50 Best Free Udacity Courses Available Right Now

best free udacity courses

Looking for the best free Udacity courses available now?

Look no further!

Udacity is one of the most popular and reputable online learning platforms around. It offers a plethora of machine learning and data science courses and some are free, while some are paid. 

Here we’ll share the 50 best free Udacity courses available right now. Let’s check them out!

50 of the best totally free Udacity Courses

1. Microsoft Power Platform

Best Free Udacity Courses - Microsoft Power Platform

The course will teach you how to build effective and robust solutions using the Microsoft Power Platform. You’ll be introduced to effective low-code solutions for app development, data analytics, and AI.

Learn how to create fully-functional iOS/Android apps using Power Apps, as well as build apps with excellent UIs. Other than these, you’ll gain knowledge on using data-store to establish app functionality, create a workflow via Power Automate, and enforce Azure AI Builder.

If you’re interested in building apps even if you don’t have prior programming experience, the course is ideal for you.

2. Web Tooling & Automation

Best Free Udacity Courses - Web Tooling & Automation

The course will teach you a ton of stuff related to web tooling and automation. These include how to set up your development, being productive during work and iteration, and protecting you/your site from disasters. It will also teach you how to save time and effort by using automatic automation and optimization.

While learning all these, you’ll gain the confidence of running your code on a ton of devices in real-time.

The course is for people with intermediate skill levels and basic experience in JavaScript and text editors. The latter includes Atom, Sublime Text, and the like.

3. Intro to Machine Learning

Best Free Udacity Courses - Machine Learning

This is a graduate-level course that deals with AI related to computer programs that modify, tweak, and optimize their performance. 

The course is ideal for people who are strongly familiar with Linear Algebra and Probability Theory. You’ll need a strong understanding of Introduction to Statistics, specifically Lessons 8, 9, and 10.

For the course, you should also have programming experience (through Intro to CS). It would also help if you have knowledge of Neural Networks which is covered in Intro to AI.

4. Intro to Artificial Intelligence

Intro to Artificial Intelligence

AI is a field with a long history. But despite that, it’s still continuously and actively growing and changing. In this course, you’ll be introduced to the basics of modern AI and some of its representative applications.

This course lets you know about the different apps and extensive possibilities in the AI field which continuously expands human capabilities.

The course is specifically designed for intermediate-level people. That means you’ll need to have some understanding of Probability Theory that’s comparable to what’s being covered in its Statistics course. 

5. Linux Command Line Basics

Linux Command Line Basics

As the name states, the course is perfect for beginners. Here, you’ll learn the ABCs of the command line interface of Linux servers: the terminal & shell (GNU Bash). Additionally, the Linux Command Line Basics course includes an intro to files & directories in the Linux filesystem.

If you’re a beginner, the course is perfect, especially if you have no experience with Linux’s command-line interface and system. It’s also a great course for beginner levels who are newbies to programming languages like Javascript or Python.

6. Website Performance Optimization

Joining this course will allow you to gain knowledge in optimizing websites for speed. You’ll do this by knowing the how-tos of mobile and desktop browser render pages.

You’ll learn about the Critical Rendering Path or the different methods browsers need to follow. The latter is necessary for converting HTML, JavaScript, and CSS into functioning websites.

Then, explore and experiment with specific tools for measuring performance while learning simple strategies for delivering your first pixels to the screen. It’s a one-week course designed for intermediate-skill levels.

7. Developing Android Apps with Kotlin

This course, developed by Google experts, teaches you how to build Android applications using Kotlin, a modern and open-source programming language. Over the duration of the course, you’ll explore the basics of Android app development, including creating text, images, and interactive buttons. You’ll also learn about layouts, app navigation, the activity and fragment lifecycle, and app architecture.

By the end of the course, you’ll be able to create well-designed Android apps that can connect to the internet, store data, and navigate between screens. You’ll also learn how to improve your app’s design to support multiple languages, device sizes, and orientations, and make your app accessible for users who might need assistance navigating.

