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grammarly vs Sudowrite
A side-by-side comparison of pricing, ratings, features, pros and cons.
| Overview | |||
| Description | AI writing assistant that checks grammar, tone, and clarity, and can rewrite or generate text — used by individuals, students, and teams. | AI writing tool built specifically for novelists, offering scene expansion, description generation, a Story Bible outlining system, and brainstorming tools. | |
| Category | |||
| Developer | Grammarly | Sudowrite | |
| Verified Status | |||
| Last Updated | Sep 2026 | Sep 2026 | |
| Pricing | |||
| Pricing Model | Freemium | Paid | |
| Free Plan | No | No | |
| Open Source | No | No | |
| Capabilities | |||
| Features | • Grammar and spelling correction • Tone detection and adjustment • Paragraph rewriting and AI text generation • Plagiarism detection and AI-generated-content detection • AI humanizer • Citation generation • Brand style guide compliance for teams • Browser extension and cross-app integration | • Write: in-voice autocomplete continuation (up to 300 words) • Story Bible: guided outlining from concept to manuscript • Describe, Expand, and Rewrite for scene-level craft assistance • Feedback: five concrete improvement areas per draft • Canvas and Brainstorm for plotting, character arcs, and naming • 1,000+ plugin support; $10/month after free trial | |
| Tags | grammargrammarlyeditcorrectspellingpunctuation | fictioncreativestorytelling | |
| Trust and Engagement | |||
| Review Count | 0 | 0 | |
| Saves | 0 | 0 | |
| Views | 133 | 107 | |
| Quality Score | 45/100 | 53/100 | |
| Website Status | Online | Online | |
| Availability | |||
| Website | app.grammarly.com | sudowrite.com | |
| Social Links | 3 linked | 1 linked | |
| Screenshots | No | No | |
| Reviews | |||
| Pros | • Free to use | — | |
| Cons | — | • No free tier available | |
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