edX
Free access to MIT, Harvard, and Cambridge — with paid credentials when you need them.
By Sher Min · Co-founder · Editorial & Technical SEO
edX is one of the oldest and most credentialed MOOCs — launched by MIT and Harvard in 2012, it now partners with 160+ universities and institutions worldwide including Cambridge, Columbia, Berkeley, and the World Bank. Its defining feature is the free audit track: most courses can be taken at no cost, with full access to video lectures and learning materials. Graded assignments and certificates require a paid upgrade. The catalogue is smaller than Udemy (4,600+ courses vs 250,000+) but what it does have tends to be rigorous and institutionally authored. MicroMasters programmes — sequences of graduate-level courses from universities like MIT and Columbia — carry meaningful credential weight that no other MOOC platform matches at a comparable price. Worth noting: edX was acquired by 2U, Inc. in 2021, and some auditing policies and free access terms have shifted since — verify current audit availability before planning a learning path.
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Our Rating
8.4/10
Pricing
Free audit (most courses) · Professional Certificates from ~$500 · MicroMasters from ~$1,500 · check edx.org
Best For
Learners who want to audit university-level courses free, or earn MicroMasters and Professional Certificates from top institutions
Category
Courses
Quick Verdict
The strongest platform for free university-level learning and MicroMasters credentials. MIT and Harvard courses audited for free are genuinely valuable, and MicroMasters programmes offer graduate-level credential depth that no other MOOC platform matches. For learners who need multiple certificates per year, Coursera Plus is more cost-efficient. For accessing top university content or earning a programme-level credential, edX has no direct competitor.
Key Facts
| Tool | edX |
| Company | 2U, Inc. (acquired edX in 2021; originally co-founded by MIT and Harvard) |
| Best for | Free university content auditing and MicroMasters credentials from MIT, Harvard, Cambridge, and similar institutions |
| Starting price | Free (audit); Professional Certificates from ~$500; MicroMasters from ~$1,500 |
| Main limitation | Smaller catalogue than competitors; temporary free audit access; per-credential cost high for multi-certificate learners |
| Last verified | May 13, 2026 |
Pros & Cons
What works
- Free audit access to courses from MIT, Harvard, Cambridge, and 160+ partner institutions
- MicroMasters programmes carry genuine graduate-level credential weight — among the most respected online credentials available
- No subscription required — pay per programme only when you're ready for a certificate
- Financial assistance available — up to 80% covered for qualifying MicroMasters applicants
- Professional Certificate programmes (~$500) provide a more accessible credential tier below MicroMasters
What doesn't
- Smaller catalogue (4,600+ courses) compared to Udemy (250,000+) or LinkedIn Learning (22,000+)
- Free audit is typically temporary access — usually around one month; no certificate, no graded work
- Higher per-credential cost than Coursera Plus for learners pursuing multiple certificates in one year
- 2U acquisition has shifted some auditing policies — free access terms vary more by course than previously
Pricing
| Plan | Price | Best For |
|---|---|---|
| Free Audit | $0 | Exploring course content from top universities without a certificate commitment |
| Verified Certificate | $50–$300 per course | Learners who need a single certificate from a specific course |
| Professional Certificate | ~$500–$1,000 | Career-relevant credential sequences from companies and universities (IBM, Microsoft, etc.) |
| MicroMasters | ~$1,500–$2,500 per programme | Graduate-level credential sequences from MIT, Columbia, Berkeley — stackable into master's degrees |
| Online Master's Degrees | Varies by programme | Accredited degrees at a fraction of on-campus tuition; edX partner universities only |
Who It's For
Free audit access to MIT and Harvard courses — explore without financial commitment
MicroMasters and Professional Certificates carry real institutional weight; Coursera's Google/Meta certificates may be more hiring-focused
MicroMasters programmes are genuinely graduate-level — no other MOOC platform offers comparable institutional depth at this price
Course depth is rigorous but catalogue is narrower than Udemy — not as strong for specific tool tutorials
Per-programme pricing is more expensive than Coursera Plus if you need several certificates in one year
How It Compares
| Dimension | edX | Coursera | Udemy |
|---|---|---|---|
| University Partners | 160+ (MIT, Harvard, Cambridge) | 300+ (Google, Stanford, IBM) | No |
| Free Access | Free audit | Free audit | No |
| Top Credential | MicroMasters (~$1,500) | Professional Certs (~$300) | Completion certificate |