To take the course, you should have experience using a modern IDE, OOP language, and navigating GitHub. You should also be familiar with threads and concurrency, and with modular app architectures.

8. Intro to Cloud Computing

You’ll learn foundational cloud-computing skills, and during the first lessons, you’ll be taught basic concepts including the benefits of cloud computing. These also include the similarities and differences between major cloud service providers and deployment models.

Start with hands-on practice using AWS in the succeeding lessons to establish identity, access management policies, and launch an ec2 instance. Lessons will also include storing data in S3 storage buckets and set-up automated provisions. You will be introduced to the server-less architecture and data storage via AWS Elasticache during the final lesson.

The course is designed for beginners. However, it’s best if you’re familiar with networking basics like Linux servers, DNS, and web servers.

Learn more about Udacity’s School of Cloud Computing here

9. Creating an Analytical Dataset by Alteryx

This is a course that offers you foundational knowledge when it comes to inputting, blending, cleaning, and formatting data for analysis. In this course, you’ll learn about the different procedures on how to apply your knowledge in Alteryx – a data analytics program. Once you reach the end of the course, you’ll complete a full project based on the tackled principles.

The course is for beginners who use data to take advantage and make better business decisions. Additionally, you don’t need any programming experience.

10. JavaScript Design Patterns

The entire course covers a variety of techniques for managing codes literally and conceptually. You’ll learn the essence of categorizing concerns when creating JavaScript while gaining hands-on experience.

The JavaScript Design Patterns course is perfect for advanced skill level users, and it consists of full interactive videos and exercises.

11. Introduction to Python Programming

Here, you’ll get to learn about the basics of Python’s programming language, as well as the best programming practices. Know how to represent then store data via Python data types and variables. Then, utilize conditionals and loops to manage the flow of programs.

Control the power of complex data designs like sets, lists, tuples, and dictionaries to keep collections of all related data. You’ll be able to document and define your custom functions, handle errors, and write scripts. Lastly, learn to search and utilize modules in Python’s Standard Library and other available third-party libraries.

The course is perfect for people new to Python but have experience with programming in other languages and is one the best free Udacity courses you can find.

Check out our review on Udacity Introduction to Python here

12. Responsive Images

The course is made in partnership with Google and will teach you how to work with various images on today’s web. Doing so will not only make your images look great, but will also load immediately on any device.

During the course, you’ll learn a range of methods and skills to seamlessly incorporate responsive images for your workflow’s development.

The course consists of four self-paced lessons that are filled with interactive learning content. Additionally, the Responsive Images course is ideal for intermediate skill level students.

13. Network Security

This course introduces you to network and computer security. Once you complete the course, you can start evaluating works in commercial and academic security. Plus, you’ll also gain rudimentary skills in security research.

Topics covered include network security, security protocol design & analysis, authentication, program safety, security modeling, key management, trusted computing, and more.

The course is for intermediate skill level students who have intermediate-advanced programming knowledge. It’s also necessary to know basic computer networking and basic information security principles when taking the course.

14. Oracle Cloud Infrastructure Operations Professional

Free Udacity Courses

This course is designed to provide a thorough understanding of Oracle Cloud Infrastructure (OCI) Operations Professional. The course covers the essential aspects of managing and operating OCI, including monitoring, troubleshooting, and maintaining cloud resources. It also addresses important areas such as security, compliance, and governance, giving you a holistic view of OCI’s operational aspects.

You will learn how to optimize cloud infrastructure for cost and performance, using automation and infrastructure as code. The course includes real-world scenarios to provide practical exposure to the tasks involved in managing and operating OCI. By completing this course, you will have the necessary skills to advance your career in cloud operations.

15. SQL for Data Analysis

With this course, you’ll learn how to utilize Structured Query Language or SQL for extracting and analyzing stored data. Learn how to extract data, put together tables, and perform aggregations. Also, determine how to do challenging analysis & manipulations by utilizing subqueries, window functions, and temp tables. 

By the end of this course, you’ll be able to write effective SQL queries for handling various data analysis tasks. If you’re a beginner who is generally familiar with working with spreadsheet data, then this course is perfect for you.

