15 Udacity Web Development FREE Courses You Must Know in 2025

Are you looking for Udacity Web Development FREE Courses?… If yes, this article is for you. In this article, you will find the 15 Best Udacity Web Development FREE Courses.

For these courses, You don’t need to pay a single buck. So give your few minutes to this article and check out these 15 Best Udacity Web Development FREE Courses.

Udacity Web Development FREE Courses

1. Responsive Web Design Fundamentals

Time to Complete- 2 weeks

In this FREE course, you will learn the fundamentals of responsive web design with Google’s Pete LePage. This course will help you to create your responsive web page that works well on any device – phone, tablet, desktop, or anything in between.

You will also experiment with major and minor breakpoints, optimize text for reading and learn how to take advantage of CSS media queries.

You Should Enroll if-

• You are comfortable reading and writing HTML and CSS.

Interested to Enroll?

If yes, then start learning- Responsive Web Design Fundamentals

2. Building High Conversion Web Forms

Time to Complete- 2 weeks

This Udacity FREE course will help you to learn best practices for modern forms as taught by Google’s Ido Green and Udacity’s Cameron Pittman.

You will also watch a series of interviews with Luke Wroblewski, Google Product Director and author of Web Form Design, to get his take on interactions on the modern web.

You Should Enroll if-

• You have experience building websites front-ends from scratch and want to learn best practices for forms.

Interested to Enroll?

If yes, then start learning- Building High Conversion Web Forms

3. Intro to HTML and CSS

Time to Complete- 3 Weeks

In this Udacity Web Development FREE Course, you will learn about the underlying structure of the web – HTML and how to use this tree-like structure to create websites.

You will also learn how to apply styling to a website through CSS, CSS syntax, selectors, and units. At the end of this course, you will learn about code editors and a browser’s Developer Tools.

You Should Enroll if-

• You are a beginner.

Interested to Enroll?

If yes, then start learning- Intro to HTML and CSS

4. Intro to JavaScript

Time to Complete- 2 Weeks

In this course, you will learn the fundamentals of JavaScript, use a variety of data types to represent data in your code, and learn how to store data using variables.

Along with that, you will learn Conditionals, Loops, Functions, and Arrays, and create JavaScript objects to represent complex data types.

You Should Enroll if-

• You are a beginner and looking to add a new programming language to your toolbelt.

Interested to Enroll?

If yes, then start learning-Intro to JavaScript

5. Web Tooling & Automation

Time to Complete- 3 Weeks

This course will teach you how to set up your development, get super productive during daily work and iteration, prevent yourself and your site from disasters and save a lot of time and effort with automatic optimization and automation. 

Along with that, you will also learn how to do all this while being confident your code runs on a multitude of devices in the real world.

You Should Enroll if-

• You have basic experience with JavaScript and a text editor, like Sublime Text or Atom.

Interested to Enroll?

If yes, then start learning- Web Tooling & Automation

6. Website Performance Optimization

Time to Complete- 1 Week

In this Udacity Web Development FREE Course, you will learn how to optimize any website for speed by diving into the details of how mobile and desktop browsers render pages.

This course covers the Critical Rendering Path, or the set of steps browsers must take to convert HTML, CSS, and JavaScript into living, breathing websites.

After that, you will learn how to dive into recommendations from PageSpeed Insights and the Timeline view of Google Chrome’s Developer Tools to find the data you need to achieve immediate performance boosts.

You Should Enroll if-

• You can explain the overall purpose of HTML, CSS, and JavaScript concerning website structure.

Interested to Enroll?

If yes, then start learning- Website Performance Optimization

7. HTTP & Web Servers

Time to Complete- 1 Week

This course is for budding full-stack web developers to master the basics of HTTP, the protocol that underlies all web technology.

In this course, you will learn HTTP directly, talk with web servers and browsers by hand and write and deploy low-level web applications in Python.

You Should Enroll if-

• You are a student with a working knowledge of Python, HTML, and the Unix shell. 

Interested to Enroll?

If yes, then start learning- HTTP & Web Servers

8. Networking for Web Developers

Time to Complete- 2 Weeks

You will learn about port numbers and the layering of HTTP on top of TCP, learn about the Domain Name System (DNS), and learn more about the binary representation of IP addresses.

