{"id":196,"date":"2025-08-18T16:45:57","date_gmt":"2025-08-18T15:45:57","guid":{"rendered":"http:\/\/dzn-studios.com\/blog\/?p=196"},"modified":"2026-04-16T16:57:08","modified_gmt":"2026-04-16T15:57:08","slug":"best-free-educational-websites-online-learning","status":"publish","type":"post","link":"https:\/\/www.dzn-studios.com\/blog\/best-free-educational-websites-online-learning\/","title":{"rendered":"All the best educational websites"},"content":{"rendered":"<article>\n<header>Hand-picked, working links across subjects \u2014 from full university courses to bite-size practice, AI\/ML learning, and interactive tools. Everything here has been checked for 2026 and dead links pruned. Mix and match what fits your style.<\/p>\n<h2>Courses &amp; MOOCs<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.coursera.org\/\" target=\"_blank\" rel=\"noopener\">Coursera<\/a> \u2014 university courses and professional certificates (free audit on most).<\/li>\n<li><a href=\"https:\/\/www.edx.org\/\" target=\"_blank\" rel=\"noopener\">edX<\/a> \u2014 courses from MIT, Harvard, and hundreds of partners.<\/li>\n<li><a href=\"https:\/\/www.khanacademy.org\/\" target=\"_blank\" rel=\"noopener\">Khan Academy<\/a> \u2014 K-12 through early college, practice and videos.<\/li>\n<li><a href=\"https:\/\/ocw.mit.edu\/\" target=\"_blank\" rel=\"noopener\">MIT OpenCourseWare<\/a> \u2014 free MIT course materials.<\/li>\n<li><a href=\"https:\/\/openstax.org\/\" target=\"_blank\" rel=\"noopener\">OpenStax<\/a> \u2014 peer-reviewed, free textbooks.<\/li>\n<li><a href=\"https:\/\/www.saylor.org\/\" target=\"_blank\" rel=\"noopener\">Saylor Academy<\/a> \u2014 free, self-paced courses (some ACE credit eligible).<\/li>\n<li><a href=\"https:\/\/www.futurelearn.com\/\" target=\"_blank\" rel=\"noopener\">FutureLearn<\/a> \u2014 short courses and online degrees.<\/li>\n<li><a href=\"https:\/\/alison.com\/\" target=\"_blank\" rel=\"noopener\">Alison<\/a> \u2014 free courses with optional paid certificates.<\/li>\n<li><a href=\"https:\/\/www.classcentral.com\/\" target=\"_blank\" rel=\"noopener\">Class Central<\/a> \u2014 meta-search across free and paid online courses.<\/li>\n<li><a href=\"https:\/\/www.freecodecamp.org\/\" target=\"_blank\" rel=\"noopener\">freeCodeCamp<\/a> \u2014 full coding curriculum and certifications.<\/li>\n<li><a href=\"https:\/\/www.theodinproject.com\/\" target=\"_blank\" rel=\"noopener\">The Odin Project<\/a> \u2014 open-source web dev curriculum.<\/li>\n<li><a href=\"https:\/\/cs50.harvard.edu\/\" target=\"_blank\" rel=\"noopener\">Harvard CS50<\/a> \u2014 legendary intro computer science course, free.<\/li>\n<li><a href=\"https:\/\/online.stanford.edu\/\" target=\"_blank\" rel=\"noopener\">Stanford Online<\/a> \u2014 free and paid courses from Stanford.<\/li>\n<li><a href=\"https:\/\/oyc.yale.edu\/\" target=\"_blank\" rel=\"noopener\">Open Yale Courses<\/a> \u2014 full recorded Yale lectures, free.<\/li>\n<li><a href=\"https:\/\/www.open.edu\/openlearn\/\" target=\"_blank\" rel=\"noopener\">OpenLearn<\/a> \u2014 Open University&#8217;s free course library.<\/li>\n<li><a href=\"https:\/\/www.openculture.com\/\" target=\"_blank\" rel=\"noopener\">Open Culture<\/a> \u2014 curated free courses, audiobooks, and films.