16. Getting Started with Google Workspace

Free Udacity Courses

The course will equip you with all the necessary skills you need to enhance your productivity in Google Workspace. Once completed, you’ll be proficient in the different Google Workspace apps like Gmail, Google Drive, Google Calendar, Google Meet, and more.

Additionally, you’ll acquire knowledge on how to manage and organize mail or schedules efficiently. Plus, learn how to manage and share content via Google Drive. Learning these will help you become more productive when using the collaborative features on the app.

Beginners can join the course without any prior experience.

17. Client-Server Communication

This is a course that will discuss and show how clients communicate with a server. You’ll learn about the security best practices and the best ways to enhance your web application’s performance. 

If you’re an individual with advanced skill levels, the course is perfect for you. You’ll need to be comfortable writing and reading CSS, HTML, and JavaScript. Knowledge of the Fetch API from JavaScript isn’t required but can help throughout the course.

18. Rapid Prototyping

Free Udacity Courses

Prototyping will allow you to spend just a few minutes finding the perfect design for your product. Go through the process of prototyping apps while conducting user research.

During the course, you’ll begin by creating low-fidelity paper prototypes, conducting research, and utilizing the research to relay your next iteration. With the help of InVision, you’ll be guided when producing interactive prototypes. That means you won’t need to code apps before showing these to users.

This is perfect for intermediate skill level users, and the course doesn’t have any formal prerequisites.

19. Intro to Inferential Statistics

Here, you’ll be allowed to conclude using data that isn’t always instantly obvious. The course also focuses on improving your skills in developing hypotheses. Plus, it also improves how you use common tests like ANOVA, T-tests, and regression for validating claims.

In the course, you’ll be guided through a couple of basic tools for inferential statistics. Topics it covers include chi-squared test, correlation & regression, T-tests, and ANOVA, etc.

The course is made for beginners who have a basic understanding and ideas of Descriptive Statistics.

20. Front End Frameworks

Learn how to create Single Page Applications in different Front-End Frameworks when you join the course. Here, you’ll gain knowledge in creating Angular and Ember apps from scratch. 

Going through the course, you’ll learn the main architectural design styles that make frameworks extremely powerful.

It’s a course for advanced skill-level users, and you’ll need to have experience in building sites with CCS and HTML. You’ll also need two years of experience with programming in JavaScript.

21. Responsive Web Design Fundamentals

Learn the basics of responsive web design and start by exploring what makes websites responsive. It’ll also show you how a few responsive design patterns work on different devices.

You’ll gain the skills to create your responsive layout via the CSS media queries and viewport tag. And as you move forward, you’ll start experimenting with minor and major breakpoints while enhancing text for reading.

You can take the course if you’re an intermediate skill level user and are comfortable writing and reading CSS and HTML. You should also have the ability to modify and inspect sites via browser developer tools.

22. Advanced Android with Kotlin

If you’re an Android developer looking to enhance your skills and create feature-rich apps, “Advanced Android with Kotlin” is the course for you. This intermediate-level course teaches you how to add advanced features to your app, including notifications, custom views, animations, maps, and user login.

Throughout the course, you’ll learn from industry experts and gain access to highly-curated content. The course is self-paced, so you can learn at your own speed and progress on your own terms. Plus, you’ll earn a certificate upon completion to boost your career prospects.

This free course was developed by Kotlin experts at Google and covers the latest best practices for creating advanced Android apps. With instructor videos, experiential activities, and interactive quizzes, you’ll gain a wealth of knowledge in just two months.

23. What is Programming?

The environment of development can be challenging with all the jargon and lingo. Thankfully, the course will help you learn the cryptic terms that developers use. Learn how the web works, what programmers do every day, why version control is essential, and how internet communication occurs.

This course is your first step to getting careers in Web & App Development, Data Science, Machine Learning, AI, etc. Additionally, the program is perfect for beginners.

