JavaScript Libraries and Tools Page 3 of 16

Browse 380 JavaScript Libraries and Tools on AlternativeTo.

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  1. Zod icon
     4 likes

    TypeScript-first schema validation with static type inference.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • JavaScript
    • Typescript
    2 alternatives
  2. Socket.io icon
     16 likes

    Socket.IO aims to make real-time apps possible in every browser and mobile device, blurring the differences between the different transport mechanisms.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • JavaScript
    • C++
    • Java
    • Node.JS
    Admin UI
    29 alternatives
  3. This is a one page HTML/JavaScript application for people who would like to use simple and basic Kanban board for their personal stuff

    It is a single page JavaScript application with very basic functionality.

    Cost / License

    • Free
    • Open Source

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • JavaScript
    My Personal Kanban screenshot 1
    121 alternatives
  4. artoo.js icon
     4 likes

    artoo.js is a piece of JavaScript code meant to be run in your browser's console to provide you with some scraping utilities.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Google Chrome
    • JavaScript
    • Node.JS
    artoo.js screenshot 1
    65 alternatives
  5. Travis CI icon
     46 likes

    Travis CI is a leading provider of continuous integration and delivery services and empowers software development teams to test and deploy their applications with confidence. Teams can easily sync their cloud platform projects with Travis CI to begin testing code in minutes.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Python
    • JavaScript
    • Software as a Service (SaaS)
    • PHP
    • C++
    • Ruby on Rails
    • Java
    • Node.JS
    Travis CI screenshot 1
    Travis CI screenshot 1
    49 alternatives
  6. ZeroTalk icon
     13 likes

    Forum(s) built with JavaScript ( with CoffeeScript ) and alternativeto.net/software/json for the database distributed by the network .

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Self-Hosted
    • Python
    • JSON
    • JavaScript
    • ZeroNet
    ZeroTalk screenshot 1
    ZeroTalk screenshot 1
    ZeroTalk screenshot 2
    24 alternatives
  7. mosparo icon
     5 likes

    mosparo is the modern solution for protecting your online forms from spam. The protection method is quite simple: mosparo blocks spam using rules matching the form’s data. The detection method is comparable to an e-mail spam filter.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Python
    • JavaScript
    • Drupal
    • Django
    • PHP
    • Mautic
    • Wordpress
    A screenshot from the software mosparo with the empty project list.
    A screenshot from the page where the user can create a new project. It contains a form with the most important fields for a new project.
    A screenshot of the dashboard of the software mosparo. It shows the chart with the submissions and a counter for rules and rulesets.
    +9
    A screenshot from the list of rule types, from which the user has to choose one before he can continue.
    26 alternatives
  8. Cesium icon
     11 likes

    Explorer for the distributed communities network Duniter, it allows to certify trusted peers, to generate an universal dividend, to receive and send transactions.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • Self-Hosted
    • JSON
    • (Planet) Duniter
    • JavaScript
    • Gulp.js
    • Ionic Framework
    Cesium screenshot 1
    Cesium screenshot 1
    Cesium screenshot 2
    +2
    Cesium screenshot 3
    39 alternatives
  9. ember.js icon
     23 likes

    You can write less code with Ember's Handlebars integrated templates that update automatically when the underlying data changes.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    • JavaScript
    72 alternatives
  10. Hypercore Protocol is a peer-to-peer data network built on the Hypercore logs. Hypercores are signed, append-only logs. They're like lightweight blockchains without the consensus algorithm. As with BitTorrent, as more people "seed" a dataset it will increase the...

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Self-Hosted
    • Electron / Atom Shell
    • JavaScript
    Hypercore Protocol screenshot 1
    Hypercore Protocol screenshot 1
    Hypercore Protocol screenshot 2
    +2
    Hypercore Protocol screenshot 3
    15 alternatives
  11. Apache ECharts is a free, powerful charting and visualization library offering easy ways to add intuitive, interactive, and highly customizable charts to your commercial products. It is written in pure JavaScript and based on zrender, which is a whole new lightweight canvas...

    Cost / License

    Application type

    Platforms

    • Self-Hosted
    • JavaScript
    Apache Echarts screenshot 1
    Apache Echarts screenshot 1
    Apache Echarts screenshot 2
    42 alternatives
  12. Picogen.io is an AI image generation API that rivals platforms like Midjourney and DALL-E. It offers 4K output, new endpoints, and free credits. The API generates realistic AI images in under 3 seconds and can be set up in less than 5 minutes.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
    • Self-Hosted
    • JavaScript
    • PHP
    • Python
    Picogen.io screenshot 1
    21 alternatives
  13. CodeMirror icon
     3 likes

    Versatile text editor implemented in JavaScript for the browser. It is specialized for editing code, and comes with a number of language modes and addons that implement more advanced editing functionality.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Online
    • JavaScript
    CodeMirror screenshot 1
    3 alternatives
  14. Raygun icon
     34 likes

    Raygun error, crash, and performance monitoring helps customer-centric teams detect, diagnose, and resolve software issues impacting real end-users.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    • Online
    • Android
    • iPhone
    • iPad
    • .NET Framework
    • JavaScript
    • PHP
    • Ruby on Rails
    • ASP.NET MVC
    Raygun screenshot 1
    Raygun screenshot 1
    Raygun screenshot 2
    +2
    Raygun screenshot 3
    44 alternatives
  15. Linklog icon
     2 likes

    LinkLog is an URL Shortener and IP grabber that lets you see tons of info about a person just by telling them to press a link.

    Cost / License

    Application type

    Platforms

    • JavaScript
    • Linux
    • Mac
    • Windows
    Linklog screenshot 1
    56 alternatives
  16. Vitest icon
     2 likes

    Testing framework with Vite integration, Jest compatibility, smart watch mode, and support for ESM, TypeScript, and JSX.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Self-Hosted
    • JavaScript
    • Visual Studio Code
    Vitest screenshot 1
    14 alternatives
  17. Quill icon
     3 likes

    Quill is a free, open source WYSIWYG editor built for the modern web. With its modular architecture and expressive API, it is completely customizable to fulfill any need.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Self-Hosted
    • JavaScript
    Quill screenshot 1
    34 alternatives
  18. ReScript icon
     2 likes

    ReScript is a robustly typed language that compiles to efficient and human-readable JavaScript. It comes with a lightning fast compiler toolchain that scales to any codebase size.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • JavaScript
    • Self-Hosted
    • Node.JS
    • Mac
    • Linux
    • Windows
    • BSD
    • Visual Studio Code
    ReScript screenshot 1
    ReScript screenshot 1
    52 alternatives
  19. GBrain icon
     1 like

    Your AI agent is smart but it doesn't know anything about your life. GBrain fixes that. Meetings, emails, tweets, calendar events, voice calls, original ideas... all of it flows into a searchable knowledge base that your agent reads before every response and writes to after...

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Typescript
    • JavaScript
    • Mac
    • Windows
    • Linux
    • BSD
    GBrain screenshot 1
  20. ProofShot icon
     1 like

    Open-source, agent-agnostic CLI that gives AI coding agents eyes. Your agent builds a feature — ProofShot records video proof it works.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • JavaScript
    • Typescript
    • npm
    • Mac
    • Windows
    • Linux
    • BSD
    ProofShot screenshot 1
    ProofShot screenshot 1
    ProofShot screenshot 2
  21. cook icon
     1 like

    A simple CLI for orchestrating Claude Code, Codex, and OpenCode.

    Cost / License

    • Free
    • Open Source

    Platforms

    • JavaScript
    • Typescript
    • npm
    • Mac
    • Windows
    • Linux
    cook screenshot 1
    4 alternatives