Open-source alternatives to Progress.js

Very lightweight progress bars. No jQuery

ShimmerRecyclerView is an Android library used to render animated loading placeholders within RecyclerView lists. It provides a custom view wrapper that applies shimmer masking and animations to child elements, serving as a visual loading indicator while background data is being fetched. The library enables the implementation of skeleton screens that mimic the layout of list items. These effects are customizable, allowing for adjustments to the animation color, angle, line width, and direction to align with specific visual branding. The system includes capabilities for shimmer rendering and

Ladda is an animated button library that provides loading button components to signal processing states during web interactions. It serves as a form submission indicator that replaces button text with a loading spinner during asynchronous operations to provide user feedback and prevent multiple clicks. The library focuses on asynchronous UI feedback and frontend state visualization. It links the visual appearance of buttons to the loading state of API calls and manages the user experience during form submissions. Capabilities include the creation of buttons with integrated animation styles a

fakeLoader.js is a lightweight jQuery plugin that helps you create an animated spinner with a fullscreen loading mask to simulate the page preloading effect. Check out the Demo Bower? Me too :) fakeLoader.js is available as a Bower package. Just run bower install fakeloader

This project is a client-side library for rendering responsive, animated SVG progress indicators. It functions as a frontend UI component and vector animation library designed to visualize completion status through linear, circular, and radial shapes. The library is distinguished by its support for custom vector path geometries, allowing users to define specific SVG path data to create specialized shapes. It uses a vector-based rendering approach to ensure that indicators remain sharp across different screen resolutions. The tool covers a range of capabilities including both static and anima

Material Progress —Google Material Design Progress linear bar. By using CSS3 and vanilla JavaScript.

SpinKit is a UI component library and CSS animation library focused on providing a collection of animated loading indicators and spinners. It serves as a set of lightweight visual transitions designed to create motion and feedback within web interfaces. The library implements these indicators using pure CSS rendering and keyframe animations to notify users of active background processes. It uses a class-based styling system and minimal HTML structures to render visual cues without relying on scripts or images. Appearance can be adjusted through CSS variables and custom styles to modify color

Tiny & beautiful site-wide progress indicator

Modern ways of revealing new content using SVG animations.

Delightful and performance-focused pure css loading animations.