<\/li>\n<li><a href=\"https:\/\/www.udacity.com\/courses\/all?price=Free\" target=\"_blank\" rel=\"noopener\">Udacity (free catalog)<\/a> \u2014 smaller free library than it used to be, but still has solid intro tech content (most newer content is paid).<\/li>\n<\/ul>\n<h2>AI, Machine Learning &amp; Data<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.deeplearning.ai\/\" target=\"_blank\" rel=\"noopener\">DeepLearning.AI<\/a> \u2014 short courses and specialisations from Andrew Ng&#8217;s team (free to audit most).<\/li>\n<li><a href=\"https:\/\/huggingface.co\/learn\" target=\"_blank\" rel=\"noopener\">Hugging Face Learn<\/a> \u2014 free, hands-on courses on LLMs, transformers, agents, and deep RL with certificates.<\/li>\n<li><a href=\"https:\/\/course.fast.ai\/\" target=\"_blank\" rel=\"noopener\">fast.ai<\/a> \u2014 Practical Deep Learning for Coders, free and still one of the best ML starting points.<\/li>\n<li><a href=\"https:\/\/ai.google.dev\/\" target=\"_blank\" rel=\"noopener\">Google AI for Developers<\/a> \u2014 Gemini, TensorFlow, and ML learning paths.<\/li>\n<li><a href=\"https:\/\/learn.microsoft.com\/\" target=\"_blank\" rel=\"noopener\">Microsoft Learn<\/a> \u2014 free role-based paths for Azure, AI, data, and dev.<\/li>\n<li><a href=\"https:\/\/www.kaggle.com\/learn\" target=\"_blank\" rel=\"noopener\">Kaggle Learn<\/a> \u2014 fast, focused data science and ML micro-courses with notebooks.<\/li>\n<li><a href=\"https:\/\/www.anthropic.com\/learn\" target=\"_blank\" rel=\"noopener\">Anthropic Courses<\/a> \u2014 free courses on prompting, building with Claude, and agent design.<\/li>\n<\/ul>\n<h2>Video Learning &amp; Lectures<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.ted.com\/\" target=\"_blank\" rel=\"noopener\">TED<\/a> \u2014 talks and TED-Ed lessons.<\/li>\n<li><a href=\"https:\/\/www.youtube.com\/user\/crashcourse\" target=\"_blank\" rel=\"noopener\">CrashCourse<\/a> \u2014 humanities, science, study skills.<\/li>\n<li><a href=\"https:\/\/www.youtube.com\/user\/minutephysics\" target=\"_blank\" rel=\"noopener\">MinutePhysics<\/a> \u2014 quick physics explainers.<\/li>\n<li><a href=\"https:\/\/www.youtube.com\/user\/CGPGrey\" target=\"_blank\" rel=\"noopener\">CGP Grey<\/a> \u2014 maps, politics, concepts.<\/li>\n<li><a href=\"https:\/\/www.youtube.com\/c\/3blue1brown\" target=\"_blank\" rel=\"noopener\">3Blue1Brown<\/a> \u2014 visual math.<\/li>\n<li><a href=\"https:\/\/www.youtube.com\/user\/numberphile\" target=\"_blank\" rel=\"noopener\">Numberphile<\/a> \u2014 numbers and puzzles.<\/li>\n<li><a href=\"https:\/\/www.youtube.com\/user\/1veritasium\" target=\"_blank\" rel=\"noopener\">Veritasium<\/a> \u2014 science and engineering.<\/li>\n<li><a href=\"https:\/\/www.youtube.com\/user\/Kurzgesagt\" target=\"_blank\" rel=\"noopener\">Kurzgesagt<\/a> \u2014 animated big-idea explainers.<\/li>\n<li><a href=\"https:\/\/www.youtube.com\/user\/thenewboston\" target=\"_blank\" rel=\"noopener\">TheNewBoston<\/a> \u2014 programming tutorials.<\/li>\n<\/ul>\n<h2>Language Learning<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.duolingo.com\/\" target=\"_blank\" rel=\"noopener\">Duolingo<\/a> \u2014 gamified fundamentals.<\/li>\n<li><a href=\"https:\/\/www.memrise.com\/\" target=\"_blank\" rel=\"noopener\">Memrise<\/a> \u2014 spaced-repetition vocab with native speaker video.