Class Central

We've put together a massive list of online courses that offer free certificates or badges. The list includes courses from providers such as Google, Microsoft, Coursera, Harvard, and freeCodeCamp. classcentral.com/report/free…

If AI took away most of its students, how is Chegg making money today? We dug into the numbers, saw how it went from $14 billion to ~$75 million, and what their future holds. Read the analysis below: classcentral.com/report/how-…

Looking for the best Data Science courses? We picked 14 from MIT and Harvard to IBM, Google, and more. classcentral.com/report/best…

Overthinking everything? This free 4-hour CodeSignal path teaches 5-minute frameworks to break the spiral: classcentral.com/course/code… #newonclasscentral

We put thousands of free digital marketing courses in one list, sorted by topic, from SEO and Google Analytics to TikTok marketing. Find them here: classcentral.com/report/digi…

Out of 6,000+ Python courses on Class Central, 10 made our cut. Here's Class Central's list of the Best Python Courses: classcentral.com/report/best…

Since ChatGPT and Claude made Philosophy "cool" again (tbh, it was always cool), we put 150+ free philosophy courses in one list, from Yale, MIT, The Open University, and more. Access it here: classcentral.com/report/phil…

All you need to start crocheting is yarn, a hook and scissors. And a good course (not those confusing ones that you just can't follow!). Here are the best crochet courses: classcentral.com/report/best…

Last year, Coursera paywalled most of its courses. But we found 45 that are still free (some even have graded assignments): classcentral.com/report/cour…

IDP Education Ltd, the co-owner of IELTS, has lost 94% of its stock value in five years. The reason is the one thing it can’t control: visas. Dhawal went through IDP’s annual reports to understand the business of study abroad. And here's what he found: classcentral.com/report/idp-…

Node.js powers Netflix, Slack, and a large share of the modern web. We picked 7 courses that actually teach it, from a free two-hour crash course to a 77-hour deep dive into the internals. Two cost nothing. classcentral.com/report/best…

From Google and MIT to DataCamp and freeCodeCamp: the best data analytics courses for 2026 for beginners and professionals. classcentral.com/report/best…

Coursera doesn't advertise this, but some courses offer full free access through a hidden option called "Partner-supported free access." Here are the 45 we found (as of September 2026): classcentral.com/report/cour…

Build apps, automate workflows, and launch within days. Nine beginner-friendly low-code and no-code courses, four of them free, covering from a 2-hour Google intro to Microsoft’s Power Platform. classcentral.com/report/best…

A senior security analyst picks 8 Cyber Threat Intelligence (CTI) courses for 2026: MITRE ATT&CK, threat hunting labs, the intel lifecycle, OSINT and APT case studies. Three are free. classcentral.com/report/best…

Build responsive websites with Tailwind CSS v4 with the best online courses: Top paid pick (Frontend Masters) classcentral.com/c/568710 Build a Complete Website (Udemy) classcentral.com/c/568714 Free Beginners (Coder Coder) classcentral.com/c/568711 More: classcentral.com/report/best…

Struggling to center a div, or watching your responsive layout collapse on every change? These 16 courses cover Flexbox, Grid, positioning and container queries. All but one are free. classcentral.com/report/best…

Quilting is cutting, stitching, and finishing layered into one craft. We picked 9 courses that take you from your first quilt block to a keepsake made from old t-shirts. classcentral.com/report/best…

Digital marketing moves fast. The good news: learning it has never been cheaper. We compiled thousands of FREE digital marketing courses organized by specialty, so you can go straight to what's relevant to your role or your next skill gap. classcentral.com/report/digi…

Common Lisp, Scheme, Racket, or Emacs Lisp? We picked 17 courses covering all four, from MIT’s original SICP lectures to a one-hour crash course. 15 are FREE. classcentral.com/report/best…

Two critical thinking courses can teach completely different skills. Here’s how to pick the one that fits what you want. classcentral.com/report/best…