OUCHEN Academy
🏅 Certificates • badges • free learning labels

Understand what “free” really means

Some websites are completely free, some let you learn for free but charge for certificates, and some provide free training while the official certification exam costs money.

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Simple labels on this site

100% Free means the learning content is free to use. Optional paid certificate means you can usually learn free but a certificate may cost extra. Exams paid separately means training is free but official vendor certification exams are not.

Best fully free picks

freeCodeCamp, Khan Academy, MIT OpenCourseWare, OpenLearn, Google ML Crash Course, Kaggle Learn, IBM SkillsBuild, and Cisco Skills for All.

Free with optional cert

Harvard CS50, Alison, some edX audit paths, and some larger platforms with upgrade options.

Free training, exam costs extra

Microsoft Learn, AWS Skill Builder, Oracle training, and many vendor certification tracks.

Preview-style platforms

Coursera and similar sites can still be useful, but the free access model is often more limited.

Recommended certificate-friendly resources

Use these if you want to learn first and decide later whether a certificate is worth paying for.

FCfreeCodeCamp

100% FreeNonprofitBeginner to Advanced

Interactive coding curriculum with projects and free certifications in web development, Python, data analysis, and more.

Programming
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CSHarvard CS50

Free course / optional paid certificateUniversityBeginner to Intermediate

World-famous intro to computer science with hands-on programming tracks and strong beginner teaching.

Programming
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GHGitHub Skills

100% FreeOfficial PlatformBeginner to Intermediate

Learn Git, GitHub, workflows, and developer collaboration through guided interactive exercises.

Programming
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UDUdacity Free Courses

Free courses availablePlatformIntermediate

A selection of free courses on coding, AI, cloud, and data from an industry-oriented platform.

Programming
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IBIBM SkillsBuild

100% FreeOfficial VendorBeginner to Intermediate

Free courses, pathways, and digital credentials across AI, cybersecurity, and workplace skills.

Career Skills
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ALAlison

100% Free learning / certificates optional paidPlatformBeginner to Intermediate

Large free learning catalog across IT, project management, business, and workplace skills.

Career Skills
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Coursera Free Preview

Free preview / certificates usually paidPlatformBeginner to Advanced

Large catalog from universities and companies. Many courses offer free preview access before payment.

Mixed
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edX Audit Options

Free audit on many courses / verified track paidPlatformBeginner to Advanced

University-backed courses with audit access on many classes and a paid verified certificate track.

Mixed
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MSMicrosoft Learn

Free training / exams paid separatelyOfficial VendorBeginner to Advanced

Official Microsoft learning paths for Azure, security, data, and Microsoft 365.

Cloud
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AWAWS Skill Builder

Free tier available / exams paid separatelyOfficial VendorBeginner to Advanced

Official AWS training hub for cloud foundations, architecture, machine learning, and certification prep.

Cloud
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GCGoogle Cloud Skills Boost

Free resources + some paid labsOfficial VendorBeginner to Advanced

Google Cloud learning platform with skill badges, labs, and guided cloud learning content.

Cloud
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CSCisco Skills for All

100% FreeOfficial VendorBeginner to Intermediate

Free learning from Cisco including cybersecurity, networking, Python, and IT essentials.

Cybersecurity
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THTryHackMe

Free training available / premium optionalHands-on PlatformBeginner to Intermediate

Hands-on cyber labs in the browser with beginner-friendly paths, rooms, and practical exercises.

Cybersecurity
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KAKhan Academy

100% FreeNonprofitBeginner

Free lessons for math, computing, and core foundations that help absolute beginners build confidence.

Foundations
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OUOpenLearn

100% FreeUniversityBeginner to Intermediate

Free learning from The Open University, including digital skills, cyber basics, and badges on many courses.

Foundations
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