edX (audit) vs Harvard CS50
We haven't taken both platforms through a full review cycle yet. The scores below are placeholders.
edX (audit) or Harvard CS50: which should you choose?
Choose edX (audit) if
- [TODO: verify]
- [TODO: verify]
- [TODO: verify]
Choose Harvard CS50 if
- [TODO: verify]
- [TODO: verify]
- [TODO: verify]
Side by side
| edX (audit) | Harvard CS50 | |
|---|---|---|
| Cost model | Free to audit; verified certificates are paid | Completely free to take and to get CS50's own certificate |
| What is free | Audit gives you the course content; the verified certificate is a separate purchase. | CS50 offers its own free certificate. A separate, paid verified credential also exists via edX. |
| Certificates | Paid verified certificates | Free (CS50's own) or paid (edX verified) |
| Best for | University-run courses, including Harvard's CS50 family | Developers who want rigorous, from-scratch understanding |
| Weakest at | Certificate value for money: CS50 offers its own free certificate instead | Complete beginners: do a Python primer first |
Where to go next
- edX (audit): our platform review
Good for auditing, but check whether the course has its own free certificate before paying edX for one.
- Harvard CS50: our platform review
Harvard CS50 sets the standard for free computer science teaching, and CS50 AI keeps that standard for AI.
Last checked .
Still torn?
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