JavaScript Libraries and Tools Page 11 of 19

Browse 461 JavaScript Libraries and Tools on AlternativeTo.

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  1. 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
  2. CrowdSens icon
     3 likes

    Create Top 10, 100, 1000 lists, everyone creates their own version and can borrow responses from each other. For each list a community rank-ordered consensus is derived in real-time... we call this "The CrowdSens".

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • JavaScript
    • AngularJS
    • Bootstrap
    • US flagUnited States
    CrowdSens screenshot 1
  3. Savvior icon
     2 likes

    A multi-column layout alternative to Salvattore or Masonry, without CSS driven configuration or absolute positioning.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Online
    • JavaScript
    • US flagUnited States
    Savvior screenshot 1
    6 alternatives
  4.  2 likes

    Respond - A fast & lightweight polyfill for min/max-width CSS3 Media Queries (for IE 6-8, and more)

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • BSD
    • JavaScript
  5. JSMESS icon
     2 likes

    The JAVASCRIPT MESS project is a porting of the MESS emulator, a program that emulates hundreds of machine types, into the Javascript language. The MESS program can emulate (or begin to emulate) a majority of home computers, and continues to be...

    Cost / License

    • Free
    • Open Source

    Platforms

    • Online
    • JavaScript
    1 alternatives
  6. Simple one-tap strategy game where you have a virtual minefield and you must liberate it. If you play tapping randomly in the field probably your penguin will become a good petard, otherwise you and your cute penguin are probably destined to survive.

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Android
    • Android Tablet
    • JavaScript
    • PhoneGap
    24 alternatives
  7.  2 likes

    Freetile is inspired by Masonry, vGrid and Wookmark. However, it allows for any size of elements to be packed without using a fixed-size column grid, so you don't have to worry about specifying a column width appropriate to the size of your elements.

    Cost / License

    • Free
    • Open Source

    Alerts

    • Discontinued

    Platforms

    • Online
    • JavaScript
    • jQuery
    Freetile screenshot 1
    4 alternatives
  8. 1Flow icon
     3 likes

    An in-app survey platform that allows you to reach out to users in various touch points to collect feedback and measure satisfaction, and shows you all data live on a dashboard.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Next.js
    • Android SDK
    • JavaScript
    • Webflow
    • AngularJS
    • Software as a Service (SaaS)
    • Framer
    • React Native
    • HTML
    • Vue.js
    • Flutter
    • US flagUnited States
    Understand what your customers want with clean, on-brand user surveys.
    Comes with pre-built dashboard to break feedback sol
    Empower any team member to create pop-up widgets with no code
    +8
    Takes less than 30 seconds to install our code snippet for any platform.
    49 alternatives
  9. Adapt.js serves CSS based on screen width.

    It is a lightweight JavaScript file that determines which CSS file to load before the browser renders a page. If the browser tilts or resizes, Adapt.js simply checks its width, and serves only the CSS that is needed, when it is needed. .

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • BSD
    • JavaScript
    1 alternatives
  10.  1 like

    Marbleo.us is an interactive marble run creator written in CoffeeScript.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Online
    • JavaScript
    • CoffeeScript
    marbleo.us screenshot 1
    marbleo.us screenshot 1
    marbleo.us screenshot 2
  11. KoolChart icon
     1 like

    Koolcharts provides charting solutions with full HTML5 support. It renders data using a number of sliding effects, you can choose whichever effect you want and set an amount of time for a sliding effect.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
    • JavaScript
    KoolChart screenshot 1
    KoolChart screenshot 1
    KoolChart screenshot 2
    +3
    KoolChart screenshot 3
    15 alternatives
  12. sweetAlert2 icon
     1 like

    A beautiful, responsive, highly customizable and accessible (WAI-ARIA) replacement for JavaScript's popup boxes. Zero dependencies.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • JavaScript
    • Self-Hosted
    • ES flagSpain
    • European Union flagEU
    sweetAlert2 screenshot 1
    sweetAlert2 screenshot 1
    sweetAlert2 screenshot 2
    1 alternatives
  13. Molasses icon
     2 likes

    Molasses is a suite of software tools that enables your team to deploy code more frequently. Molasses offers a set of feature flag and A/B testing tools that allows your teams to ship code more often with fewer incidents.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • Ruby
    • Python
    • React
    • JavaScript
    • Software as a Service (SaaS)
    • Go (Programming Language)
    • React Native
    • Node.JS
    24 alternatives
  14. SimpleLocalize is a simple translation management solution for software projects. Simple, flexible web-based translation editor. It helps small and growing teams save time on handling localization files and translation strings.

