High performance and SEO friendly lazy loader for images (responsive and normal), iframes and more, that detects any visibility changes triggered through user interaction, CSS or JavaScript without configuration.
☆17,740Apr 3, 2024Updated 2 years ago
Alternatives and similar repositories for lazysizes
Users that are interested in lazysizes are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- LazyLoad is a lightweight, flexible script that speeds up your website by deferring the loading of your below-the-fold images, background…☆7,860Mar 29, 2026Updated last week
- 🔥 Highly performant, light ~1kb and configurable lazy loader in pure JS with no dependencies for responsive images, iframes and more☆7,501Nov 18, 2025Updated 4 months ago
- Extract & Inline Critical-path CSS in HTML pages☆10,177Jan 24, 2026Updated 2 months ago
- Most modern mobile touch slider with hardware accelerated transitions☆41,823Mar 24, 2026Updated 2 weeks ago
- Touch, responsive, flickable carousels☆7,590May 29, 2024Updated last year
- NordVPN Threat Protection Pro™ • AdTake your cybersecurity to the next level. Block phishing, malware, trackers, and ads. Lightweight app that works with all browsers.
- Load CSS asynchronously☆6,678Oct 20, 2022Updated 3 years ago
- Create badass, fluid and smooth transitions between your website’s pages☆12,893Dec 2, 2024Updated last year
- the last carousel you'll ever need☆28,599Mar 11, 2026Updated 3 weeks ago
- JavaScript image gallery for mobile and desktop, modular, framework independent☆25,118Dec 4, 2025Updated 4 months ago
- A responsive image polyfill for <picture>, srcset, sizes, and more☆9,811Sep 6, 2022Updated 3 years ago
- JavaScript is all like "You images done yet or what?"☆8,880Feb 22, 2022Updated 4 years ago
- A JavaScript library to position floating elements and create interactions for them.☆32,527Mar 3, 2026Updated last month
- Animate elements as they scroll into view.☆22,517Apr 5, 2024Updated 2 years ago
- ⚡️Faster subsequent page-loads by prefetching in-viewport links during idle time☆11,227Mar 27, 2026Updated last week
- GPU virtual machines on DigitalOcean Gradient AI • AdGet to production fast with high-performance AMD and NVIDIA GPUs you can spin up in seconds. The definition of operational simplicity.
- JavaScript animation engine☆67,019Feb 13, 2026Updated last month
- A simple HTML5, YouTube and Vimeo player☆29,702Jan 3, 2026Updated 3 months ago
- Transforming styles with JS plugins☆28,974Apr 1, 2026Updated last week
- A fast, flexible, and small SEO-friendly lazy loader.☆1,382Mar 26, 2026Updated last week
- Modern copy to clipboard. No Flash. Just 3kb gzipped☆34,170Feb 12, 2026Updated last month
- Webfont loading. Simple, small, and efficient.☆4,343Feb 18, 2025Updated last year
- ⏰ Day.js 2kB immutable date-time library alternative to Moment.js with the same modern API☆48,624Mar 16, 2026Updated 3 weeks ago
- Web Font Loader gives you added control when using linked fonts via @font-face.☆9,264Jan 4, 2024Updated 2 years ago
- A modern lazy loading library for images.☆5,522Oct 29, 2017Updated 8 years ago
- Virtual machines for every use case on DigitalOcean • AdGet dependable uptime with 99.99% SLA, simple security tools, and predictable monthly pricing with DigitalOcean's virtual machines, called Droplets.
- Lightweight, vanilla javascript parallax library☆7,158Aug 24, 2024Updated last year
- Vanilla JavaScript plugin for lazyloading images☆8,745Dec 5, 2023Updated 2 years ago
- A simple, lightweight JavaScript API for handling browser cookies☆22,781Mar 31, 2026Updated last week
- Give your pages some headroom. Hide your header until you need it☆10,844Oct 25, 2023Updated 2 years ago
- Format input text content when you are typing...☆17,902Nov 25, 2023Updated 2 years ago
- Animate on scroll library☆28,063Mar 26, 2024Updated 2 years ago
- A simple guide to HTML <head> elements☆30,249Mar 17, 2026Updated 3 weeks ago
- The javascript library for magical scroll interactions.☆14,950Mar 30, 2026Updated last week
- The zero configuration build tool for the web. 📦🚀☆44,047Updated this week
- Virtual machines for every use case on DigitalOcean • AdGet dependable uptime with 99.99% SLA, simple security tools, and predictable monthly pricing with DigitalOcean's virtual machines, called Droplets.
- ⏳ Modern JavaScript date utility library ⌛️☆36,545Sep 8, 2025Updated 7 months ago
- A dependency-free JavaScript ES6 slider and carousel. It’s lightweight, flexible and fast. Designed to slide. No less, no more☆7,670Mar 21, 2026Updated 2 weeks ago
- Hey, be lazy! bLazy.JS is a lightweight pure JavaScript script for lazy loading and multi-serving images. It's working in all modern brow…☆2,602Dec 11, 2019Updated 6 years ago
- Tooltip, popover, dropdown, and menu library☆12,296May 27, 2024Updated last year
- Waypoints is a library that makes it easy to execute a function whenever you scroll to an element.☆10,329Nov 18, 2022Updated 3 years ago
- lightweight, powerful javascript datetimepicker with no dependencies☆16,458Aug 2, 2024Updated last year
- ⚙️ Node.js tool for optimizing SVG files☆22,418Mar 25, 2026Updated 2 weeks ago