile apps. Each one solves a single everyday annoyance, works without an account, and keeps your data on your device.
Browser extensions
Free to install, no sign-up. Each has a web version you can try first. All extensions →
Apps
Phone apps with a web version you can open right now.
Alley-Hoop
Basketball highlight reels
Turns hours of 3x3 basketball footage into short, shareable highlights. On-device AI, no internet needed.
CradleNanny
Baby monitor from two phones
Turns a spare phone into a baby monitor over your home Wi-Fi, with cry detection and night mode.
How we build
The same rules for every Smallkit product.
No sign-upInstall it and it works. No account, no email wall.
Your data stays yoursWork happens on your device. We don't read or sell what you do.
Free core, foreverThe main feature stays free. Extras, if any, are optional.
Minimal permissionsWe ask only for what the tool needs to do its job.