Skip to content
CourseAsk.

25 Best Open Source Courses Online

We compared 25 Open Source courses currently listed on Coursera, Udemy and edX, priced from $9.99 to $249.00. 24 of them teach the subject directly and 1 are built around a certification exam. 4 come from a named university or institution, including Yonsei University, Duke University and University of California, Irvine. 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
25
Price range
$9.99 – $249.00
Providers
Coursera, Udemy, edX
Last updated
18 Sep 2026
How these 25 courses were chosen

Every course below is a real, currently listed course from Coursera, Udemy, edX, matched to "open source" 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 $9.99 to $249.00, as listed by the provider when we last updated the page.

  1. 1
    Coursera MOOC / Non-credit Grade B

    pfSense 2.4.4: Open Source Firewall

    Offered by Packt

    This course features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the co...

    $49.00
    listed price
  2. 2
    Coursera MOOC / Non-credit Grade B

    Open Source Software Development Methods

    Offered by The Linux Foundation

    In this course, we will define what open source software is, we will go over the history of open source software and what benefits it has provided to the world’s technology infrastructure over the decades. The course aim...

    $49.00
    listed price
  3. 3
    Udemy MOOC / Non-credit Grade B

    Web GIS Full Stack Development Course Open Source

    Web GIS Full Stack Development using Open SourceDo you want to build powerful, interactive, and real-world map-based applications from scratch?This course is your complete guide to becoming a Full Stack Web GIS Developer...

    $79.99
    listed price
  4. 4
    Coursera Certificate Grade B

    Open Source Software Development, Linux and Git

    Offered by The Linux Foundation

    The Open Source Software Development, Linux and Git Specialization will give you a strong foundation for working comfortably and productively in open source development communities. By completing the Specialization, you’...

    $49.00
    listed price
  5. 5
    Coursera MOOC / Non-credit Grade C Lowest price here

    Coding With Cody Sourcegraph: Optimise Open Source Code

    Offered by Coursera

    In this project-based course, you'll step into the role of a developer using Cody, an AI-enhanced coding assistant, to refine and advance an open-source software project. You'll get hands-on with Cody's core capabilities...

    $9.99
    listed price
  6. 6
    Coursera MOOC / Non-credit Grade C

    Building with Code: Programming Fundamentals and Open Source

    Offered by Illinois Tech

    This specialization introduces learners to programming fundamentals, web development, and open-source technologies. Through hands-on projects, learners will build web applications using HTML, CSS, JavaScript, and Python,...

    $49.00
    listed price
  7. 7
    edX MOOC / Non-credit Grade C

    Open Source Software Development: Linux for Developers

    Offered by The Linux Foundation

    Start your open source software (OSS) adventure today by learning the key concepts of developing open source software and how to work productively in a Linux environment.

    $189.00
    listed price
  8. 8
    Udemy Certificate Grade C

    Comment installer un LMS Open Source - Part 1

    Le e-learning pour tousDans cette formation, vous apprendrez à mettre en place une plateforme pédagogique Open Source.La diffusion de la connaissance n'a jamais été aussi simple.Que ce soit au sein d'une école, d'une ent...

    $19.99
    listed price
  9. 9
    Udemy Bootcamp Grade C

    Massive Data Workloads with Open Source Software

    The course walks through selecting and using open‑source software to collect, process, search, and visualize huge volumes of application log data from many sources. It shows how to build pipelines that aggregate logs, tr...

    $49.99
    listed price
  10. 10
    Udemy Certificate Grade D

    Apache Flink: An Open Source Distributed Engine

    Are you learning Apache Flink and would like to get yet more information on this topic? Do you feel like your Apache Flink information is too low? Then, THIS IS THE COURSE FOR YOU! Learning Apache Flink is...

    $19.99
    listed price
  11. 11
    edX MOOC / Non-credit

    Open Source LLMOps

    Offered by Pragmatic AI Labs

    Unlock Open Source AI: Dive into LLM Architectures, Fine-Tuning, and Cutting-Edge Deployments.

    $249.00
    listed price
  12. 12
    Udemy Certificate Certification prep Grade C

    The Complete LPI Open Source Essentials Exam Study Guide

    The Complete LPI Open Source Essentials Exam Study Guide course is for anyone thinking seriously about getting involved in a software development project. That's because open source project management will go far better...

    $34.99
    listed price
  13. 13
    Coursera MOOC / Non-credit Grade A University-backed

    Spatial Data Science and Applications

    Offered by Yonsei University

    Spatial (map) is considered as a core infrastructure of modern IT world, which is substantiated by business transactions of major IT companies such as Apple, Google, Microsoft, Amazon, Intel, and Uber, and even motor com...

    $49.00
    listed price
  14. 14
    Coursera MOOC / Non-credit Grade A University-backed

    Introduction to GitHub Actions

    Offered by Duke University

    GitHub Actions allows you to automate your software development workflows and seamlessly integrate with GitHub. This 2-hour long project will guide you through the fundamentals of GitHub Actions, helping you leverage its...

    $9.99
    listed price
  15. 15
    Coursera MOOC / Non-credit Grade A University-backed

    Getting Started with Go

    Offered by University of California, Irvine

    This course is for individuals with previous programming experience in languages like C, Python, or Java, who are looking to learn a modern, efficient language. Learning Go will equip you with skills highly valued in bac...

    $49.00
    listed price
  16. 16
    Coursera MOOC / Non-credit Grade A University-backed

    Data Science Fundamentals with Python and SQL

    Offered by IBM

    Data Science is one of the hottest professions of the decade, and the demand for data scientists who can analyze data and communicate results to inform data driven decisions has never been greater. This Specialization fr...