<\/li>\n<li><a href=\"https:\/\/www.busuu.com\/\" target=\"_blank\" rel=\"noopener\">Busuu<\/a> \u2014 structured courses plus community feedback.<\/li>\n<li><a href=\"https:\/\/www.italki.com\/\" target=\"_blank\" rel=\"noopener\">italki<\/a> \/ <a href=\"https:\/\/www.verbling.com\/\" target=\"_blank\" rel=\"noopener\">Verbling<\/a> \u2014 1-to-1 tutors with native speakers.<\/li>\n<li><a href=\"https:\/\/www.babbel.com\/\" target=\"_blank\" rel=\"noopener\">Babbel<\/a> \u2014 bite-size lessons.<\/li>\n<li><a href=\"https:\/\/www.hellotalk.com\/\" target=\"_blank\" rel=\"noopener\">HelloTalk<\/a> \/ <a href=\"https:\/\/www.tandem.net\/\" target=\"_blank\" rel=\"noopener\">Tandem<\/a> \u2014 language exchange with natives.<\/li>\n<li><a href=\"https:\/\/www.clozemaster.com\/\" target=\"_blank\" rel=\"noopener\">Clozemaster<\/a> \u2014 vocab in context via sentence cloze drills.<\/li>\n<li><a href=\"https:\/\/www.lingq.com\/\" target=\"_blank\" rel=\"noopener\">LingQ<\/a> \u2014 read and listen with assisted transcripts.<\/li>\n<li><a href=\"https:\/\/ankiweb.net\/\" target=\"_blank\" rel=\"noopener\">AnkiWeb<\/a> \u2014 the king of spaced-repetition flashcards.<\/li>\n<li><a href=\"https:\/\/www.languagetransfer.org\/\" target=\"_blank\" rel=\"noopener\">Language Transfer<\/a> \u2014 free audio courses with a thinking-method approach.<\/li>\n<li><a href=\"https:\/\/refold.la\/\" target=\"_blank\" rel=\"noopener\">Refold<\/a> \u2014 immersion-based language learning methodology and community.<\/li>\n<\/ul>\n<h2>Books, Texts &amp; Audiobooks<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.gutenberg.org\/\" target=\"_blank\" rel=\"noopener\">Project Gutenberg<\/a> \u2014 75k+ public-domain ebooks.<\/li>\n<li><a href=\"https:\/\/librivox.org\/\" target=\"_blank\" rel=\"noopener\">LibriVox<\/a> \u2014 free public-domain audiobooks.<\/li>\n<li><a href=\"https:\/\/archive.org\/\" target=\"_blank\" rel=\"noopener\">Internet Archive<\/a> \u2014 books, video, software, Wayback Machine.<\/li>\n<li><a href=\"https:\/\/openlibrary.org\/\" target=\"_blank\" rel=\"noopener\">Open Library<\/a> \u2014 borrow millions of ebooks.<\/li>\n<li><a href=\"https:\/\/standardebooks.org\/\" target=\"_blank\" rel=\"noopener\">Standard Ebooks<\/a> \u2014 beautifully formatted, carefully produced classics.<\/li>\n<li><a href=\"https:\/\/www.bartleby.com\/lit-hub\/\" target=\"_blank\" rel=\"noopener\">Bartleby Lit Hub<\/a> \u2014 the original free public-domain literature and reference archive (note: the rest of bartleby.com is now a paid homework service).<\/li>\n<\/ul>\n<h2>Programming &amp; Computer Science<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.codecademy.com\/\" target=\"_blank\" rel=\"noopener\">Codecademy<\/a> \u2014 interactive coding paths.<\/li>\n<li><a href=\"https:\/\/developer.mozilla.org\/\" target=\"_blank\" rel=\"noopener\">MDN Web Docs<\/a> \u2014 authoritative web docs and tutorials.<\/li>\n<li><a href=\"https:\/\/web.dev\/\" target=\"_blank\" rel=\"noopener\">web.dev<\/a> \u2014 Google&#8217;s guide to modern web development.<\/li>\n<li><a href=\"https:\/\/css-tricks.com\/\" target=\"_blank\" rel=\"noopener\">CSS-Tricks<\/a> \u2014 deep practical front-end articles and guides.<\/li>\n<li><a href=\"https:\/\/skills.github.com\/\" target=\"_blank\" rel=\"noopener\">GitHub Skills<\/a> \u2014 hands-on Git and GitHub courses.