AI paraphraser, grammar checker, summarizer and AI detector popular with students and writers.
Grammarly vs Rytr
Features, pricing, strengths and trade-offs — and which one fits your situation.
The verdict
Summary
Grammarly is best for catching errors and polishing tone in everyday writing across the apps you already use, while Rytr is best for low-cost short-form copy such as emails, ads, product descriptions and social posts. Both Grammarly and Rytr offer a free plan, so you can try each before paying.
Which should you choose?
Choose Grammarly if…
- You need catching errors and polishing tone in everyday writing across the apps you already use
- You're one of: professionals writing emails and documents, students, non-native english writers
- Works almost everywhere you type, including a mobile keyboard
Choose Rytr if…
- You need low-cost short-form copy such as emails, ads, product descriptions and social posts
- You're one of: freelancers, small business owners, social media managers
- One of the lowest-priced paid AI writing plans
At a glance
| Grammarly | Rytr | |
|---|---|---|
| Best for | Catching errors and polishing tone in everyday writing across the apps you already use | Low-cost short-form copy such as emails, ads, product descriptions and social posts |
| Free plan | Yes | Yes |
| Starting price | From $12/mo | From $7.50/mo |
| Learning curve | Low | Low |
| Platforms | Web, Windows, macOS, iOS, Android, Chrome extension | Web, Chrome extension, API |
| Ideal for | Professionals writing emails and documents, Students, Non-native English writers, Business and support teams | Freelancers, Small business owners, Social media managers, Students on a budget |
Feature comparison
| Grammarly | Rytr | |
|---|---|---|
| Grammar & style checking | Yes | Limited |
| Paraphrasing / rewriting | Paid plans only | Yes |
| Long-form drafting | Limited | Limited |
| Brand voice / style guide | Paid plans only | Custom tones |
| Plagiarism checker | Paid plans only | Paid plans only |
| AI content detection | Paid plans only | — |
| Works in browser / other apps | Yes | Yes |
| Languages | English + 5 (translation 19) | 20+ (40+ on Premium) |
| Team workspace | Yes | — |
IncludedLimited / higher plansNot available— Not confirmed
Security & enterprise
| Grammarly | Rytr | |
|---|---|---|
| Business / enterprise plan | Yes | No |
| SSO (SAML / OIDC) | Enterprise plan | — |
| SCIM user provisioning | — | — |
| SOC 2 | Type II | — |
| ISO 27001 | Yes | — |
| HIPAA (BAA available) | Enterprise (BAA) | — |
| GDPR DPA | Yes | — |
| Data residency options | — | — |
| No training on your data | — | — |
| Audit logs | — | — |
| Admin controls | Yes | — |
| Deployment | Cloud | — |
From each vendor's security documentation. "—" = not confirmed. What to ask vendors · Compare all tools
What each tool does
Grammarly
Grammarly is an AI writing assistant that checks grammar, spelling, clarity and tone as you type in browsers, desktop apps, Microsoft Office, Google Docs and mobile keyboards. It also generates and rewrites text, and paid plans add plagiarism and AI-content detection, style guides and brand tones. Its parent company rebranded as Superhuman in 2025, but Grammarly continues as the writing assistant product.
Key features- Real-time grammar, spelling, clarity and tone suggestions
- Full-sentence rewrites and generative AI prompts
- Plagiarism and AI-content detection (paid)
- Style guides and brand tones for teams
- Grammar checks in five languages beyond English, translation into 19
- Works in browsers, desktop apps, Office, Google Docs and mobile
Rytr
Rytr is an AI writing assistant with 40+ templates for short-form content such as emails, ads, product descriptions and social posts, in 20+ languages and 20+ tones. It can mirror your writing style through custom tones and includes a rewording tool, grammar improver, plagiarism checker and a Chrome extension. It is aimed at freelancers, small businesses and individuals on a budget.
Key features- 40+ templates for short-form copy
- 20+ tones plus custom tone from a writing sample
- Rewording and text improver tools
- Built-in plagiarism checks
- Chrome extension
- API access
Pricing
Grammarly
Free plan. Pro ~$12/mo billed annually or ~$30 monthly. Enterprise custom.
Rytr
Free plan (10K chars/mo). Unlimited $7.50/mo, Premium $24.16/mo.
Prices last checked September 2026. Plans change often — confirm on each vendor's site.
Pros and cons
Grammarly
Strengths- Works almost everywhere you type, including a mobile keyboard
- Clear, easy-to-accept suggestions with little setup
- Team features include style guides, snippets and analytics
- Has a useful free plan
- Rewrites, tone adjustment, plagiarism and AI detection require a paid plan
- Generative AI prompts are capped per month except on Enterprise
- Less depth for fiction and long manuscripts than specialist editors
- Full-sentence grammar support outside English covers only five languages
Not ideal for: Novelists wanting in-depth manuscript analysis, or marketers who need long-form content generated at scale, should look at specialist tools.
Rytr
Strengths- One of the lowest-priced paid AI writing plans
- Simple template-based interface
- Plagiarism checks included on paid plans
- Has a free plan
- Free plan has a small monthly character limit
- Long-form output is basic compared with SEO article writers
- Custom tones are limited to one or five depending on plan
- Few integrations with other marketing tools
Not ideal for: Teams that need long, research-backed articles or enterprise brand governance should look at more advanced platforms.
Integrations
Grammarly
Rytr
FAQ
What is the main difference between Grammarly and Rytr?
Grammarly is built for catching errors and polishing tone in everyday writing across the apps you already use; Rytr is built for low-cost short-form copy such as emails, ads, product descriptions and social posts.
Is Grammarly or Rytr cheaper?
Grammarly starts from $12/mo and Rytr starts from $7.50/mo (as of September 2026). On entry price, Rytr is cheaper — but compare what each plan includes, since limits differ. Always confirm current pricing on each vendor's site.
Do Grammarly and Rytr have free plans?
Both Grammarly and Rytr offer a free plan, so you can try each before paying.
Which is easier to use, Grammarly or Rytr?
Both have a low learning curve.
What are good alternatives to Grammarly and Rytr?
Other writing tools worth comparing include QuillBot, Writesonic and Koala AI.
