Best for
Best for individuals and teams who want grammar, clarity and tone help across every app they write in.
- Freelancers
- Small and mid-sized
- Enterprise
AI Writing Comparison
Grammarly vs. HyperWrite
At a glance
At a glance
Best for
Best for individuals who want AI writing help and a personal assistant across the web.
- Freelancers
- Small and mid-sized
Cataleo does not name a winner. Both statements come from the vendors themselves.
Full Comparison
| Criterion | Grammarly | HyperWrite |
|---|---|---|
| Starting price | lower value Free tier; Pro from $12 / user / month $12 per member per month billed annually, $30 billed monthly. Enterprise is custom. | Free tier; Premium from $19.99 / month Premium $16 / month billed annually; Ultra $44.99 / month ($29 annually). |
| Free trial | Free tier with 100 AI prompts per month | Free plan with limited monthly credits |
| Commercial use | Yes | Yes |
| Output | Grammar, clarity and tone suggestions, plus generative AI drafts | Written content and emails |
| Content types | Emails, documents, business and academic writing | Emails, paragraphs, speeches and general writing |
| Brand voice | Yes, brand tone and style guide (unlimited on Enterprise) | Yes, custom personas mirror your writing style (3 on Premium, 10 on Ultra) |
| Content scoring | Yes, writing performance score and tone detection | No score or grade for a draft; the editor gives written AI feedback, rewrites and citations instead |
| Drafting tools | Yes, generative AI prompts, rewrites and tone adjustments | Yes, Flexible AutoWrite, Magic Editor, a summarizer and hundreds of AI tools, plus custom tools |
| Templates | No preset template library; generation runs from prompts and built-in AI agents | Hundreds of built-in AI tools for specific tasks |
| Team workflows | Yes, team analytics, snippets and shared style guide | No team plan and no shared workspace; the published plans are Free, Premium and Ultra, all single-user |
| API | No public API; the Text Editor SDK for developers was discontinued in 2024 | No public developer API is published; HyperWrite is used through the web app and the Chrome extension |
| Deployment | Cloud (SaaS), Browser-based | Cloud (SaaS), Browser-based |
| Support | Not stated | Email helpdesk, Community forum |
| Onboarding | Not stated | Documentation and knowledge base |
| Company size | more entries Freelancers, Small and mid-sized, Enterprise | Freelancers, Small and mid-sized |
| Integrations | Not stated | Chrome extension, Gmail |
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Row where the values differ The small markers point at the lower number, the longer list or the stated feature. They describe the data, they are not a verdict.
The short version
Key Differences
- Starting price Grammarly Free tier; Pro from $12 / user / month HyperWrite Free tier; Premium from $19.99 / month
- Free trial Grammarly Free tier with 100 AI prompts per month HyperWrite Free plan with limited monthly credits
- Company size Grammarly Freelancers, Small and mid-sized, Enterprise HyperWrite Freelancers, Small and mid-sized
- Output Grammarly Grammar, clarity and tone suggestions, plus generative AI drafts HyperWrite Written content and emails
- Content types Grammarly Emails, documents, business and academic writing HyperWrite Emails, paragraphs, speeches and general writing
Every line is one datapoint from the table above, picked automatically. Nothing here is written text.
The trade-offs
Strengths and Limitations
Grammarly
Strengths
- Free tier is genuinely useful for everyday writing
- Works across apps and browsers through extensions
- Brand tones and style guides keep a consistent voice
Limitations
- Generative AI is capped by monthly prompt limits
- Enterprise pricing is custom, not published
HyperWrite
Strengths
- Custom personas match your own writing style
- Chrome extension brings suggestions and citations to any site
- Large library of tools plus custom tools you can build
Limitations
- Premium caps AI messages at 250 per month
- Built for individuals rather than team workflows
- Better models are limited to paid plans
Plans
Pricing
Grammarly
- Free $0 100 AI prompts per month.
- Pro $12 Per member per month billed annually. $30 billed monthly.
- Enterprise Custom Contact sales.
HyperWrite
- Free Free Limited monthly credits on the basic AI.
- Premium $19.99 Per month ($16 billed annually). 250 AI messages per month, 3 custom personas, citations, unlimited TypeAheads.
- Ultra $44.99 Per month ($29 billed annually). Unlimited AI messages, 10 custom personas, early access to experimental features.
What users say
Review Scores · opens after launch
Grammarly
- Ease of use
- Not rated yet
- User interface
- Not rated yet
- Onboarding
- Not rated yet
- Support and service
- Not rated yet
- Value for money
- Not rated yet
- Features
- Not rated yet
No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.
HyperWrite
- Ease of use
- Not rated yet
- User interface
- Not rated yet
- Onboarding
- Not rated yet
- Support and service
- Not rated yet
- Value for money
- Not rated yet
- Features
- Not rated yet
No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.
Where this comes from
Where this comes from
Grammarly https://www.grammarly.com · no check date recorded yet
HyperWrite https://www.hyperwriteai.com · checked against the official source on 2026-09-08
This table lists factual criteria taken from information the vendors publish themselves. For how we put it together, see the methodology.