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15 Best AJAX Courses on Udemy

We compared 15 Ajax courses currently listed on Udemy, priced from $19.99 to $199.99. 14 of them teach the subject directly and 1 are built around a certification exam. They are ordered by our CourseAsk score, which is built from how thoroughly each course describes what it teaches, whether it comes from a named institution, and how it compares on price — not from star ratings, which our course data does not include.

Courses compared
15
Price range
$19.99 – $199.99
Providers
Udemy
Last updated
18 Sep 2026
How these 15 courses were chosen

Every course below is a real, currently listed course from Udemy, matched to "ajax" by our catalog and ordered by our CourseAsk score. Courses whose own title names the topic rank above those only tagged with it.

The grade on each entry scores how much the provider publishes about the course before you pay — the length and detail of the description, whether it lists learning outcomes and objectives — and whether a named university or institution stands behind it. A is fully documented and institution-backed; E is little more than a title and a price. Courses with almost nothing published are left ungraded rather than marked down, because an unknown course and a poor one are not the same thing.

There are no star ratings on this page — the course feeds we license do not include them, and we would rather leave a column out than fill it with a number we cannot stand behind. What we do have is price: these range from $19.99 to $199.99, as listed by the provider when we last updated the page.

  1. 1
    Udemy Certificate Grade B

    Mastering JavaScript: OOP, Ajax, APIs, JSON, and Beyond

    Are you an intermediate JavaScript developer eager to take your skills to the next level? Welcome to "Mastering JavaScript: OOP, Ajax, APIs, JSON, and Beyond." This comprehensive course is designed to empower you with th...

    $99.99
    listed price
  2. 2
    Udemy Certificate Grade B

    JavaScript: Aprende JS, jQuery, Ajax, NodeJS

    En este curso de JavaScript desde cero, aprenderás todos los conocimientos necesarios para poder adentrarte al mundo de este gran lenguaje de manera clara y sencilla. En este curso, serás capaz de comprender y utilizar d...

    $24.99
    listed price
  3. 3
    Udemy MOOC / Non-credit Grade B Lowest price here

    AJAX connection to MySQL PHP API

    The scope of the course stays focused to building the API interaction.  It covers multiple technologies working together, and topics only in relation to the finished project. Want to access your MySQL database using Java...

    $19.99
    listed price
  4. 4
    Udemy Certificate Grade C

    Exercise JSON server with AJAX practice application

    Are you looking for an easy to setup local-hosted JSON server?  This course is designed to help you setup and learn to practice JSON and AJAX.  Use it locally on your own machine and practice working with AJAX and JSON a...

    $199.99
    listed price
  5. 5
    Udemy Certificate Grade C

    jQuery Masterclass Course: JavaScript and AJAX Coding Bible

    Learn about everything there is to know about jQuery Applications and How To Program Them. A step by step process is used to show explain every facet of these topics.NOTE: This course includes information on JavaScript a...

    $199.99
    listed price
  6. 6
    Udemy Certificate Grade C

    JavaScript AJAX XHR for beginners

    Welcome to our introductory course for using AJAX - Asynchronous JavaScript And XML with JavaScriptExplore how you can use XMLHttpRequest to connect to web APIs to retrieve JSON data into your web application.  Use JavaS...

    $199.99
    listed price
  7. 7
    Udemy Certificate Grade D

    Visual Basic Asp.Net MVC - AJAX , JSON y Javascript (VB.NET)

    The course walks through building web applications with Visual Basic on ASP.NET MVC, covering the creation of listings, filtering, and full CRUD operations. It also teaches handling authorization, transaction management,...

    $24.99
    listed price
  8. 8
    Udemy Certificate Certification prep Grade C

    JavaScript Dynamic Web Pages AJAX 30 Projects APIs JSON

    This course offers a hands-on approach to learning how to build dynamic web pages using JavaScript, focusing on AJAX and JSON. With over 30 projects, you'll get the chance to apply your skills in real-world scenarios, le...

    $199.99
    listed price
  9. 9
    Udemy Bootcamp Grade B

    Modern JavaScript The Complete Course - Build +15 Projects

    Learn Modern JavaScript & ECMAScript with this Course!JavaScript Versions included in this Course: ES6, ES7, ES8 === 'Modern JavaScript'; Just Added a ReactJS Introduction By Building a Project and a NodeJS Introduct...

    $199.99
    listed price
  10. 10
    Udemy Bootcamp Grade B

    Complete JavaScript, jQuery and React Bootcamp - Hands-On

    Welcome to the JavaScript, jQuery, and React Bootcamp. In this course you will learn how to use JavaScript along with two powerful JavaScript libraries to build dynamic, interactive web pages. We start with introducing s...

    $199.99
    listed price
  11. 11
    Udemy MOOC / Non-credit Grade B

    Building a Complete Web Application with Ruby on Rails

    Unlock the power of Ruby on Rails and embark on a transformative journey to become an expert web developer. Whether you're a seasoned programmer looking to expand your skill set or a complete beginner eager to learn, thi...

    $199.99
    listed price
  12. 12
    Udemy Bootcamp Grade B

    Máster en PHP 8, POO, MVC, MySQL, Laravel, CodeIgniter

    Aprende PHP desde cero y domina el lenguaje de programación de lado del servidor (backend) más popular en la actualidad. Este curso te enseñará todo lo que necesitas saber sobre PHP, ahora en su versión 8 y todas las tec...

    $94.99
    listed price
  13. 13
    Udemy Certificate Grade B

    Criando Template para Painel Administrativo

    Neste curso você vai aprender como criar um template administrativo completo, moderno e totalmente reutilizável, partindo do zero, sem depender de templates prontos, painéis engessados ou estruturas difíceis de manter. A...

    $34.99
    listed price
  14. 14
    Udemy Certificate Grade C

    Desenvolvimento de Sistemas WEB com PHP 8

    O Curso completo de Sistemas com PHP 8 e PDO possui 60 aulas, neste curso vamos começar a aprender na prática o desenvolvimento de sistemas web utilizando banco de dados mysql e ajax para inserir e manipular os dados no...

    $44.99
    listed price
  15. 15
    Udemy Certificate Grade C

    WCF Web Service(SOAP+Rest), ASP.NET Webforms and SQL Server

    WCF Web Service provides the ability to build web services that send messages using the Simple Object Access Protocol (SOAP). SOAP is a platform-independent and language-independent protocol for building and accessing we...

    $34.99
    listed price

Best AJAX Courses on Udemy compared

Prices shown are the provider's listed price when we last updated this page. Confirm on their site before enrolling.

What the prices here tell you

The 15 priced courses on this page run from $19.99 to $199.99, with the middle of the range around $99.99 — a spread of $180.00. That is a wide gap for one subject. A higher price on this page usually reflects who is behind the course rather than how much material it contains, so it is worth opening two or three at different price points and comparing their syllabus before deciding.

Who is behind these courses

These courses come from Udemy. Everything on this page is sold on the one platform, so the buying experience is the same whichever you pick.

Courses versus exam preparation

1 of the entries here are built around a certification exam rather than teaching Ajax from scratch. They are the right choice only if you already know the material and want to pass a specific exam; if you are starting out, pick one of the taught courses first and come back to exam preparation afterwards.

Before you enrol

Open the provider’s own page and check three things this comparison cannot tell you: when the course was last updated, what the syllabus actually covers in its later sections, and what recent learners say. Prices shown here are the provider’s listed price when we last rebuilt this page on 18 September 2026 — they change often, and a promotion can move them substantially. We earn a commission if you enrol through our links, which costs you nothing and never affects the order courses appear in.

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