108 free courses — no signup, no paywall

Free Online IT Courses

108 courses

Free online IT courses on CourseFlix. Every course listed here is free to watch — no subscription, credit card, or signup required.

What you'll find:

Programming & web development — JavaScript, TypeScript, React, Vue, Node.js, Python, Go and more
AI & machine learning — LLMs, ChatGPT, Midjourney, neural networks, deep learning fundamentals
System design & architecture — scalability patterns, distributed systems, database internals
DevOps & cloud — AWS, Docker, Kubernetes, CI/CD, infrastructure-as-code
Beginner-friendly tutorials for anyone starting a tech career

Lessons stream directly in your browser — no download, no waitlist, no friction.

New free courses are added weekly. Bookmark this page or follow our Telegram channel for the latest additions.

Most popular free courses to start with:

FreeUpdated 5mo ago
Introduction to Regression Analysis
By: Zero To Mastery
Learn core regression models and use them in Python. You study linear, logistic, log, and Cox models with clear steps and real data.
6h 20m
FreeUpdated 1mo ago
Machine Learning with Spark ML
By: Zero To Mastery
Free course on scaling machine learning with Spark ML: regression, classification, feature engineering, and hyperparameter tuning.
2h 7m
FreeUpdated 1y ago
React JS 19 Crash Course | Build an App and Master React in 2 Hours
By: Adrian Hajdin
This course offers a practical approach: clear explanations, real tasks, and necessary tools, so you can not only understand but also immediately apply the new.
2h 7m
FreeUpdated 1y ago
Data Preparation & Cleaning for ML
By: Andrew Jones
Have you ever heard the expression "data preparation and cleaning"? This is perhaps the most important part of the entire machine learning process.
3h 7m
FreeUpdated 1mo ago
Complete React Developer in 2025 (w/ Redux, Hooks, GraphQL)
By: Udemy
Free, project-based React course: build a full e-commerce app while learning Redux, Hooks, GraphQL, Firebase, and Stripe.
39h 48m5/5
FreeUpdated 1mo ago
LeetCode & JavaScript Complete Course for Web Developer 2022
By: Udemy
Free JavaScript-focused LeetCode course teaching pattern recognition and efficient problem-solving for technical interviews.
2h 53m
FreeUpdated 2y ago
Build an LMS Platform
By: Antonio Erdeljac (Code With Antonio)
In this 10-hour course, you will learn how to create your own LMS (Learning Management System) platform from scratch.
10h 41m
FreeUpdated 2y ago
Build a Google Docs Clone
By: Antonio Erdeljac (Code With Antonio)
In this 10-hour course, you will learn how to create a fully functional Google Docs clone from scratch.
10h3/5
FreeUpdated 1mo ago
[2021] Career Hacking™: Resume, LinkedIn, Interviewing +More
By: Udemy
Free career course covering resumes, LinkedIn, interviewing, and networking, backed by research from Harvard, McKinsey, and Duke.
5h 34m
FreeUpdated 2y ago
Hydra 2022. Concurrent and distributed computing conference.
By: JUG.ru Group
Hydra is a tech conference that gathers top-rated scientists and developers willing to dive deep into concurrent and distributed computing. Hydra 2022 will held
36h 1m
FreeUpdated 2y ago
Vue JS 2 - The Complete Guide (incl. Vue Router & Vuex)
By: Udemy
No matter at which Metric you look at (Google Trends, Github Stars, Tweets ...) VueJS is the Shooting Star in the World of JavaScript Frameworks - it simply is
19h 57m5/5
FreeUpdated 2y ago
Unity 2020, Android Game Development: Create a COMPLETE game
By: Udemy
This course will have you integrate graphics, and write c# scripts to create a very popular mobile game. You will go through every single step of the developme
14h 7m
FreeUpdated 1mo ago
Advanced Distributed Systems Design
By: Udi Dahan
Free 97-lesson distributed systems course by NServiceBus creator Udi Dahan: messaging, service decomposition, and production monitoring.
32h 22m5/5
FreeClassic
The System Design Masterclass
By: Arpit Bhayani
A masterclass that helps you become great at designing scalable, fault-tolerant, and highly available systems. This is a prime and intermediate-level cohort-bas
43h 13m4/5
FreeUpdated 1mo ago
TypeScript Fundamentals
By: Ultimate Courses (Todd Motto)
Free, hands-on TypeScript fundamentals course covering static types, the compiler, ES6/7 features, and classes and functions in depth.
2h 54m5/5
FreeUpdated 2y ago
The Complete SQL Bootcamp: Go from Zero to Hero
By: Udemy
You'll learn how to read and write complex queries to a database using one of the most in demand skills - PostgreSQL. These skills are also applicable to any ot
8h 45m5/5
FreeUpdated 2y ago
Webservices API Testing with Rest Assured API & POSTMAN 2020
By: Udemy
