---
title: "SunCalc"
description: "Interactive visualiser of sun position, sunrise, sunset and shadow length for any location, date and time."
canonical: "https://vibing.inc/library/suncalc-vg-0910"
category: "Dev Utilities & Vibe-Coding Tooling"
subcategory: "Geolocation"
license: "free"
author: "Torsten Hoffmann"
source: "https://www.suncalc.org"
---

# SunCalc
Interactive visualiser of sun position, sunrise, sunset and shadow length for any location, date and time.
## Facts
- Source: https://www.suncalc.org
- Category: Dev Utilities & Vibe-Coding Tooling / Geolocation
- Author: Torsten Hoffmann
- Licence: free
- Tags: sun, shadows, geolocation, visualization
## Why it's a gem
The canonical sun-position tool; the polar-diagram visualisation is exemplary
---
Listed in The Vibeary: https://vibing.inc/library/suncalc-vg-0910 · JSON: https://vibing.inc/api/public/library/gems/suncalc-vg-0910