<\/li>\n<li><a href=\"https:\/\/exercism.org\/\" target=\"_blank\" rel=\"noopener\">Exercism<\/a> \u2014 free coding practice with human mentor feedback, 70+ languages.<\/li>\n<li><a href=\"https:\/\/roadmap.sh\/\" target=\"_blank\" rel=\"noopener\">Roadmap.sh<\/a> \u2014 community-built roadmaps for every dev role.<\/li>\n<li><a href=\"https:\/\/www.frontendmentor.io\/\" target=\"_blank\" rel=\"noopener\">Frontend Mentor<\/a> \u2014 real-world front-end challenges with designs supplied.<\/li>\n<li><a href=\"https:\/\/leetcode.com\/\" target=\"_blank\" rel=\"noopener\">LeetCode<\/a> \/ <a href=\"https:\/\/www.hackerrank.com\/\" target=\"_blank\" rel=\"noopener\">HackerRank<\/a> \/ <a href=\"https:\/\/www.codewars.com\/\" target=\"_blank\" rel=\"noopener\">Codewars<\/a> \u2014 coding practice and interview prep.<\/li>\n<li><a href=\"https:\/\/cs50.harvard.edu\/\" target=\"_blank\" rel=\"noopener\">CS50<\/a> \u2014 legendary intro CS covering C, Python, and web.<\/li>\n<\/ul>\n<h2>DIY &amp; How-To<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.instructables.com\/\" target=\"_blank\" rel=\"noopener\">Instructables<\/a> \u2014 community projects and guides.<\/li>\n<li><a href=\"https:\/\/www.wikihow.com\/\" target=\"_blank\" rel=\"noopener\">wikiHow<\/a> \u2014 illustrated how-tos.<\/li>\n<li><a href=\"https:\/\/www.howstuffworks.com\/\" target=\"_blank\" rel=\"noopener\">HowStuffWorks<\/a> \u2014 how things work.<\/li>\n<li><a href=\"https:\/\/www.howcast.com\/\" target=\"_blank\" rel=\"noopener\">Howcast<\/a> \u2014 short how-to videos.<\/li>\n<li><a href=\"https:\/\/stackexchange.com\/\" target=\"_blank\" rel=\"noopener\">Stack Exchange<\/a> \u2014 expert Q&amp;A communities across hundreds of topics.<\/li>\n<\/ul>\n<h2>Documentaries &amp; Long-Form<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.kanopy.com\/\" target=\"_blank\" rel=\"noopener\">Kanopy<\/a> \u2014 free with many library and university cards; high-quality library.<\/li>\n<li><a href=\"https:\/\/curiositystream.com\/\" target=\"_blank\" rel=\"noopener\">Curiosity Stream<\/a> \u2014 subscription documentary library.<\/li>\n<li><a href=\"https:\/\/topdocumentaryfilms.com\/\" target=\"_blank\" rel=\"noopener\">Top Documentary Films<\/a> \u2014 curated free doc aggregator (ad-heavy).<\/li>\n<\/ul>\n<h2>General Knowledge, Quizzes &amp; Research<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.wikipedia.org\/\" target=\"_blank\" rel=\"noopener\">Wikipedia<\/a> \u2014 still the web&#8217;s encyclopedia.<\/li>\n<li><a href=\"https:\/\/ourworldindata.org\/\" target=\"_blank\" rel=\"noopener\">Our World in Data<\/a> \u2014 data-driven research and charts.<\/li>\n<li><a href=\"https:\/\/www.gapminder.org\/\" target=\"_blank\" rel=\"noopener\">Gapminder<\/a> \u2014 global development data, tools, and teaching resources.<\/li>\n<li><a href=\"https:\/\/learninglab.si.edu\/\" target=\"_blank\" rel=\"noopener\">Smithsonian Learning Lab<\/a> \u2014 free resources from 21 Smithsonian museums.<\/li>\n<li><a href=\"https:\/\/artsandculture.google.com\/\" target=\"_blank\" rel=\"noopener\">Google Arts &amp; Culture<\/a> \u2014 museum collections, virtual tours, and cultural stories.