24. Software Architecture & Design

This specific course teaches you all the concepts and principles related to the design and analysis of large software systems. It’s divided into four different sections: the introduction, UML & Analysis, Software Architecture, and Software Design. Here, you’ll be able to master Android expansion with Kotlin and produce professional applications using Kotlin and Android Studio.

It’s a course for intermediate skill-level students who have completed a course on undergraduate software engineering.  Or, those who have industry experience in software development.

25. Intro to iOS App Development with Swift

Here, you’ll get the chance to build an iPhone app that can record conversations between people. This app allows you to change the sound of your voice, making it sound like a Chipmunk or even Darth Vader.

You’ll be introduced to the iOS app development via Swift which is Apple’s newest programming language.

The course is ideal for intermediate skill level students, and you’re assumed to have prior programming experience. Specifically, you’ll need a strong understanding and knowledge of programming concepts like loops, variables, if statements, classes, and functions.

26. UIKit Fundamentals

This specific course is where you’ll learn how to create simple applications to help you become comfortable with UIKit’s framework. It comprises the building blocks of UIs for all iOS applications. Familiarity with UIKit is also essential for iOS developers.

This course is perfect for people who have intermediate skill levels. However, keep in mind that the course requires you to have prior iOS experience. You should also have created a single-view app, and have used Xcode for modifying storyboard scenes and swift files.

27. How to Build a Startup

The heart of this entire course is learning how to develop and test ideas by grouping marketplace and customer feedback. During the course, you’ll learn how to steer clear of building and searching for the unmet needs and pain points of customers. With these, an entrepreneur will be able to find the right solution to establish an adequate business model.

The course is great for beginners. However, you should at least have an idea of what startup business model you’d want to work on throughout the course.

28. App Monetization

The best validation would be customers supporting your products via their wallets. But the thing is, having a profitable business isn’t an easy feat. Luckily, the course teaches and showcases real-life examples to help you efficiently create, measure, and implement your monetization strategies.

With this expertise, the course will also combine insights from leading startups in different industries. From games to e-commerce, the App Monetization course will help you learn the best principles and practices to monetize your application.

If you’re an intermediate skill level student, the course is ideal for you.

29. App Marketing

The App Marketing course will help you understand your potential users/customers. It’ll also help you manage strategies to identify the perfect users and find ways to properly connect with them. You’ll also know what to say to your prospects once you find them.

After the course, you’ll be able to come up with a strong marketing plan, as well as a slide deck that describes your value. Also, you’ll be able to determine how you stack up against the competition, know your target, and expand your customer base.

This is a course for intermediate skill level students.

30. Product Design

Product Design is one of the 50 best free Udacity courses available right now that helps materialize your ideas. Then, you can turn these into products that you can establish a business around.

This course combines practice and theories. It helps teach product validation, Google’s Design Sprint, UI/UX practices, and processes for setting/tracking actionable metrics.

It’s a course for intermediate users and you won’t need any formal prerequisites to start. However, you’ll need to have a problem to solve and have an open mind for any necessary feedback.

31. A/B Testing for Business Analyst

This is a course that provides you with the knowledge and ability to analyze and design A/B tests. Knowing these will help you produce business insights while supporting decision-making.

Here, you’ll learn the fundamentals of experiment design, as well as how to design/analyze random and matched-paired design experiments. Throughout the course, you’ll also learn different methods of using your knowledge in the Alteryx program.

The course is perfect for intermediate-skilled users interested in utilizing data to produce better and more efficient business decisions.

32. Cloud Native Fundamentals

Cloud Native Fundamentals gives you knowledge on the process of structuring, packaging, and releasing applications to a Kubernetes cluster while using automated CI/CD pipelines.

Starting the course, you’ll apply good development practices within an app and package it using Docker before distributing it through DockerHub. Next, you’ll explore Kubernetes resources and find out how you can use these for deploying applications.

This course is for students with intermediate skills and who are knowledgeable in HTTP and Python basics. You should also know how to use Git and Linux machines while being familiar with Web application development in any language.

33. Intel® Edge AI Fundamentals with OpenVINO

The course teaches you to use data for answering questions related to the real world. A small part of the process involves machine learning.