You will also learn about Addressing and Networks, IPv6, and learn more about how TCP sessions work. At the end of this course, you will learn about bandwidth, latency, filtering, and other key properties.

You Should Enroll if-

• You have written code that accepts or performs HTTP requests and you can use the Linux command line.

Interested to Enroll?

If yes, then start learning- Networking for Web Developers

9. Designing RESTful APIs

Time to Complete- 3 Weeks

In this course, you will learn about writing secure, developer-friendly APIs that will make your back-end application thrive and keep your users happy.

In the end, you will create the back-end for a social application called “Meet n’ Eat” that matches together users based on their location and food interests.

You Should Enroll if-

• You have experience working with the Flask web development framework.

Interested to Enroll?

If yes, then start learning- Designing RESTful APIs

10. Front End Frameworks

Time to Complete- 8 Weeks

In this course, you will learn how to build Single Page Applications in various Front End Frameworks and how to create both an Angular application and an Ember app from scratch.

Along with that, you will learn key architectural design techniques that make frameworks incredibly powerful.

You Should Enroll if-

• You have experience building sites with HTML and CSS.

Interested to Enroll?

If yes, then start learning-Front End Frameworks

11. Intro to Progressive Web Apps

Time to Complete- 2 weeks

You will get started working on your very first Progressive Web App (PWA) – a web app that can take advantage of many of the features native applications have enjoyed.

You will also get more experience in creating a web app that works offline using Service Workers. In the end, you will make your app installable on the user’s home screen with the Web App Manifest file.

You Should Enroll if-

• You know HTML, CSS, and JavaScript, including object-oriented JavaScript. 

Interested to Enroll?

If yes, then start learning- Intro to Progressive Web Apps

12. Offline Web Applications

Time to Complete- 3 weeks

In this course, you will learn to recognize the differences between good, poor, intermittent, and missing connectivity for your users, and master how to make applications that navigate these conditions with ease.

You will build an app that works both online and offline, and loads new data when it can. And you will be a master of the cache.

You Should Enroll if-

• You are a web developer with JavaScript experience.

Interested to Enroll?

If yes, then start learning- Offline Web Applications

13. Web Accessibility

Time to Complete- 2 Weeks

In this course, you will get hands-on experience making web applications accessible and understand when and why users need accessibility. You will also understand what “semantics” and “semantic markup” mean for web pages and add ARIA markup to enable navigating the interface with a range of assistive devices. 

In the end, you will also learn styling techniques that help users with partial vision navigate your pages easily and reliably.

You Should Enroll if-

• You know HTML, CSS, and JavaScript.

Interested to Enroll?

If yes, then start learning-Web Accessibility

14. Deploying Applications with Heroku

Time to Complete- 1 Week

In this Udacity Web Development FREE Course, you will learn how to deploy your first web application to the Heroku platform, making it publicly available on the internet.

You will also learn about the underlying mechanics of web hosting and how to configure your app, from accessing log output to configuring environment variables.

You Should Enroll if-

• You have experience with Git, GitHub, and using the command line.

Interested to Enroll?

If yes, then start learning- Deploying Applications with Heroku

15. Full-Stack Interview Prep

Time to Complete- 1 week

This is an excellent course to prepare for technical interviews. In this course, you will experience a mock interview, and review a detailed analysis on how to field key industry questions.

Throughout this course, you will review common Full Stack Web Developer interview topics like palindrome functions and data structures and best practices for behavioral questions and whiteboard problems.

You Should Enroll if-

• You have Python and HTML knowledge.

Interested to Enroll?

If yes, then start learning-Full-Stack Interview Prep

And here the list ends. So, these are the 15 Best Udacity Web Development FREE Courses. I will keep adding more free courses to this list.

Conclusion

I hope these Udacity Web Development FREE Courses will help you to enhance your web development skills. If you have any doubts or questions, feel free to ask me in the comment section.

All the Best!

Enjoy Learning!

Thank YOU!

Though of the Day…

‘“Live as if you were to die tomorrow. Learn as if you were to live forever.” 

– Mahatma Gandhi