<\/li>\n<li><a href=\"https:\/\/www.mentalfloss.com\/\" target=\"_blank\" rel=\"noopener\">Mental Floss<\/a> \u2014 trivia and explainers.<\/li>\n<li><a href=\"https:\/\/www.snopes.com\/\" target=\"_blank\" rel=\"noopener\">Snopes<\/a> \u2014 fact-checking.<\/li>\n<li><a href=\"https:\/\/www.sporcle.com\/\" target=\"_blank\" rel=\"noopener\">Sporcle<\/a> \u2014 quizzes galore.<\/li>\n<li><a href=\"https:\/\/lizardpoint.com\/\" target=\"_blank\" rel=\"noopener\">Lizard Point<\/a> \u2014 geography and more quizzes.<\/li>\n<li><a href=\"https:\/\/freerice.com\/\" target=\"_blank\" rel=\"noopener\">FreeRice<\/a> \u2014 learn and donate rice via the World Food Programme.<\/li>\n<\/ul>\n<h2>Math Tools &amp; Problem Solving<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.wolframalpha.com\/\" target=\"_blank\" rel=\"noopener\">Wolfram|Alpha<\/a> \u2014 computational answers.<\/li>\n<li><a href=\"https:\/\/projecteuler.net\/\" target=\"_blank\" rel=\"noopener\">Project Euler<\/a> \u2014 math and programming challenges.<\/li>\n<li><a href=\"https:\/\/www.desmos.com\/\" target=\"_blank\" rel=\"noopener\">Desmos<\/a> \u2014 graphing calculator and classroom activities.<\/li>\n<li><a href=\"https:\/\/www.geogebra.org\/\" target=\"_blank\" rel=\"noopener\">GeoGebra<\/a> \u2014 interactive math apps.<\/li>\n<li><a href=\"https:\/\/brilliant.org\/\" target=\"_blank\" rel=\"noopener\">Brilliant<\/a> \u2014 interactive math, science, and CS.<\/li>\n<li><a href=\"https:\/\/artofproblemsolving.com\/\" target=\"_blank\" rel=\"noopener\">Art of Problem Solving (AoPS)<\/a> \u2014 advanced problem solving for strong students.<\/li>\n<li><a href=\"https:\/\/www.mathsisfun.com\/\" target=\"_blank\" rel=\"noopener\">Math Is Fun<\/a> \u2014 approachable explanations and puzzles.<\/li>\n<\/ul>\n<h2>Science &amp; Simulations<\/h2>\n<ul>\n<li><a href=\"https:\/\/phet.colorado.edu\/\" target=\"_blank\" rel=\"noopener\">PhET<\/a> \u2014 interactive physics, chem, bio, and math sims.<\/li>\n<li><a href=\"https:\/\/www.nasa.gov\/\" target=\"_blank\" rel=\"noopener\">NASA<\/a> \u2014 images, missions, curricula.<\/li>\n<li><a href=\"https:\/\/scholar.google.com\/\" target=\"_blank\" rel=\"noopener\">Google Scholar<\/a> \u2014 scholarly search.<\/li>\n<li><a href=\"https:\/\/arxiv.org\/\" target=\"_blank\" rel=\"noopener\">arXiv<\/a> \u2014 open research preprints.<\/li>\n<li><a href=\"https:\/\/doaj.org\/\" target=\"_blank\" rel=\"noopener\">DOAJ<\/a> \u2014 directory of open-access journals.<\/li>\n<\/ul>\n<h2>Music Theory &amp; Lessons<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.justinguitar.com\/\" target=\"_blank\" rel=\"noopener\">JustinGuitar<\/a> \u2014 free guitar curriculum, still the gold standard.<\/li>\n<li><a href=\"https:\/\/www.musictheory.net\/\" target=\"_blank\" rel=\"noopener\">MusicTheory.net<\/a> \u2014 lessons, exercises, and tools.<\/li>\n<li><a href=\"https:\/\/www.ultimate-guitar.com\/\" target=\"_blank\" rel=\"noopener\">Ultimate Guitar<\/a> \u2014 tabs and lessons.<\/li>\n<li><a href=\"https:\/\/www.teoria.com\/\" target=\"_blank\" rel=\"noopener\">Teoria<\/a> \u2014 theory and ear-training drills.<\/li>\n<li><a href=\"https:\/\/www.musicca.com\/\" target=\"_blank\" rel=\"noopener\">Musicca<\/a> \u2014 music theory practice.