Software Alternatives, Accelerators & Startups

Hackr.io

There are tons of online programming courses and tutorials, but it's never easy to find the best one. Try Hackr.io to find the best online courses submitted & voted by the programming community.

Some of the top features or benefits of Hackr.io are: User Recommendations, Wide Range of Topics, Community Engagement, Filter and Search Options, and User Ratings and Reviews. You can visit the info page to learn more.

Best Hackr.io Alternatives & Competitors in 2025

The best Hackr.io alternatives based on verified products, community votes, reviews and other factors.
Filter: 12 Open-Source Alternatives. Latest update:

  1. 175

    Treehouse is an award-winning online platform that teaches people how to code.

    /treehouse-alternatives
  2. 156

    Best Courses. Top Institutions. Learn anytime, anywhere.

    /edx-alternatives
  3. FlexiQuiz is a powerful online test generator that enables you to create engaging online quizzes, tests, or exams in minutes. Choose from 100's of features to create a customized quiz that meets your objectives for business, education, or fun.

    Try for free freemium $25.0 / Monthly (Essentials plan)

    Try for free
  4. 177

    Learn the technical skills you need for the job you want. As leaders in online education and learning to code, we’ve taught over 45 million people using a tested curriculum and an interactive learning environment.

    /codecademy-alternatives
  5. 138

    The professional website platform for Drupal & WordPress sites.

    /pantheon-alternatives
  6. 171

    Learn to code by helping nonprofits.

    /free-code-camp-alternatives
  7. 155

    Pluralsight is a learning management system (LMS) that helps aspiring tech professionals learn the basics of the trade and lets established professionals expand their skill sets.

    /pluralsight-alternatives
  8. 138

    Docebo Learning Management System is the best cloud LMS system on the market for online training. AICC SCORM xAPI compliant. Mobile elearning platform

    /docebo-alternatives
  9. 161

    Build skills with courses, certificates, and degrees online from world-class universities and companies

    /coursera-alternatives
  10. 151

    Khan Academy offers online tools to help students learn about a variety of important school subjects. Tools include videos, practice exercises, and materials for instructors. Read more about Khan Academy.

    /khan-academy-alternatives
  11. 192

    Download and solve practice problems in over 30 different languages.

    Open Source

    /exercism-alternatives
  12. 110

    A super-easy, cloud LMS to train your employees, partners, customers or students.

    /talent-lms-alternatives
  13. 153

    How it works. This is the website we wish we had when we were learning on our own. We scour the internet looking for only the best resources to supplement your learning and present them in a logical order.

    Open Source

    /the-odin-project-alternatives
  14. 161

    W3Schools is a web developers information website, with tutorials and references on web development...

    Open Source

    /w3schools-alternatives
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