Free courses from the universities and tech companies that actually move careers.
Every portal below is free or has a substantial free tier. Open in a new tab and bookmark the ones that match your next ninety days.
Open courseware and free public catalogues from major research universities.
Free professional, technical, and lifelong-learning courses.
Full MIT course materials — lectures, notes, problem sets.
Harvard's catalogue of free online courses across every school.
Full introductory Yale courses with video, transcripts, and syllabi.
Berkeley courses in CS, data, economics, and more.
Oxford Department for Continuing Education — free short courses.
CMU Open Learning Initiative — research-grade self-paced courses.
Official learning portals from major tech companies — usually free, with optional paid certifications.
Free training and certifications across all Google products.
Hands-on labs and learning paths for Google Cloud and AI.
Adobe Digital Academy — tutorials for Creative Cloud and Experience tools.
Free learning paths for Azure, .NET, Power Platform, AI, and more.
Microsoft's curated AI learning paths by role and skill level.
Free tech and workplace courses with shareable credentials.
Hundreds of free AWS courses plus paid labs and certs.
Free training for Meta ads, marketing, and platform tools.
Free marketing, sales, and CRM courses with certifications.
Free guides on automation, AI workflows, and no-code building.
Free courses on Notion, databases, and team workflows.
Gamified, free learning for CRM, admin, and developer skills.
Aggregators hosting thousands of free or audit-free courses from universities and companies.
Audit most courses for free; pay for certs and degrees.
Free access to courses from MIT, Harvard, Berkeley, and more.
Fully free K–12 through early-college courses across subjects.
UK-led platform with free university and industry courses.
The Open University's free learning hub — 1000+ courses.
Search engine for free online courses across every platform.
Coding, data science, and AI — community-built and free at the core.
Free full-stack, data, and ML certifications with projects.
Free, open-source full-stack web development curriculum.
Harvard's flagship intro to computer science — free online.
Short, hands-on courses on Python, ML, and data science.
Free short courses on LLMs, agents, and applied AI.
Practical deep learning for coders — free and open.
Free resources to build investing, accounting, and startup literacy.
Community wiki for index investing and personal finance.
Free courses on finance, capital markets, and economics.
Massive free reference for finance and investing concepts.
Free finance, Excel, and accounting fundamentals.
Free founder curriculum from YC — videos, talks, library.