Webservices API Automation Testing using Rest Assured API and POSTMAN - Biggest course to cover all levels of API Testing using both Manual and Automation appro
37h 51m
FreeUpdated 2y ago
A Complete React Native Course - Redux - Context API - 2020
By: Udemy
A complete course to start react native cross platform mobile application development. This react native course is a beginners level course that will give you e
7h
FreeUpdated 1mo ago
The Complete Guide to Advanced React Patterns (2020)
By: Udemy
Free course: master advanced, reusable React component patterns by rebuilding the Medium clap component with hooks and compound components.
6h 1m
FreeUpdated 1mo ago
Master Class: React + Typescript 2021 Web Development
By: Udemy
Free course: master maintainable React patterns with TypeScript by building a full e-commerce shop from scratch, no UI libraries used.
22h 4m
FreeUpdated 1mo ago
MERN STACK 2022 - Build Ultimate CMS (WordPress Clone)
By: Udemy
Free course: build a full WordPress-style CMS from scratch using the MERN stack, with JavaScript across both frontend and backend.
34h 4m
FreeUpdated 1mo ago
React & TypeScript Chrome Extension Development [2021]
By: Udemy
Free course: build three Chrome extensions from scratch with React, TypeScript, and Webpack, including API data fetching and Material UI.
8h 52m
FreeUpdated 2y ago
Web Developer Bootcamp with Flask and Python in 2022
By: Udemy
Welcome to the Web Developer Bootcamp with Flask and Python! In this course, you'll learn how to build and deploy dynamic websites using Python, Flask, MongoDB
19h 57m
FreeUpdated 1mo ago
Next Auth V5 - Advanced Guide
By: Antonio Erdeljac (Code With Antonio)
Free 8-hour course: build a complete Next Auth v5 (Auth.js) toolkit with 2FA, password recovery, email verification, and Google/GitHub OAuth.
8h 1m
FreeUpdated 2y ago
Build A Slack Clone
By: Antonio Erdeljac (Code With Antonio)
In this 15-hour course, you will create your own Slack clone using advanced technologies such as Next.js, Convex, Tailwind CSS, Shadcn UI, and others.
15h 13m
FreeUpdated 2y ago
2022 Python for Machine Learning & Data Science Masterclass
By: Udemy
Welcome to the most complete course on learning Data Science and Machine Learning on the internet! After teaching over 2 million students I've worked for over a
44h 5m
FreeUpdated 1mo ago
API Testing with Python 3 & PyTest, Backend Automation 2022
By: Udemy
Learn Python API testing with PyTest against a real eCommerce REST API, plus a bonus MySQL crash course built for QA and test automation.
13h 59m
FreeUpdated 2y ago
Node.js, Express, MongoDB Bootcamp 2020 - with Real Projects
By: Udemy
If you are willing to become a backend web developer using latest technologies that you are at right place. This course is all about backend development with mo
14h 21m
FreeUpdated 1mo ago
React Summit 2024 - Amsterdam
By: React Summit
Watch React Summit 2024 Amsterdam free: keynotes, beginner and advanced workshops, and sessions from React's open-source community.
18h 56m
FreeUpdated 2y ago
Ultimate Debugging
By: Ardan Labs
Ultimate Debugging is a course that will help you master the art of debugging software at a deep level.
10h 15m

Frequently Asked Questions

Find answers to common questions about our platform

Are these courses really free?

Yes. Every course on this page is completely free to watch. No subscription, no credit card, no trial period — instructors made these courses freely available and we curated them in one place.

Do I need to sign up or create an account?

No account is required to watch a free course. Optional sign-up unlocks bookmarks, watch history, and email notifications when new courses are added.

Where do these free courses come from?

We feature free courses published directly by their instructors on platforms like YouTube, official course channels, or shared as preview lessons. Every course is added with permission or sourced from publicly free material.

Do free courses include certificates?

CourseFlix doesn't issue certificates for free courses. Some original instructors offer certificates through their own platforms — check the individual course page for details and external links.

How often are new free courses added?

New free courses are added weekly. Follow our Telegram channel @realcourseflix for instant notifications whenever fresh free content launches.

Can I watch free courses on mobile?

Yes. All free courses stream in any modern browser on iOS, Android, tablet, or desktop. A dedicated mobile app is in development for offline learning.

What topics are covered in free courses?

Free courses span programming (Python, JavaScript, React, TypeScript), AI tools (ChatGPT, Midjourney), web development, system design, DevOps, cloud (AWS, Docker), and beginner career tracks.