You will learn the model-building process which includes preparing ways to gather data and understanding the data’s essential aspects. Plus, you’ll find a mathematical, statistical, or simulation model to comprehend and make predictions.

This course is for people with intermediate skills. It requires basic experience in using Python and familiarity with computer vision and AI model creation.

34. Kotlin for Android Developers

Kotlin for Android Developers is a fast-paced course designed to teach experienced Java programmers how to convert a basic Android app in Java to Kotlin. Taught by Aaron Sarazan, a Lead Software Engineer at Capital One and a Kotlin advocate, this course covers key features of the Kotlin programming language while converting a Java app to Kotlin.

This highly-curated course is perfect for advanced learners who want to enhance their skill set and boost their hirability through innovative, independent learning. By the end of this course, you’ll understand some of the key features of Kotlin programming language, which can help accelerate your career as an Android developer.

35. Xcode Debugging

The Xcode Debugging course is for people with advanced-level skills but requires basic iOS programming experience. You must know how to scan Swift code to identify processes and errors, as well as make minor corrections.

This course will teach you the basic methodologies for debugging software, specifically for iOS applications. You’ll also learn how to make debugging codes easier and use Xcode debugging tools like LLDB and breakpoints to squash bugs.

36. UX Design for Mobile Developers

Apps need to be well-built, and their design is just as essential. This beginner course is for developers who want to efficiently learn the most essential design techniques to create better apps. What’s more, it focuses on Android and mobile platforms.

The course helps you understand the most vital and useful techniques that great mobile UX designers utilize. With that, you can incorporate design elements into the app you’re building.

Programming experience isn’t required to benefit from this course.

37. Offline Web Applications

The Offline Web Applications course focuses on user experience. Its goal is to show developers that thinking offline first is best to ensure optimal app performance in all scenarios.

Through the course, you’ll learn which is good, intermittent, poor, and missing connectivity for app users. You’ll also master how to create apps that easily navigate these conditions. With the skills you will have learned, you’ll build an app that works online and offline.

This intermediate-level course is for web developers with JavaScript experience.

38. 2D Game Development with libGDX

The course teaches you how to use LibGDX to build 2D games that work with web browsers and mobile devices. You’ll start with simple drawings before moving on to basic animation, physics, and user input handling. The final part of the course is where you create a full game to apply what you’ve learned.

This intermediate-level course assumes basic proficiency in Java. While it’s not a requirement, being proficient in Android Studio and Git when taking this course would help.

39. Introduction to Operating Systems

Introduction to Operating Systems teaches the basic abstractions, implementations, and mechanisms of basic operating systems. The course focuses on concurrent programming (synchronization and threads), inter-process communication, and an intro to distributed operating systems.

This course is for intermediate-level students. It requires you to have an undergraduate level course or be familiar with a computer systems organization’s basic hardware & software aspects. Also, it’s recommended to have prior programming experience with C.

40. Google Maps APIs

The course will introduce you to Google Maps APIs’ available content. It will guide you through creating a real-estate listing site and utilizing a beautifully styled Google map.

You’ll also learn how to build street view panoramas and practical location-related features. These include calculating the distance between areas, getting directions, and more.

You’ll also create a project in the Google APIs Console to put your knowledge into practice.

This course is for all intermediate-level students. Although it’s not a requirement, prior experience with HTML, CSS, and JavaScript development is recommended.

41. How to Make an iOS App

Building an app can be time-consuming, but it’s rewarding once you’ve finished your custom application. Learn the process of creating an app for the iPhone or iPad. This course will help you start, from brainstorming ideas to publishing the application on the App Store.

This course is for advanced skill levels and assumes prior experience in iOS development. It won’t cover the technical aspects of app development since it’s a guide through the app-building process.

42. Configuring Linux Web Servers

This course teaches the fundamentals of Linux Web Servers, which every web designer needs to know before sharing web applications with everyone. Through the course, you’ll get a basic Python WSGI app up and running with a Vagrant virtual machine.