    $49.00
    listed price
  17. 17
    Coursera MOOC / Non-credit Grade B

    Master Version Control – Branching, Merging, Collaboration

    Offered by Packt

    This course features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the co...

    $49.00
    listed price
  18. 18
    Coursera MOOC / Non-credit Grade B

    Getting Started with Git and GitHub

    Offered by IBM

    Get started with Git and GitHub in this self-paced, introductory course! You’ll become familiar with collaborative version control and popular Git platforms. Collaboration and social coding are crucial parts of contempor...

    $49.00
    listed price
  19. 19
    Coursera MOOC / Non-credit Grade B

    Emprender en Web3

    Offered by Universidad Austral

    En octubre de 2008, con la publicación del paper del Bitcoin, Satoshi Nakamoto puso en marcha una nueva revolución industrial. Emprendedores de todo el mundo están desarrollando proyectos que están transformando todo tip...

    $49.00
    listed price
  20. 20
    Udemy Certificate Grade B

    Ultimate GitHub Foundations Certification Course

    The Ultimate GitHub Foundations Certification Course is a streamlined program designed for those aiming to master GitHub, the leading software development platform. This course not only prepares learners for the GitHub F...

    $19.99
    listed price
  21. 21
    Udemy Certificate Grade B

    Réussir la certification Docker Certified Associate (DCA)

    Si vous avez entendu parler de Docker et vous souhaitez avoir des compétences pratiques sur cette technologie dans un premier temps, puis dans un second temps obtenir une certification prouvant ces connaissances acquises...

    $49.99
    listed price
  22. 22
    Udemy Certificate Grade B

    LPI Linux Essentials

    Once you finish studying +50% of the course content, Please don't hesitate to ask about your gift ;) .Linux adoption continues to rise world-wide as individual users,  government entities and industries ranging from...

    $19.99
    listed price
  23. 23
    Udemy Certificate Grade B

    LPI Linux Essentials (010-160) Complete Course

    ***You can pass the LPI Linux Essentials (010-160) Certification Exam ***Taught by an expert in information technology and cybersecurity with over 20 years of experience, this course is a fun way to master the fundamenta...

    $199.99
    listed price
  24. 24
    Udemy Certificate Grade B

    COMPLETE Linux Server Administration

    In the age of digital transformation, a wide range of technologies are discovered and still many are there in waiting list. This technology changes the world within three decades. We can't imagine the world without them....

    $19.99
    listed price
  25. 25
    Udemy Certificate Grade B

    LPI Linux Essentials 010-160 Examens Blancs 2026

    Bienvenue dans votre suite de préparation ultime pour la certification LPI Linux Essentials (010-160).Linux est l'épine dorsale d'Internet, du cloud computing et des supercalculateurs. La certification LPI Linux Essentia...

    $99.99
    listed price

Best Open Source Courses Online compared

# Course Provider Offered by Price
1 pfSense 2.4.4: Open Source Firewall Coursera Packt $49.00 View →
2 Open Source Software Development Methods Coursera The Linux Foundation $49.00 View →
3 Web GIS Full Stack Development Course Open Source Udemy $79.99 View →
4 Open Source Software Development, Linux and Git Coursera The Linux Foundation $49.00 View →
5 Coding With Cody Sourcegraph: Optimise Open Source Code Coursera Coursera $9.99 View →
6 Building with Code: Programming Fundamentals and Open Source Coursera Illinois Tech $49.00 View →
7 Open Source Software Development: Linux for Developers edX The Linux Foundation $189.00 View →
8 Comment installer un LMS Open Source - Part 1 Udemy $19.99 View →
9 Massive Data Workloads with Open Source Software Udemy $49.99 View →
10 Apache Flink: An Open Source Distributed Engine Udemy $19.99 View →
11 Open Source LLMOps edX Pragmatic AI Labs $249.00 View →
12 The Complete LPI Open Source Essentials Exam Study Guide Udemy $34.99 View →
13 Spatial Data Science and Applications Coursera Yonsei University $49.00 View →
14 Introduction to GitHub Actions Coursera Duke University $9.99 View →
15 Getting Started with Go Coursera University of California, Irvine $49.00 View →
16 Data Science Fundamentals with Python and SQL Coursera IBM $49.00 View →
17 Master Version Control – Branching, Merging, Collaboration Coursera Packt $49.00 View →
18 Getting Started with Git and GitHub Coursera IBM $49.00 View →
19 Emprender en Web3 Coursera Universidad Austral $49.00 View →
20 Ultimate GitHub Foundations Certification Course Udemy $19.99 View →
21 Réussir la certification Docker Certified Associate (DCA) Udemy $49.99 View →
22 LPI Linux Essentials Udemy $19.99 View →
23 LPI Linux Essentials (010-160) Complete Course Udemy $199.99 View →
24 COMPLETE Linux Server Administration Udemy $19.99 View →
25 LPI Linux Essentials 010-160 Examens Blancs 2026 Udemy $99.99 View →

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 25 priced courses on this page run from $9.99 to $249.00, with the middle of the range around $49.00 — a spread of $239.01. 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 Coursera, Udemy and edX. The platforms differ in how they sell: some charge once per course, others expect a subscription, and the listed price is not always what you pay at checkout after a promotion. 4 of these are produced by a named university or institution, including Yonsei University, Duke University and University of California, Irvine — which usually means a fixed syllabus and a recognised certificate, rather than an individual instructor’s own course.

Courses versus exam preparation

1 of the entries here are built around a certification exam rather than teaching Open Source 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.

Keep looking