Terms of Use
Last updated: July 28, 2026
By installing and using the SunTime extension, you agree to these terms.
About the service
SunTime is a free browser extension that shows sunlight information (sunrise, sunset, and remaining daylight) based on your location, to help you track your circadian rhythm.
Use of the service
You agree to use the extension only for its intended purpose and not to attempt to exploit, modify, or reverse-engineer its code for malicious purposes.
Third-party dependency
SunTime relies on public third-party APIs (api.sunrisesunset.io and geocoding-api.open-meteo.com) to calculate sunlight times and location. We do not guarantee continuous availability of these APIs or the absolute accuracy of the data they return.
Disclaimer of warranties
SunTime is provided "as is", without warranties of any kind. We are not responsible for decisions made based on the information shown by the extension.
Changes to these terms
We may update these terms at any time; the current version will always be available on this page.
Governing law
These terms are governed by the laws of Brazil.
Contact
Questions about these terms can be sent to rafael@santinc.com.