It starts with exploring Linux distributions and learning their differences, as well as how Linux differs from other operating systems.

Configuring Linux Web Servers is an advanced-level course. It requires you to be comfortable with your terminal and work within a shell. You also need familiarity with PostgreSQL and the Python programming language.

43. C++ For Programmers

C++ for Programmers is one of the best free Udacity courses available right now. It’s for students who are familiar with programming languages and want to learn C++.

The course focuses on the “how’s” rather than the “what’s”, so you’ll learn more about how to program in C++. For example, the lesson on functions teaches you how to create a function in C++ instead of what a function is.

This course is for students with intermediate skill levels and it will help you quickly learn how to program in C++.

44. Engagement & Monetization | Mobile Games

Since sales define your product’s ultimate success, joining this course would be ideal. Learn how to make your game stand out enough to encourage users to purchase game features.

Through the course, you’ll look into the most successful free and premium games, and then discuss effective tactics for monetization. The goal is for you to learn how to design games that produce long-term sustainable revenue.

The course is designed for beginners and requires minimal technical experience. Of course, experience with Java and Android Studio would be helpful.

45. Introduction to Virtual Reality

If you’re new to virtual reality and want to know the principles of this technology, this course is for you. Here, you’ll learn more about optics, stereopsis, displays, tracking, and major hardware platforms.

Since it’s among the 50 best free Udacity courses available right now, it’ll help you understand the physical principles of VR. With this, you’ll create a high-performance app via Unity. When the course ends, you will have created and established a VR application.

Since it’s for beginners, programming experience is not necessary to start this course.

46. Localization Essentials

Localization Essentials is a course that takes you through the linguistic, technical, and cultural aspects of global product launching. It will help you enrich your resume, gain new business opportunities, and change or broaden your field of specialization.

This course covers the basics of localization and is perfect for beginners. All you need is basic computer skills like navigating the internet, running apps and programs, and managing files.

47. Passwordless Login Solutions for Android

App developers need to provide a seamless user experience to build engagement and grow a user base. Passwordless login solutions offer users a secure, straightforward, and positive first experience. Through the course, you’ll learn two frameworks for sign-up and authentication: Account Kit and Facebook Login for Android.

This intermediate-level course requires at least three months of experience in developing Android apps and using third-party SDK.

48. Refresh Your Resume

When searching for a job, the initial step is for you to create a resume. Taking the course will help you find the companies you want to work for. Plus, it’ll give you insights into the achievements aligned with the jobs they offer. You’ll also learn how to create a more noticeable tech-focused resume.

Here, you’ll learn how to research for details about the company, use keywords, and create a resume that stands out. Other things you will master include how to showcase your skills & achievements, as well as concise writing

It’s a beginner-level course that requires proficiency in spoken and written English.

49. Craft Your Cover Letter

Introducing yourself with a memorable cover letter is one of the essential factors to get hired. This course will teach you how to research company values and target your pitch. Also, it will give you the necessary research and writing tools to show why you’re the best person for the job.

You’ll learn how to use proven writing techniques to create a compelling cover letter that connects with the company’s mission,

The course is for beginners and to take this, you will need proficiency in written and spoken English.

50. Strengthen Your LinkedIn Network & Brand

Best Free Udacity Courses - Strengthen Your LinkedIn Network & Brand

This course teaches strategies for effective networking which is an essential skill for job searching. You’ll learn how to make personal connections online and in-person, as well as establish rapport with recruiters, employers, and professionals.

Taking the course will also help you create an elevator speech and professional narrative while optimizing your LinkedIn profile. Plus, it will teach you how to compose emails that get replies.

The course is for beginners who need to build confidence to get started in job searching.


Udacity is an excellent platform for learning skills related to technology and business. And since we’ve mentioned the 50 best free Udacity courses available right now, you can choose something ideal for your needs.

These courses are great since most of them are partnered with Microsoft, Google, and other top companies. To gain more skills, you can simply take another free course since there are no limits to learning on Udacity.

Josh Hutcheson

E-Learning Specialist in Online Programs & Courses Linkedin

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