---
title: "Sal"
description: "Performance-focused scroll reveal library using IntersectionObserver and CSS classes, weighing under 3KB with no dependencies."
canonical: "https://vibing.inc/library/sal-vg-1500"
category: "Motion & Animation"
subcategory: "Scroll animation"
license: "MIT"
author: "Mirek Ciastek (@mciastek)"
source: "https://github.com/mciastek/sal"
---

# Sal
Performance-focused scroll reveal library using IntersectionObserver and CSS classes, weighing under 3KB with no dependencies.
## Facts
- Source: https://github.com/mciastek/sal
- Category: Motion & Animation / Scroll animation
- Author: Mirek Ciastek (@mciastek)
- Licence: MIT
- Tags: scroll, reveal, intersection-observer, lightweight
## Why it's a gem
AOS replacement that is a tenth the size and does not poll scroll events.
---
Listed in The Vibeary: https://vibing.inc/library/sal-vg-1500 · JSON: https://vibing.inc/api/public/library/gems/sal-vg-1500