Grammarly Free vs Pro 2025: Which Plan is Best for You?
Writing clearly and correctly has never been more important. Whether it’s emails, blog posts, school assignments, or professional documents, poor grammar and unclear sentences can affect your credibility and opportunities. If you’re wondering which Grammarly plan is right for you, this Grammarly Free vs Pro 2025 comparison will help you understand the differences and choose the best option for your needs.
Note: Grammarly Pro (previously called Premium). However, many people still search for “Grammarly Premium,” but the official Grammarly premium plan is now called “Grammarly Pro,” so we’ll use both terms for clarity.
Grammarly Free vs Pro: Quick Overview
| Feature | Free Plan | Pro (Premium) Plan |
|---|---|---|
| Grammar & Spelling Checks | ✅ Basic | ✅ Advanced |
| Tone Detection / Adjustment | ✅See Tone | ✅Adjust Tone |
| Web browser extension | ✅Yes | ✅Yes |
| Generate text AI prompts | 100 prompts/month | 2000 prompts/month |
| Detect plagiarism and AI Content | ❌ No | ✅ Yes |
| Security features | ❌ No | ✅ Yes |
| Support & Team Features | ❌ No | ✅ Yes |
1. Grammarly Free Features: What You Get
The Grammarly Free plan is perfect for casual writers, students, or anyone who wants basic writing assistance without spending money. Here is what it offers:
Grammar and Spelling Checks
- Detects common grammar mistakes such as subject-verb agreement, incorrect verb tenses, and punctuation errors.
- Highlights spelling errors and suggests corrections immediately.
Punctuation Checks
- Identifies missing or misplaced commas, periods, quotation marks, and other punctuation marks.
- Ensures your writing follows standard punctuation rules for readability.
Basic Clarity Suggestions
- Helps improve sentence readability by suggesting minor adjustments.
- Focuses on simple improvements rather than advanced stylistic changes.
Generate text AI prompts
- Get 100 AI prompts per month for quick write content generation or rewrites, summaries, and short content help.
- Useful for quick rewrites and short suggestions
Conciseness (Limited)
Offers suggestions to remove redundant words occasionally, but not as comprehensively as Premium.
Who Should Use Free:
- Students submitting essays or assignments
- Everyone who writing casually
- Anyone who wants basic grammar and spelling support
Tone Detection
- Analyzes your writing to ensure your tone matches your intent, e.g., friendly, confident, or formal.
- Helps prevent misunderstandings in emails or professional communication.
The Free plan is great if you just need basic grammar and spelling support without spending a dime.
2. Grammarly Pro Features: What Makes It Worth It
The Grammarly (Pro) Premium plan is designed for writers who want professional-level assistance and advanced writing suggestions. Here’s a detailed breakdown of its features:
Advanced Grammar and Spelling Checks
- Detects complex errors like misused modifiers, dangling participles, and inconsistent tenses.
- Provides contextual suggestions to make your sentences more accurate and polished.
Punctuation and Sentence Structure
- Ensures proper punctuation usage in complex sentences.
- Suggests ways to restructure sentences for clarity and flow.
Clarity and Conciseness Suggestions
- Highlights wordy or confusing sentences.
- Suggests rephrasing for clarity, brevity, and readability.
Vocabulary Enhancement
- Offers better word choices to improve tone and style.
- Helps avoid repetition and makes writing more engaging.
Tone Detection and Offers Adjustment
- Analyzes your writing to ensure your tone matches your intent, e.g., friendly, confident, or formal. It offers to adjust the tone.
- Helps prevent misunderstandings in emails or professional communication.
Generate text AI prompts
- Get 2,000 AI prompts per month for advanced rewrites, brainstorming, long-form content creation, and professional writing support.
- Supports advanced rewrites, brainstorming, and long-form content
Plagiarism Checker
- Compares your text against billions of web pages and academic papers.
- Ensures originality and prevents accidental plagiarism.
Genre-Specific Writing Style Checks
- Tailors suggestions for different writing types: academic, business, technical, creative, or casual.
- Provides customized advice to match your audience and purpose.
Formality Level Suggestions
- Helps adjust your writing for appropriate formality depending on the context.
- Useful for professional emails, reports, or essays etc.
Who Should Use Pro Plan:
- Professionals sending emails, reports, or proposals.
- Bloggers and content creators aiming for polished writing.
- Students writing essays, research papers, or theses.
The Grammarly Premium plan is worth it if you want complete writing assistance and professional-level support.
