2026 Honest Comparison
BrainWave and Grammarly are different tools for different jobs. Grammarly is a grammar checker and writing assistant. BrainWave is an AI text transformation tool. This page helps you understand when to use each.
📝 Need grammar/spelling checking? → Use Grammarly
🔄 Need to summarize, rewrite, translate, or explain text? → Use BrainWave
Key insight: These tools can complement each other. Use BrainWave to draft/transform text, then run it through Grammarly for polish.
| Feature | BrainWave | Grammarly |
|---|---|---|
| Grammar Checking | ✗ No | ✓ Yes (core feature) |
| Spell Check | ✗ No | ✓ Yes |
| Text Summarization | ✓ Yes | ✗ No |
| Paraphrasing | ✓ Yes | Limited (Premium) |
| Translation | ✓ Yes | ✗ No |
| Text Explanation | ✓ Yes (ELI5) | ✗ No |
| Tone Detection | ✗ No | ✓ Yes |
| Plagiarism Check | ✗ No | ✓ Yes (Premium) |
| Browser Extension | ✓ Yes | ✓ Yes |
| Plan | BrainWave | Grammarly |
|---|---|---|
| Free | 5 requests/day | Basic grammar only |
| Premium | $9.99/month | $30/month |
| Annual | ~$6/month | $12/month |
Note: Grammarly's higher price includes advanced grammar AI and enterprise features. Different value propositions.
A powerful workflow: Use BrainWave to transform/draft text, then Grammarly to polish it.
No. They do different things. BrainWave transforms text (summarize, rewrite, translate). Grammarly checks and corrects grammar. Many users benefit from using both.
If you write a lot and make grammar mistakes: Grammarly first. If you need to summarize, rewrite, or translate text: BrainWave first.
Grammarly has been building grammar AI for over 15 years, has a $13B valuation, and offers extensive enterprise features. Their premium includes plagiarism detection and advanced suggestions.