| Catalogue Size | 4,600+ courses | 7,000+ courses (Plus) | 250,000+ courses |
| Annual Subscription | No subscription model | $399/yr (Plus) | ~$360/yr (Personal) |
| Best For | University credentials, graduate-level | Career credentials, employer-recognised | Specific skill gaps, cheap |
Our Rating
Our Verdict
edX earns an 8.4 — a strong score that reflects the genuine quality of its institutional partnerships and the unique value of its MicroMasters credentials. The 9.5 on Institutional Prestige is accurate: MIT and Harvard courses are not marketing claims, they are faculty-authored content from the same departments teaching on-campus. The 7.0 on Catalogue Breadth is honest: 4,600 courses is significantly narrower than Udemy's 250,000 or LinkedIn Learning's 22,000, and some of the niche technical skills Udemy covers cheaply simply don't exist on edX. For learners who want to explore university-level material without paying, edX's free audit track is the most direct path to MIT and Harvard lectures available anywhere. For learners targeting a programme-level credential with genuine institutional weight, MicroMasters programmes are among the most respected non-degree credentials in the market. For learners who need multiple certifications per year cost-efficiently, Coursera Plus is the more practical choice.
Browse edXAffiliate Disclosure: ToolNav earns a commission from qualifying purchases made through links on this page. This does not affect our editorial rating or recommendation. Pricing verified May 13, 2026 — may vary by region; always confirm at edX's official site before purchasing.
Frequently Asked Questions
Is edX free?
Most edX courses can be audited for free, giving access to video lectures and most learning materials without a certificate. Graded assignments, quizzes, and shareable certificates require a paid upgrade. Free audit access is typically time-limited — usually around one month from enrolment — so plan your schedule before starting. Audit availability varies by course; some programmes no longer offer free access following the 2U acquisition.
Are edX certificates worth it?
MicroMasters programmes from MIT, Columbia, and Berkeley carry genuine credential weight — they are graduate-level sequences recognised by hiring managers and, in some cases, stackable into master's degrees at partner universities. Professional Certificates (~$500) from companies like IBM and Microsoft are more hiring-focused. Individual course verified certificates have modest standalone value but strengthen a learning portfolio when combined with relevant experience.
edX vs Coursera — which is better?
For individual certificates with hiring recognition: Coursera, particularly Google and IBM Professional Certificates. For graduate-level programme credentials with institutional prestige: edX MicroMasters, which carry academic weight Coursera doesn't match at the programme level. For accessing multiple courses at a flat annual rate: Coursera Plus ($399/year) is more cost-efficient than edX's per-programme pricing. The choice depends on your credential goal — employer-recognised career certificates favour Coursera; graduate-level university credentials favour edX.
What is a MicroMasters programme?
A MicroMasters is a sequence of graduate-level courses on a specific topic area — offered by MIT, Columbia, Berkeley, and other top universities. They represent roughly 25% of a traditional master's degree in credit weight, and some are stackable: complete the MicroMasters and score above a threshold, and partner universities may credit it toward a full master's degree. MicroMasters from MIT (in Supply Chain, Data Science, Finance) are among the most respected online credentials available. Programmes typically run $1,500–$2,500.
Has edX changed since being acquired by 2U?
edX was acquired by 2U, Inc. in 2021 for $800M. The platform has continued to operate under the edX brand, but some policies have changed: free audit access has become less consistently available across courses, and the platform has moved toward a more commercial programme-sales model. The institutional content partnerships (MIT, Harvard, etc.) remain in place. If free audit access is important to your plan, verify availability on the specific course you want before committing to a learning timeline.
Can edX credits count toward a real degree?
Some can. MicroMasters programmes from edX partner universities may be stackable — scoring above a threshold on the MicroMasters programme and applying to the partner university's full master's programme may earn you credit toward the degree. MIT, University of Texas at Austin, Indiana University, and others have published stackable pathways. This is genuinely unique among MOOC platforms and one of edX's strongest differentiators for learners considering formal graduate education at reduced cost.
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