<\/li>\n<\/ul>\n<h2>Learn &amp; Play Chess<\/h2>\n<ul>\n<li><a href=\"https:\/\/lichess.org\/\" target=\"_blank\" rel=\"noopener\">Lichess<\/a> \u2014 free play, puzzles, studies, no paywall, ever.<\/li>\n<li><a href=\"https:\/\/www.chess.com\/learn\" target=\"_blank\" rel=\"noopener\">Chess.com Learn<\/a> \u2014 interactive courses and lessons.<\/li>\n<\/ul>\n<h2>Words, Poetry, Etymology &amp; Writing<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.etymonline.com\/\" target=\"_blank\" rel=\"noopener\">Online Etymology Dictionary<\/a> \u2014 origins of words.<\/li>\n<li><a href=\"https:\/\/www.poetryfoundation.org\/\" target=\"_blank\" rel=\"noopener\">Poetry Foundation<\/a> \u2014 huge curated poetry library with poet profiles and essays.<\/li>\n<li><a href=\"https:\/\/genius.com\/\" target=\"_blank\" rel=\"noopener\">Genius<\/a> \u2014 community-annotated lyrics and texts.<\/li>\n<li><a href=\"https:\/\/www.investopedia.com\/\" target=\"_blank\" rel=\"noopener\">Investopedia<\/a> \u2014 finance explainers and dictionary.<\/li>\n<li><a href=\"https:\/\/www.lesswrong.com\/\" target=\"_blank\" rel=\"noopener\">LessWrong<\/a> \u2014 rationality and critical-thinking essays.<\/li>\n<\/ul>\n<h2>Note-Taking &amp; Knowledge Management<\/h2>\n<ul>\n<li><a href=\"https:\/\/zettelkasten.de\/\" target=\"_blank\" rel=\"noopener\">Zettelkasten.de<\/a> \u2014 the definitive resource on the Zettelkasten method.<\/li>\n<li><a href=\"https:\/\/www.notion.so\/help\/guides\" target=\"_blank\" rel=\"noopener\">Notion Academy<\/a> \u2014 free lessons on building personal systems in Notion.<\/li>\n<li><a href=\"https:\/\/help.obsidian.md\/\" target=\"_blank\" rel=\"noopener\">Obsidian Help &amp; Community<\/a> \u2014 docs, plugins, and examples for the PKM power-user&#8217;s tool of choice.<\/li>\n<\/ul>\n<h2>Cooking &amp; Kitchen Science<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.seriouseats.com\/\" target=\"_blank\" rel=\"noopener\">Serious Eats<\/a> \u2014 tested recipes and food science.<\/li>\n<li><a href=\"https:\/\/www.budgetbytes.com\/\" target=\"_blank\" rel=\"noopener\">Budget Bytes<\/a> \u2014 tasty on a budget.<\/li>\n<li><a href=\"http:\/\/www.cookingforengineers.com\/\" target=\"_blank\" rel=\"noopener\">Cooking for Engineers<\/a> \u2014 technique-focused recipes.<\/li>\n<li><a href=\"https:\/\/www.reluctantgourmet.com\/\" target=\"_blank\" rel=\"noopener\">Reluctant Gourmet<\/a> \u2014 fundamentals and methods.<\/li>\n<\/ul>\n<p>Spotted a great site that should be here? Drop it in the comments and I&#8217;ll update the list.<\/p>\n<footer>Links that are no longer active or maintained (e.g., University of Reddit, LiveMocha, RubyMonk, BBC Languages) were removed, and modern standouts like freeCodeCamp, The Odin Project, Desmos, GeoGebra, Brilliant, Our World in Data, GitHub Skills, Kaggle Learn, and more were added.Spotted a great site that should be here? Drop it in the comments and I\u2019ll update this list.