Ranking
Best Online Course Platforms in 2026
Online course platforms differ mainly in who teaches, whether a course leads to a credential and what it costs. This ranking weighs teaching quality and credentials first, then cost, range of subjects and whether the platform is for learners or for institutions.
The ranking
- Top pick
Coursera90.0 - Best with a free plan
Khan Academy88.5 - Best open source
Open edX71.5
- 1
Coursera
The broadest catalogue here, with university and company courses, certificates and degrees. Joining is free, but certificates, degrees and the full library cost money.
Best for University and company courses with certificates
WebFree plan, paid upgrades
- 2
Khan Academy
Free nonprofit lessons and exercises for school subjects, with progress tracking for learners and teachers. Its pages list no degrees or certificates, which is why it ranks below Coursera and edX for credentials.
Best for Free school-level lessons and practice
WebFree
- 3
edX
University courses that many learners can take without paying, with verified certificates and degree programs. Its practice tools are thinner than those of coding platforms, and credentials cost extra.
Best for University courses and verified certificates
WebFree plan, paid upgrades
- 4
LinkedIn Learning
Short business and software video courses with skill assessments and team plans. Only a free trial month is listed, so it ranks below the free starts on the platforms above.
Best for Workplace skills and career-focused video courses
WebSubscription
- 6
Open edX
Open-source platform for institutions that want to run their own courses, under AGPL-3.0 with no licensing fees. It is software for operators, so learners will not find courses here.
Best for Institutions running their own course platform
WebSelf-hostedFree and open sourceOpen source
At a glance
| Product | Score | Price | Platforms | Credentials offered | Strongest subjects | Who teaches | Self-hosted option |
|---|---|---|---|---|---|---|---|
| 90.0 | Free plan, paid upgrades | Web | Certificates and degrees | Data, AI and business | Universities and companies | No | |
| 88.5 | Free | Web | None listed | School subjects | Khan Academy's lesson library | No | |
| 87.0 | Free plan, paid upgrades | Web | Certificates and degrees | Computer science and business | Universities and institutions | No | |
| 81.0 | Subscription | Web | Skill assessments | Business and software | Industry professionals | No | |
| 78.0 | Subscription | WebiOS | Class projects | Creative skills | Working professionals | No | |
| 71.5 | Free and open source | WebSelf-hosted | Set by the operator | Whatever the operator teaches | Each institution's staff | Yes |
How to choose online course platforms
- Credentials
- Coursera and edX sell certificates and degrees from universities; the Khan Academy and Skillshare pages list none.
- Cost
- Khan Academy is free and nonprofit; Coursera and edX are free to join; LinkedIn Learning and Skillshare are subscriptions.
- Subjects
- Coursera and edX cover academic and business subjects, Skillshare covers creative skills, and LinkedIn Learning covers workplace skills.
- Who runs it
- Open edX is for institutions that run their own platform; learners do not sign up there.
What the scores weigh
- Quality of teaching and course design
- Credentials offered
- Cost and free access
- Range of subjects
- Learner or institution use
Scores are editorial, from 0 to 100, and use these criteria. Full method · Disclosure
About online course platforms
Course platforms fall into three groups. University and company platforms such as Coursera and edX sell courses, certificates and degrees, many of them with a free option to join. Skills platforms such as LinkedIn Learning and Skillshare sell subscriptions to video courses aimed at work or creative practice. Nonprofit platforms such as Khan Academy offer free lessons without credentials.
Cost is the main difference between them. Coursera and edX are free to join, with paid certificates and degrees. LinkedIn Learning and Skillshare start with a trial or a subscription, and Khan Academy is free and funded by donations. Open edX is different again: it is open-source software that institutions install and run, not a place where learners browse courses.
The scores below are editorial judgments against the criteria, not measurements of course outcomes or completion rates.
Frequently asked questions
- What is the best free online course platform?
- Khan Academy is free and nonprofit, with lessons and practice for school subjects. Coursera and edX are free to join, and their paid certificates and degrees are optional.
- Which course platform gives university certificates?
- Coursera and edX both sell certificates and degrees from universities and institutions. The Khan Academy and Skillshare pages show no university credentials.
- Which platform suits workplace training?
- LinkedIn Learning is built around business and software skills, with skill assessments and team plans for companies. Its free trial lasts one month, after which a subscription is needed.
- Is there an open-source course platform?
- Open edX is open source under AGPL-3.0 and is used by institutions to run their own courses. It is software for operators, not a catalogue of courses.


