| Platform / Method | Grammar Focus | Speaking/Writing Feedback | Cost (Monthly) | Best For | |------------------|---------------|---------------------------|----------------|-----------| | Udemy | Explicit rules, pre-recorded | None (except Q&A text) | $10–$20 one-time | Self-study, review | | Khan Academy | Basic grammar (free) | None | $0 | Beginners | | Coursera (Academic) | University-level grammar | Peer-graded writing | $50–$80 | Academic writing | | Italki (Tutor) | Personalized error correction | Live, real-time | $10–$25/hour | Speaking & writing accuracy | | Grammarly Premium | Error detection + explanations | Automated writing feedback | $30 | Writing practice |
Verdict: Udemy is best for understanding rules; Italki or Grammarly is better for applying them correctly. Udemy - English Grammar
Top-rated grammar instructors on Udemy, such as Kevin W. (ESL expert) or Scott Mendoza, have taught millions of students. The Q&A sections of these courses are gold mines. If you don't understand the Past Perfect Continuous tense, you can post a sentence you wrote, and the instructor (or a top student) will dissect it for you within 24 hours. | Platform / Method | Grammar Focus |
| Weakness | Explanation | |----------|-------------| | Variable Quality | Anyone can publish. Some courses have poor audio, unclear explanations, or errors. | | No Live Speaking Practice | Grammar is taught in isolation; no real-time feedback on your own sentences. | | Limited Writing Correction | Quizzes are often multiple-choice or fill-in-blank, not open-ended writing. | | Outdated Content | Some popular courses were recorded 5–7 years ago and not updated. | | Overwhelming Choice | Hundreds of grammar courses. Hard to identify the best without trial. | Top-rated grammar instructors on Udemy, such as Kevin W
Every word in English has a specific "job." Misidentifying these jobs is the #1 cause of bad grammar.
💡 Pro Tip: If you aren't sure if a word is an adjective or adverb, look at what it describes. If it describes a thing, it's an adjective. If it describes an action, it's an adverb.