    Cost / License

    • Freemium
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Linux
    • Online
    • Next.js
    • Android SDK
    • React
    • JavaScript
    • Software as a Service (SaaS)
    • React Native
    • Typescript
    • Java
    • Node.JS
    • Vue.js
    • Flutter
    • PL flagPoland
    • European Union flagEU
    SimpleLocalize Export & import with Microsoft Excel.
    Localization automation with SimpleLocalize and integration options
    Cloud Translation Editor
    +1
    How it works?
    14 alternatives
  15. CinemaPress ACMS - Automatic CMS, script/engine of an online cinema, movie catalog or blog about movies.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Linux
    • Online
    • Self-Hosted
    • Cloudflare
    • JavaScript
    • Debian
    • memcached
    • expressJS
    • Node.JS
    • Sphinx (search engine)
    • RU flagRussia
    Dashboard CinemaPress ACMS
    Template CinemaPress ACMS
    Template CinemaPress ACMS
    8 alternatives
  16. A lightweight, translat- and configurable Open Source Date/Time Picker, written in pure vanilla JavaScript!.

    Cost / License

    • Free
    • Open Source

    Alerts

    • Discontinued

    Platforms

    • Online
    • CSS
    • LESS
    • JavaScript
    • Typescript
    • DE flagGermany
    • European Union flagEU
    tail.DateTime screenshot 1
    2 alternatives
  17. Beingo icon
     1 like

    Conversational Apps to Serve, Sell & Support your Customers.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • Android SDK
    • JavaScript
    • Software as a Service (SaaS)
    • Custom iOS
    • Wordpress
    • US flagUnited States
    Beingo screenshot 1
    193 alternatives
  18. Pithos JS icon
     1 like

    All-in-one TypeScript utilities ecosystem — 280+ utilities, schema validation, Result pattern. Zero dependencies, 100% test & mutation coverage.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Self-Hosted
    • JavaScript
    • Typescript
    • npm
    • FR flagFrance
    • European Union flagEU
    Homepage
    Example of util
    Use cases explorer
    +1
    Performance
    5 alternatives
  19. Geocode Earth provide quality Address Autocomplete, Reverse Geocoding & Place Geocoding solutions to small-to-medium sized businesses.

    Cost / License

    • Paid
    • Open Source (MIT)

    Platforms

    • Online
    • Ruby
    • Python
    • JavaScript
    • cURL
    • PHP
    • Ruby on Rails
    • US flagUnited States
    Geocode Earth screenshot 1
    11 alternatives
  20. Protect your end-users against malware, data theft and manipulation. Gartner recognized secure content delivery platform in JavaScript & GO. More than 54 Billions sessions secured and never compromised.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Self-Hosted
    • JavaScript
    • Go (Programming Language)
    1 alternatives
  21. callstats.io icon
     1 like

    Callstats.io is a cloud based monitoring solution for audio and video communication. The callstats.io product helps software developers set up, build, and scale communication applications quickly with WebRTC.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
    • Twilio
    • JavaScript
    • Jitsi
    • Java
    • EE flagEstonia
    • European Union flagEU
    WebRTC bridge metrics
    callstats.io screenshot 1
    callstats.io screenshot 2
    +8
    WebRTC metrics
    2 alternatives
  22. PDF-LIB icon
     1 like

    PDF-LIB is a JavaScript library to let you create and modify PDF documents in any JavaScript environment. Create documents from scratch, or modify existing PDF documents. Draw text, images, and vector graphics. Even embed your own fonts.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Self-Hosted
    • JavaScript
    PDF-LIB screenshot 1
    18 alternatives