Grammarly vs ProWritingAid: The Complete Comparison
Which writing & copywriting tool is right for you? A detailed side-by-side analysis of features, pricing, and performance.
ProWritingAid wins for most users due to its free tier and comprehensive 25+ writing reports provide deeper analysis than basic grammar checkers. Choose Grammarly if you need Professional writing. Choose ProWritingAid for Novelists and fiction writers working on manuscripts.
- Price: Grammarly starts at Free, ProWritingAid at Free
- Free tier: Both offer free tiers
- Best for: Grammarly → Professional writing | ProWritingAid → Novelists and fiction writers working on manuscripts
- Features: 21+ features across 7 categories
- Our pick: ProWritingAid for budget-conscious users
Quick Comparison Table
| Feature | Grammarly | ProWritingAid |
|---|---|---|
| Vendor | Grammarly | ProWritingAid |
| Starting Price | Free | Free |
| Free Tier | Yes | Yes |
| API Access | Yes | No |
| Web App | Yes | Yes |
| Mobile App | Yes | No |
| Best For | Professional writing | Novelists and fiction writers working on manuscripts |
Grammarly vs ProWritingAid Pricing
Here's how the pricing compares between both tools:
Grammarly
Free Tier AvailableProWritingAid
Free Tier AvailableFeatures Comparison
Grammarly Features
- ✓ Web App
- ✓ Api Access
- ✓ Mobile App
- ✓ Desktop App
- ✓ Generative Ai
- ✓ Grammar Check
- ✓ Tone Detection
- ✓ Plagiarism Check
- ✓ Browser Extension
- ✓ Style Suggestions
ProWritingAid Features
- ✓ Web App
- ✓ Desktop App
- ✓ Integrations
- ✓ Offline Mode
- ✓ Export Options
- ✓ Browser Extension
- ✓ 25+ specialized writing reports including readability and structure analysis
- ✓ AI Sparks for content generation and text enhancement
- ✓ Sentence rewriter and text summarization tools
- ✓ Chapter Critique and Manuscript Analysis for long-form content
- ✓ Virtual Beta Reader for comprehensive manuscript feedback
- ✓ Sticky sentences and repeated words detection
- ✓ Dialogue tags and sensory detail analysis
- ✓ Integration with Scrivener, Word, Google Docs, and other writing apps
Pros and Cons
Grammarly
Pros
- Works everywhere
- Excellent grammar checking
- Tone detection
- Widely trusted
Cons
- AI generation limited
- Can be overzealous
- Premium expensive
- Privacy concerns
ProWritingAid
Pros
- Comprehensive 25+ writing reports provide deeper analysis than basic grammar checkers
- Excellent integration with popular writing apps like Scrivener and Google Docs
- Lifetime subscription options offer great long-term value
- AI-powered features like Sparks enhance content creation capabilities
- Educational approach helps writers learn and improve over time
Cons
- Can be overwhelming for beginners with its extensive report options
- Tends to slow down with very large documents
- No mobile app available for on-the-go editing
Who Should Use Each Tool?
Choose Grammarly if you need:
- Professional writing
- Non-native speakers
- Teams
Choose ProWritingAid if you need:
- Novelists and fiction writers working on manuscripts
- Content creators and bloggers seeking detailed writing analysis
- Academic writers needing comprehensive editing support
- Professional writers who want to improve their craft systematically
Final Verdict: Grammarly vs ProWritingAid
🏆 Winner: ProWritingAid
After comparing all aspects, ProWritingAid comes out slightly ahead for most users. The free tier makes it easy to get started without commitment. Key strength: Comprehensive 25+ writing reports provide deeper analysis than basic grammar checkers.
Bottom line: Use Grammarly for Professional writing. Use ProWritingAid for Novelists and fiction writers working on manuscripts. Both are excellent writing & copywriting tools in 2026.
What Are We Comparing?
Grammarly
AI writing assistant offering grammar checking, style suggestions, tone detection, and generative AI capabilities. Features advanced authorship tracking, plagiarism detection, and AI content detection for professional writing needs.
Grammarly is a comprehensive AI-powered writing assistant that goes beyond basic grammar and spell checking to provide advanced writing support. The platform offers real-time grammar corrections, style suggestions, tone detection, and plagiarism checking across multiple platforms and applications. Its AI technology analyzes writing context to provide personalized recommendations for clarity, engagement, and effectiveness. In 2025, Grammarly has significantly expanded its capabilities with generative AI features that allow users to create and refine content effortlessly. The platform now includes Grammarly Authorship with advanced authorship tracking in Microsoft Word, speedy citations, and comprehensive AI detection tools. Users can generate drafts for emails, reports, and creative content by specifying tone, voice, and intent, making it an essential tool for professional writers, teams, and non-native speakers seeking to improve their written communication.
ProWritingAid
Transform your writing with ProWritingAid's comprehensive AI-powered editing suite. Get detailed grammar checks, style improvements, and 25+ in-depth writing reports to craft professional content.
ProWritingAid is a comprehensive writing assistant that combines AI technology with detailed analytical reports to help writers improve their craft. Unlike basic grammar checkers, it offers 25+ specialized reports covering everything from sentence structure and readability to dialogue tags and sensory details. The platform includes AI-powered features like Sparks for content generation, sentence rewriting tools, and text summarization capabilities. ProWritingAid integrates seamlessly with popular writing applications including Microsoft Word, Google Docs, and Scrivener, making it accessible wherever you write. Whether you're a novelist working on your manuscript, a blogger creating content, or a business professional drafting reports, ProWritingAid provides the depth of analysis needed to elevate your writing from good to exceptional.
Frequently Asked Questions
What is the difference between Grammarly and ProWritingAid?
Grammarly is ai writing assistant offering grammar checking, style suggestions, tone detection, and generative ai capabilities. features advanced authorship tracking, plagiarism detection, and ai content detection for professional writing needs. ProWritingAid is transform your writing with prowritingaid's comprehensive ai-powered editing suite. get detailed grammar checks, style improvements, and 25+ in-depth writing reports to craft professional content. The main differences are in pricing (Free vs Free), target users, and specific features offered.
Which is better: Grammarly or ProWritingAid?
ProWritingAid is generally better for most users due to its free tier and comprehensive 25+ writing reports provide deeper analysis than basic grammar checkers. Grammarly is best for Professional writing, while ProWritingAid shines at Novelists and fiction writers working on manuscripts.
Is Grammarly free to use?
Yes, Grammarly offers a free tier with limited features. You can upgrade to paid plans starting at Free for more capabilities.
Is ProWritingAid free to use?
Yes, ProWritingAid offers a free tier with limited features. Paid plans start at Free.
Can I switch from Grammarly to ProWritingAid?
Yes, you can switch between these tools at any time. Both are standalone services. Consider your specific needs for Professional writing vs Novelists and fiction writers working on manuscripts when deciding.