kitio.aiGrammarly vs Strut
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Strut has the lower starting price: about $10 a month, against $30 for Grammarly.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Grammar and spelling checks
- Tone detection
- Full-sentence rewrites
- Plagiarism checker
- Authorship tracking
- Notes to outline to draft
- Voice Profile
- Source import
- Reviewer feedback
- Version snapshots
- Audio note transcription
| Feature | Grammarly | Strut |
|---|---|---|
| Best for | Grammar, tone and rewrite suggestions in almost every app you type in | AI notebook for turning rough notes into long-form drafts |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | $30/mo | $9.99/mo |
| Free plan | Yes | Yes |
| Made by | Superhuman Platform Inc. | Strut |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Strut has the lower starting price: about $10 a month, against $30 for Grammarly.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- Spelling and grammar checks
- Tone detection
- 100 AI prompts
Pro
$30/mo
- Per member
- Full-sentence rewrites
- Tone adjustments
- Plagiarism and AI detection
Enterprise
Contact sales
- BYOK encryption
- Custom roles and permissions
- Data loss prevention
- Dedicated support
2 plans
Free
Free
- One project, up to three documents
- 50,000 starter AI tokens
- Source import and Markdown export
Pro
$9.99/mo
- 1,000,000 AI tokens per month
- Voice Profile
- Audio note transcription
- AI images for chapters and covers
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Grammarly
- Works in nearly every app and website
- Free plan catches most basic errors
- Clear explanations for each suggestion
- Best features need the paid plan
- Can flatten a writer's personal style
- English only
Strut
- Keeps notes, outline and draft connected
- Imports PDF, Word and Markdown sources
- Free plan with daily AI tokens
- Free plan is one project, three documents
- Pro trial requires a card
- Token limits apply to AI use on free plan
Which one should you choose?
Choose Grammarly if you want:
- Works in nearly every app and website
- Free plan catches most basic errors
- Clear explanations for each suggestion
Watch out: best features need the paid plan.
Choose Strut if you want:
- Keeps notes, outline and draft connected
- Imports PDF, Word and Markdown sources
- Free plan with daily AI tokens
Watch out: free plan is one project, three documents.
Grammarly vs Strut FAQ
What is the difference between Grammarly and Strut?
Grammarly: Grammar, tone and rewrite suggestions in almost every app you type in. Strut: AI notebook for turning rough notes into long-form drafts. Both are writing tools.
Is Grammarly or Strut cheaper?
Strut has the lower starting price: about $10 a month, against $30 for Grammarly.
Do Grammarly and Strut have free plans?
Grammarly: Yes. Strut: Yes.
Who makes Grammarly?
Grammarly is made by Superhuman Platform Inc., based in United States.
Who makes Strut?
Strut is made by Strut.
Which should I choose, Grammarly or Strut?
Choose Grammarly if you value works in nearly every app and website and free plan catches most basic errors. Choose Strut if you value keeps notes, outline and draft connected and imports pdf, word and markdown sources.