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4,000+ free courses and diplomas
CertificateCourses
High SchoolCareer
Single Courses
Learn one skill at a time: short video courses, hands-on labs and full university classes.
Many sites let you take a course free and pay only if you want a certificate.
Providers (30)
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Codecademy
Learn to code, step by step
CertificateCourses
High SchoolCareer
Coursera
Top-university courses and degrees
DegreeCertificateCourses
CollegeGraduateCareer
Cybrary
Cybersecurity and IT training
CertificateCourses
Career
DataCamp
Data science and AI, hands-on
CertificateCourses
Career
Eduonix
Tech courses and course bundles
Courses
Career
edX
Harvard, MIT courses and degrees
DegreeCertificateCourses
CollegeGraduateCareer
FutureLearn
University short courses and degrees
DegreeCertificateCourses
CollegeGraduateCareer
Khan Academy
Free lessons from math to SAT prep
Courses
Kids K-8High SchoolCollege
Learn Cafe
Portuguese-language courses (Brazil)
Courses
Career
LinkedIn Learning
Business, tech and creative videos
Courses
Career
OpenLearning
Short courses and microcredentials
CertificateCourses
CollegeCareer
Pluralsight
Tech and IT skills with hands-on labs
CertificateCourses
Career
Simplilearn
Bootcamps and career certificates
CertificateCourses
Career
Skillshare
Creative classes taught by makers
Courses
CareerLifelong
Sololearn
Bite-size coding lessons on mobile
Courses
High SchoolCareer
Study.com
Courses for transferable college credit
College creditCourses
Kids K-8High SchoolCollege
The Great Courses
Expert video lecture series
Courses
CollegeLifelong
Treehouse
Coding courses and Techdegrees
CertificateCourses
Career
Udemy
Huge marketplace of video courses
Courses
Career
Cisco Networking Academy
Free networking & security courses
CertificateCourses
High SchoolCollegeCareer
Harvard CS50
Harvard's intro to computer science
CertificateCourses
High SchoolCollegeCareer
Harvard Free Courses
Free online courses from Harvard
Courses
CollegeCareer
Microsoft Learn
Free training for Microsoft certs
CertificateCourses
Career
MIT OpenCourseWare
Free materials from 2,500+ MIT courses
Courses
CollegeGraduate
Open Yale Courses
Recorded Yale lectures, no sign-up
Courses
College
OpenLearn
1,000+ free UK university courses
CertificateCourses
High SchoolCollegeCareer
Saylor University
Free courses and certificates; $0-tuition degrees
College creditCourses
CollegeGraduate
Stanford Online
Free courses from Stanford faculty
Courses
CollegeCareer
The Odin Project
Free full-stack web dev curriculum
Courses
Career
New additions (42)
Added November 2026.
Art of Problem Solving
Contest math courses and Beast Academy
CoursesPractice
Kids K-8High School
ASU Universal Learner Courses
ASU credit: $25 to start, $400 to transcript
College creditCourses
High SchoolCollege
AWS Skill Builder
Free AWS courses; paid subscription for labs (price varies)
CertificateCoursesLabs
CareerLifelong
Babbel
Structured language courses for adults
Courses
LifelongCareer
Boot.dev
Gamified backend and CS learning paths
CoursesCertificate
CareerLifelong
Brilliant
Interactive math, science and CS lessons
CoursesPractice
High SchoolCollegeLifelong
Busuu
Language learning with community feedback
Courses
Lifelong
Center for Creative Leadership
Research-based leadership courses; CCL Boost for first-time managers
CertificateCourses
Career
CodeCombat
Learn to code by playing a game
CoursesGames
Kids K-8High School
CreativeLive
Live and on-demand creative classes
Courses
LifelongCareer
Dale Carnegie
Live online confidence, people-skills and communication training
Courses
Career
DataQuest
Learn data skills by doing projects
CoursesCertificate
CareerLifelong
DeepLearning.AI
AI courses; short courses free
CertificateCourses
CareerCollegeLifelong
Domestika
Creative courses; Plus unlocks the catalog
CoursesCertificate
LifelongCareer
Duolingo
Free languages, math, music; Super optional
CoursesPractice
Kids K-8High SchoolLifelong
FranklinCovey
The 7 Habits self-paced course + proctored Knowledge Certificate
CertificateCourses
Career
Google Cloud Skills Boost
Google Cloud labs, courses and badges
CertificateCoursesLabs
CareerLifelong
Greater Good Science Center (UC Berkeley)
The Science of Happiness: 8-week research-based course on edX
CertificateCourses
CollegeCareer
Hack The Box Academy
Guided cyber security academy paths
CoursesLabsCertificate
CareerLifelong
Hillsdale College Online Courses
Free non-credit courses from Hillsdale
Courses
LifelongCollege
Hyperskill
Project-based coding tracks (ex-JetBrains Academy)
CoursesCertificate
CareerCollegeLifelong
IBM SkillsBuild
Free IBM courses and digital badges
CertificateCourses
CareerLifelong
Interaction Design Foundation
UX/UI courses and design community
CoursesCertificate
CareerLifelong
Kaggle Learn
Free micro-courses in data and ML
CoursesCertificate
CareerLifelong
Linux Foundation Training
Open-source courses; many free, paid e-learning
CertificateCourses
CareerLifelong
Marginal Revolution University
Free economics videos and courses
Courses
High SchoolCollegeLifelong
Master.dev (Frontend Masters)
Expert front-end, JS and AI video courses
CoursesCertificate
CareerLifelong
MasterClass
Celebrity-taught classes across many topics
Courses
LifelongCareer
Memrise
Vocabulary-first language learning
Courses
Lifelong
Mindvalley
Personal-growth membership: 100+ guided “Quests” (incl. Jim Kwik’s Superbrain)
Courses
Career
Palouse Mindfulness
Free self-paced 8-week MBSR course from a certified MBSR instructor
Courses
CollegeCareer
Quizlet
Flashcards and practice tests for school
PracticeStudy guides
Kids K-8High SchoolCollege
Salesforce Trailhead
Free Salesforce skills, badges and trails
CertificateCourses
CareerLifelong
Scrimba
Interactive coding screencasts for web and AI
CoursesCertificate
CareerLifelong
Sounds True
Mindfulness & meditation online courses (e.g. 8-week MBSR course)
Courses
Career
StraighterLine
Self-paced ACE-recommended college courses
College creditCourses
High SchoolCollege
Toastmasters International
Public speaking & leadership practice clubs with the Pathways program
Courses
CollegeCareer
TryHackMe
Hands-on cyber security rooms and paths
CoursesLabsCertificate
CareerLifelong
Tynker
Coding for kids: blocks to Python/JS
CoursesLessons
Kids K-8High School
UCLA Mindful
UCLA Health mindfulness education: free weekly class + self-paced courses
Courses
CollegeCareer
W3Schools
Free coding tutorials; paid cert exams
CoursesCertificate
CareerLifelong
Yousician
Learn guitar, piano, bass, ukulele or voice
CoursesPractice
Kids K-8High SchoolLifelong
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