<\/p>\n<\/footer>\n<\/header>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>Hand-picked, working links across subjects \u2014 from full university courses to bite-size practice, AI\/ML learning, and interactive tools. Everything here has been checked for 2026 and dead links pruned. Mix and match what fits your style. Courses &amp; MOOCs Coursera \u2014 university courses and professional certificates (free audit on most). edX \u2014 courses from MIT, Harvard, and hundreds of partners. Khan Academy \u2014 K-12 through early college, practice and videos. MIT OpenCourseWare \u2014 free MIT course materials. OpenStax \u2014 peer-reviewed, free textbooks. Saylor Academy \u2014 free, self-paced courses (some ACE credit eligible). FutureLearn \u2014 short courses and online degrees. Alison \u2014 free courses with optional paid certificates. Class Central \u2014 meta-search across free and paid online courses. freeCodeCamp \u2014 full coding curriculum and certifications. The Odin Project \u2014 open-source web dev curriculum. Harvard CS50 \u2014 legendary intro computer science course, free. Stanford Online \u2014 free and paid courses from Stanford. Open Yale Courses \u2014 full recorded Yale lectures, free. OpenLearn \u2014 Open University&#8217;s free course library. Open Culture \u2014 curated free courses, audiobooks, and films. Udacity (free catalog) \u2014 smaller free library than it used to be, but still has solid intro tech content (most newer content is paid). AI, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":198,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"spay_email":"","footnotes":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true},"categories":[73,71],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>All the best educational websites | dzn studios blog | AI Web Marketing<\/title>\n<meta name=\"description\" content=\"All the best educational websites in 2025, from free online courses and coding to languages, math tools, and study resources.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.dzn-studios.com\/blog\/best-free-educational-websites-online-learning\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"All the best educational websites | dzn studios blog | AI Web Marketing\" \/>\n<meta property=\"og:description\" content=\"All the best educational websites in 2025, from free online courses and coding to languages, math tools, and study resources.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.dzn-studios.com\/blog\/best-free-educational-websites-online-learning\/\" \/>\n<meta property=\"og:site_name\" content=\"dzn | blog | Web Design, Design, Marketing, Life.\" \/>\n<meta property=\"article:publisher\" content=\"http:\/\/www.facebook.com\/dznstudios\" \/>\n<meta property=\"article:author\" content=\"markhardman345\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-18T15:45:57+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-16T15:57:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.dzn-studios.com\/blog\/wp-content\/uploads\/2015\/09\/dZvak2P-copy.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1160\" \/>\n\t<meta property=\"og:image:height\" content=\"714\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:creator\" content=\"@markhardman\" \/>\n<meta name=\"twitter:site\" content=\"@dznstudios\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Mark\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.dzn-studios.com\/blog\/#website\",\"url\":\"https:\/\/www.dzn-studios.com\/blog\/\",\"name\":\"dzn | blog | Web Design, Design, Marketing, Life.\",\"description\":\"Specialising in Marketing, Design &amp; Web. dzn studios has been established for 13 years. 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