Compare 2 Data Science courses from top providers — filter by price, level, provider & certificate.
Every free Data Science courses we track — 2 right now. You can work through the full syllabus at no cost; on some platforms the certificate is a paid add-on.
Same shortlist as below, side by side — including who runs it and why it stands out.
| Course | Provider | Rating | Price | Duration | Why pick this one |
|---|---|---|---|---|---|
| Free Data Science with Python |  freeCodeCamp |
4.7★ | Free | 300 hours | Free — and still gives a certificate |
| IBM Data Science (Free Audit) | 4.6★ | Free | 80 hours | Quickest to finish (80 hours) |
For beginners, IBM Data Science (Coursera) and freeCodeCamp's free Python track are the highest-rated — both start from zero and build to real projects.
Yes. freeCodeCamp, Kaggle and IBM (audit on edX) offer high-quality free data science content. Paid courses add structure, certificates and placement support.
Roughly 4–8 months at 8–10 hours a week to become job-ready, covering Python, statistics, ML and a portfolio project.