3. Grammarly Free vs Pro 2025: Feature Comparison Table
| Feature | Grammarly Free | Grammarly Pro |
|---|---|---|
| Grammar & Spelling Checks | ✅ Basic | ✅ Advanced & contextual error detection |
| Clarity Suggestions | ✅ Limited | ✅ Detailed suggestions for clarity & conciseness |
| Generate text AI prompts | 100 prompts/month | 2000 prompts/month |
| Conciseness Suggestions | ❌ Very limited | ✅ Full-featured suggestions to make writing concise |
| Tone Detection | ✅ Yes | ✅ Yes |
| Tone Adjustment | ❌ No | ✅ Adjust Tone |
| Vocabulary Enhancement | ❌ No | ✅ Suggests better word choices & improves style |
| Plagiarism Checker and AI Content | ❌ No | ✅ Checks against billions of web pages & papers |
| Genre-Specific Writing Style | ❌ No | ✅ Custom advice for academic, business, creative, and casual writing |
| Formality Level Suggestions | ❌ No | ✅ Adjusts formality to suit audience & context |
| Security features | ❌ No | ✅ Yes |
| Support & Team Features | ❌ No | ✅ Yes |
4. Grammarly Pricing: Free vs Pro (premium) vs Enterprise
Monthly: $0
Quarterly: $0
Annually: $0
Monthly: $30
Quarterly: $60
Annually: $144
Monthly: Custom
Quarterly: Custom
Annually: Custom
- Grammarly Free: $0 forever
- Grammarly Pro:
- Monthly: $30/month
- Quarterly (every 3 months): $60 → $20/month (Save $10/month compared to monthly billing)
- Annually: $144 → $12/month (Save $18/month compared to monthly billing)
- Enterprise: Custom pricing
The Pro plan may seem expensive, but for those who write regularly or professionally, the investment often pays off in time saved and improved quality.
5. Grammarly Free vs Premium 2025: Key Differences
- Scope of Corrections: Free covers basics; Premium goes deeper.
- Writing Style Suggestions: Only Premium helps improve tone, style, and conciseness.
- Plagiarism Checking: Free has none; Premium protects you from accidental plagiarism.
- Vocabulary Enhancement: Premium offers better word choices to make your writing stronger.
6. Which Plan Should You Choose?
Good for: Individuals who write occasionally
- Basic grammar checks
- Spelling checks
- Punctuation checks
Best for: Individuls serious to improve writing
- Advanced suggestions
- Professional-level corrections
- Plagiarism detection
Ideal for: Teams & businesses
- Collaboration tools
- Style guides
- Centralized billing
- Advanced security
- Choose Free Plan: Good, if you write occasionally and only need basic grammar and spelling punctuation checks.
- Choose Pro Plan (for Individuals): Best, if you want advanced suggestions, professional-level corrections, and plagiarism checking. Premium is ideal for anyone who wants to improve their writing seriously.
- Choose Enterprise (for Teams and businesses): You can opt for this plan if you are a business owner or team leader. This plan is designed for teams and businesses that need collaboration, consistency, and advanced security in their writing.
Tip: Many users start with the Free plan and upgrade to Pro once they see the value.
7. Take Your Writing to the Next Level
Imagine sending emails, reports, or blog posts that are error-free, clear, and professional—every single time. Grammarly makes that possible!
- Start with Grammarly Free – Perfect for catching grammar and spelling mistakes instantly.
- Go Premium – Unlock advanced features like tone detection, clarity suggestions, plagiarism checker, and vocabulary enhancement. Perfect for students, bloggers, and professionals who want their writing to shine.
Conclusion
Both Grammarly Free and Premium plans have their advantages. Free is great for casual writers and learners, while Pro is perfect for professionals, students, and anyone who wants comprehensive writing support. By understanding the differences, you can choose the plan that fits your needs and budget.
Start improving your writing today – try Grammarly Free or explore Pro for advanced features!
FAQs About Grammarly Free vs Pro (Premium)
Q1. Is Grammarly Free enough for basic writing?
Yes. Grammarly Free offers essential grammar, spelling, and punctuation checks. It’s great for students, casual writers, or anyone who needs basic corrections without advanced features.
Q2. What do you get with Grammarly Pro (Premium) that Free doesn’t have?
Grammarly Pro adds advanced grammar suggestions, tone adjustments, clarity improvements, plagiarism detection, AI content detection, full-sentence rewrites, and more AI prompts. It’s designed for professional, academic, and business use.
Q3. Does Grammarly Pro detect plagiarism?
Yes. The plagiarism checker is only available in the Pro (Premium) plan. It scans your writing against billions of web pages and academic sources to ensure originality.
Q4. Can Grammarly Free check tone?
Yes. The Free plan includes Tone Detection, but you can only see the tone. Pro goes further by letting you adjust your tone with AI suggestions.
Q5. Is Grammarly Pro worth paying for?
If you write professionally (blogs, emails, reports, academic work, or business content), Grammarly Pro is worth it. The advanced suggestions and plagiarism checker save time, improve clarity, and make writing more polished.
Q6. How many AI prompts do I get in Grammarly Free vs Pro?
- Free Plan: 100 AI prompts per month
- Pro Plan: 2,000 AI prompts per month
Q7. Does Grammarly work on all devices?
Yes. Both Free and Pro work on web browsers, Microsoft Word, Google Docs, email apps, and mobile (iOS & Android) via the Grammarly Keyboard.
Q8. Can I cancel Grammarly Pro anytime?
Yes. Grammarly Pro is subscription-based, and you can cancel anytime. After cancellation, your account automatically switches back to the Free plan.
