| Website | hemingwayapp.com | grammarly.com | prowritingaid.com |
|---|
| Category | AI Writing | AI Writing | AI Writing |
|---|
| Use cases | AI for Authors, AI for Bloggers, AI for Students | AI for Bloggers, AI for Students | AI for Authors, AI for Bloggers, AI for Students |
|---|
| Pricing model | Freemium | Freemium | Freemium |
|---|
| Starting price | From $8.33 per month | From $12 per month | From $10 per month |
|---|
| Platforms | macOS, Web, Windows | Android, Browser Extension, iOS, macOS, Web, Windows | Browser Extension, macOS, Web, Windows |
|---|
| Key features | - Readability highlights for wordy and hard-to-read sentences
- Passive voice, adverb and complex word highlights
- Readability grade and target reading level
- AI sentence rewrites (Plus: 5,000 or 10,000 a month)
- Advanced grammar fixes (unlimited on Plus)
- Eight AI styles: confident, formal, friendly and more
- Document review and feedback
- Ask Hemingway for custom changes
+2 more on the tool page | - Real-time grammar, spelling and punctuation checks
- Tone detection and tone adjustment
- Full-sentence and paragraph rewrites
- Generative AI prompts (100 free, 2,000 on Plus/Pro)
- Plagiarism and AI-generated text detection
- Free AI Detector, no sign-up
- Humanizer and AI Detector agents
- Fluency help for English learners
+2 more on the tool page | - Grammar, spelling and punctuation checks
- 25+ writing analysis reports (style, pacing, overused words, echoes, dialogue tags)
- AI Rephrases and Sparks
- Chapter Critique for instant chapter feedback
- Story Canvas and Outline Crafter
- Story Credits: Manuscript, Plot and Character Analysis, Virtual Beta Reader
- Custom style guide and custom dictionary
- Author comparison
+2 more on the tool page |
|---|
| Integrations | - Web editor
- Mac and Windows desktop app (offline)
- One-click publishing to WordPress
- Export to HTML, Markdown, PDF and Word
- Import from Word (.docx)
| - Google Docs
- Microsoft Word and Outlook
- Google Chrome, Edge, Firefox and Safari
- Windows and Mac desktop apps
- iPhone and Android keyboards
| - Microsoft Word
- Google Docs
- Scrivener and Vellum (Desktop Everywhere)
- Chrome, Edge and Firefox extensions
- Wattpad and Atticus
- Windows and Mac desktop apps
|
|---|
| Best for | Bloggers, content writers, students and authors who want simpler, easier-to-read writing | Students, professionals, bloggers and non-native English writers who want instant grammar, tone and clarity fixes wherever they write | Novelists, non-fiction authors, students with long assignments and bloggers who want deep style feedback on long-form writing |
|---|
| Pros | - Free online readability editor
- Clear privacy: no AI training on your writing, no document storage
- One-time $19.99 offline desktop app
- 2-week Plus trial with no credit card
- One-click publishing to WordPress from the desktop app
| - Generous free plan with tone detection
- Works in browsers, Word, Google Docs and phone keyboards
- Affordable: Pro $12/month in the US, Plus ₹392/month in India
- Free AI Detector with no sign-up
- SOC 2 Type 2 report; never sells user content
| - 25+ in-depth reports go far beyond grammar
- Lifetime plan available ($399 in the US, ₹21,945 in India)
- Fiction tools: Chapter Critique, Manuscript Analysis, Virtual Beta Reader
- Works in Word, Google Docs and Scrivener
- Says it never stores text sent for analysis
|
|---|
| Cons | - AI features need a paid Plus plan
- Monthly Plus billing is expensive ($25 to $30)
- Priced in USD only, including in India
- Desktop app does not include AI features
- Focuses on readability, not deep grammar or style reports
| - Full-sentence rewrites and plagiarism checks need a paid plan
- Free plan limited to 100 AI prompts a month
- English only
- Uses your writing to improve its products unless you change the controls
- AI detection is not 100% accurate (Grammarly says so itself)
| - Free plan checks only 500 words at a time
- English only
- Monthly plans are not refundable; 3-day guarantee on others
- Manuscript-level analysis needs paid Story Credits
- Plagiarism checks cost extra
|
|---|
Hemingway Editor
Grammarly
ProWritingAid