JavaScript Libraries and Tools Page 14 of 15

Browse 358 JavaScript Libraries and Tools on AlternativeTo.

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

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Self-Hosted
    • JavaScript
    • React
    • Vue.js
    OverType Markdown Editor screenshot 1
    OverType Markdown Editor screenshot 1
    2 alternatives
  2.  Like

    Tiny experiment which generates a particle Sphere on HTML5 canvas .

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • JavaScript
    • Debian
    Sphere screenshot 1
    Sphere screenshot 1
    Sphere screenshot 2
    +1
    Sphere screenshot 3
  3. Vault CMS icon
     Like

    Vault CMS Is an open-source headless content management system that turns Obsidian into a publishing platform for Astro.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Self-Hosted
    • JavaScript
    Vault CMS screenshot 1
    Vault CMS screenshot 1
    Vault CMS screenshot 2
    +1
    Vault CMS screenshot 3
    6 alternatives
  4. Gleap icon
     Like

    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.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Android
    • iPhone
    • React
    • JavaScript
    • AngularJS
    • Software as a Service (SaaS)
    • React Native
    • Vue.js
    • Flutter
    Gleap provides developers with all the tools they need to reproduce bugs 10x faster.
    Have your team and users vote on feature requests with your very own roadmap board.
    Get an overall indication of how happy your users are with your website or app.
    6 alternatives
  5. FactorialForgeAPI provides a powerful and efficient interface for calculating factorials using modern parallel computing methods and mathematical approximations.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Self-Hosted
    • JavaScript
  6. JavaScript library to draw smooth curves and straight lines with your mouse, finger or any pointing device.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Self-Hosted
    • JavaScript
    • Typescript
    Lazy Brush screenshot 1
  7. Rollout icon
     Like

    Free static site hosting for developers. Deploy static sites with a single command. Powered by Cloudflare's Global CDN.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • JavaScript
    • Node.JS
    • npm
    • Self-Hosted
    Rollout screenshot 1
  8. A simple but powerful deobfuscator to remove common JavaScript obfuscation techniques

    Cost / License

    Platforms

    • JavaScript
    • Online
    deobfuscate.io screenshot 1
  9. Intlayer icon
     Like

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

    Cost / License

    Platforms

    • Self-Hosted
    • JavaScript
    • Typescript
    • npm
    • Visual Studio Code
    Intlayer screenshot 1
    Intlayer screenshot 1
    Intlayer screenshot 2
    8 alternatives
  10. SpicyCamCast is a lightweight JavaScript library for effortless camera and screencast integration.

    Cost / License

    Platforms

    • Self-Hosted
    • JavaScript
    SpicyCamCast screenshot 1
  11. Peer-to-peer file-sharing in Javascript with Node.js and Socket.io.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • JavaScript
    • Socket.io
    • Node.JS
  12. Eta icon
     Like

    Eta is a lightweight, embedded, pluggable, and super-fast JS template engine. Developed as an alternative to EJS, Eta is more lightweight, faster, and solves several parsing problems (like closing delimiters inside strings, multi-line comments, and left whitespace trimming) with...

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Online
    • JavaScript
    • Node.JS
    • npm
    Eta screenshot 1
    9 alternatives
  13. React Email is a next-generation collection of unstyled components for creating beautiful emails using React, Tailwind, and TypeScript.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Self-Hosted
    • JavaScript
    • Typescript
    • React
    React Email screenshot 1
    React Email screenshot 1
  14.  iro.js icon
     Like

    Modular, design-conscious color picker widget for JavaScript - with support for a bunch of color formats.

    Cost / License

    Platforms

    • Self-Hosted
    • JavaScript
     iro.js screenshot 1
     iro.js screenshot 1
  15. WAD is a Javascript library for manipulating audio using the new HTML5 Web Audio API. It greatly simplifies the process of creating, playing, and manipulating audio, either for real-time playback, or at scheduled intervals.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Self-Hosted
    • JavaScript
    3 alternatives
  16. Mellowtel icon
     Like

    An open-source library for browser plugin and Flutter app developers to monetize their products through consensual bandwidth sharing.

    Cost / License

    Platforms

    • Online
    • Self-Hosted
    • JavaScript
    • npm
    Mellowtel screenshot 1
  17. It is a cross Project for dev-Common structures, listing all final structures of any common good application .

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • JavaScript
    • PHP
  18. ExtensionPay is an open-source API to accept payments for browser extensions. It supports:

    Cost / License

    Platforms

    • Self-Hosted
    • JavaScript
    1 alternatives
  19. Codebuff icon
     Like

    Chat with Codebuff to edit your codebase. It's a coding agent that can iterate and run terminal commands, just like a real engineer! We are going up-market from Cursor, starting at a $49/mo price point.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • npm
    • JavaScript
    2 alternatives