Grammarly
Khan Academy (Khanmigo)
| Feature | Grammarly | Khan Academy (Khanmigo) |
|---|---|---|
| Pricing | Free / from $12/mo | Free / from $4/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.5 / 5 | 4.6 / 5 |
| Best For | writers, students, professionals, non-native-speakers | k-12-students, educators, parents, self-learners |
| Founded | 2009 | 2008 |
| Grammar | ✓ | ✗ |
| Spelling | ✓ | ✗ |
| Tone | ✓ | ✗ |
| Clarity | ✓ | ✗ |
| Plagiarism | ✓ | ✗ |
| Browser Extension | ✓ | ✗ |
| Video Lessons | ✗ | ✓ |
| Practice Exercises | ✗ | ✓ |
| Ai Tutor | ✗ | ✓ |
| Progress Tracking | ✗ | ✓ |
| Teacher Tools | ✗ | ✓ |
| Mastery System | ✗ | ✓ |
✓ Grammarly Pros
- Works everywhere
- Clear suggestions
- Tone detection
- Plagiarism checker
✗ Grammarly Cons
- Premium is pricey
- Can over-correct
- Privacy concerns
✓ Khan Academy (Khanmigo) Pros
- Free core content
- AI tutor
- Comprehensive curriculum
- Progress tracking
✗ Khan Academy (Khanmigo) Cons
- AI tutor costs extra
- Limited advanced topics
- Interface dated
The Verdict
Grammarly is built for writers and students, with a focus on grammar and spelling. Khan Academy (Khanmigo) targets k 12 students and educators and leads with video-lessons and practice-exercises.
On pricing, Khan Academy (Khanmigo) is the clear winner for budget-conscious users — starting at $4/mo compared to $12/mo for Grammarly. That $8/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.
