Khan Academy
Free world-class lessons in math, science, computing, and more—for learners and parents.
Quick facts
- Price model
- Free
- Starting price
- Free
- Best for
- K-12 math · Test prep · Homeschool supplements
- Replaces
- IXL, Prodigy premium, Paid tutoring apps
- Platforms
- WebiOSAndroid
- Last verified
- 2026-06-22
Why it's listed
Sal's videos explain concepts clearly—no monthly family plan required.
Khan Academy offers structured courses, practice problems, and dashboards without a paywall. Nonprofit-funded education that replaces paid tutoring subscriptions for many K-12 topics.
The catch
Less live feedback than a human tutor; AP niche topics vary.
Good fit for
- Students
- Parents helping with homework
Not ideal for
- Professionals needing accredited certificates only
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