Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Self-Hosted
- JavaScript


Browse 398 JavaScript Libraries and Tools on AlternativeTo.


OpenUI5 is an open source JavaScript UI library, maintained by SAP and available under the Apache 2.0 license. OpenUI5 lets you build enterprise-ready web applications, responsive to all devices, running on almost any browser of your choice.


Vezlo is an open-source AI Assistant SDK for SaaS applications. It transforms your codebase into an intelligent knowledge base with auto-generated documentation, semantic search, and a production-ready API server.
Material design calendar and date picker. React, Vue and plain JS components that make scheduling simple and elegant in your web project.

Datastar is a lightweight framework for building everything from simple sites to real-time collaborative web applications.

A lightweight Markdown editor library with perfect WYSIWYG alignment using an invisible textarea overlay technique. Includes optional toolbar. ~45KB minified with all features.



Your all-in-one customer feedback tool for apps and websites. Fix bugs 10x faster with flawless reports, connect with your users one-on-one, discover what your users really want with feature requests and ratings.



JavaScript library to draw smooth curves and straight lines with your mouse, finger or any pointing device.

Business Store B2C Flutter ECommerce Full Mobile App with PHP Laravel CMS.




A simple but powerful deobfuscator to remove common JavaScript obfuscation techniques

Per-component Internationalisation solution for JS application focusing on scalability. Type-Safe. Translate with AI. Edit Visually.



A lightweight and simple reader for ZIP archives containing Markdown and HTML files, designed as a modern and portable help file viewer.




SpicyCamCast is a lightweight JavaScript library for effortless camera and screencast integration.

