Khan Academy Grammar
by Khan Academy
Free, nonprofit grammar course (parts of speech, punctuation, syntax) with videos and practice. Written for native speakers, so it is great for advanced learners.
Best for: Advanced learners who want to fix fossilized grammar errors in writing.
- Cost
- Free
- Levels
- intermediate, advanced
- Skills
- Grammar
- Accent
- American
Link and free-tier details checked November 13, 2026. We are not affiliated with Khan Academy and earn nothing from this link.
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