Last updated: October 16, 2026.
Your data
Habits and check-ins you record in StreakKit are processed entirely in your browser. They are never sent to our servers. Data is stored in local storage on this device; export JSON before clearing site data if you want a backup.
Hosting logs
Our hosting provider may keep standard request logs (such as IP address, browser and pages requested) for security and reliability. These never include your tool data.
Advertising and cookies
We may show ads served by Google AdSense. Google and its partners use cookies to serve ads based on your prior visits to this and other websites. You can opt out of personalised advertising at Google Ads Settings or aboutads.info. Where required by law, you will be asked for consent first. Ads never receive the data you enter.
Children
StreakKit is a general-audience tool and does not knowingly collect personal information from children.
Contact
Questions about this policy? See the contact page.