Grammarly vs Sudowrite
Grammarly and Sudowrite are both AI writing tools. Grammarly is aimed at small businesses and creators, while Sudowrite is aimed at creators. Grammarly costs less, from $12/mo versus $19/mo for Sudowrite. Only Grammarly has a free plan.
| Pricing | Freemium · $12 | Paid · $19 |
| Starting price | $12/mo | $19/mo |
| Free plan | Yes | No |
| Free trial | — | — |
| Built for | Small businesses, Creators, Enterprise | Creators |
| Platforms | web, macos, windows, ios, android | web |
| Country | US · 2009 | US · 2020 |
| Rating | — | — |
Choose Grammarly if
Anyone writing professionally in English, and teams wanting consistent style.
- Works everywhere you write
- Excellent English correction
- Team style enforcement
Look elsewhere if: Turkish writing (use DeepL Write or native tools) or confidential text without enterprise controls.
Choose Sudowrite if
Fiction writers wanting an AI collaborator.
- Built for fiction
- Keeps story consistent
- Creative tools
Look elsewhere if: Business writing.
Grammarly vs Sudowrite pricing
Grammarly
- Free$0Basic grammar and spelling, 100 AI prompts/mo
- Pro$12/member/mo2,000 AI prompts/member/mo, style guide, brand tone
- EnterpriseCustomUnlimited AI prompts, DLP, BYOK
Sudowrite
- Hobby & Student$19/mo$10/mo billed yearly; 225,000 credits/mo
- Professional$29/mo$22/mo billed yearly; 450,000 credits/mo (1M promo)
- Max$59/mo$44/mo billed yearly; 2,000,000 credits, 12-month rollover
Grammarly · Key features
- Grammar, spelling and punctuation correction
- Tone, clarity and conciseness suggestions
- AI rewriting and generation
- Plagiarism and AI-content detection
- Style guides, brand tones and snippets for teams
- Works across apps via extension and desktop
Cons
- English-centric
- Suggestions can flatten voice
- Privacy concerns for sensitive text
Sudowrite · Key features
- Story Bible for consistency
- Draft and expand scenes
- Describe with senses
- Rewrite and tone shifts
- Brainstorm plots and names
- Feedback on chapters
Cons
- Credit limits
- Not for non-fiction marketing
- Ethical debates in publishing
Grammarly vs Sudowrite: FAQ
Which is cheaper, Grammarly or Sudowrite?
Grammarly starts at $12/mo and Sudowrite at $19/mo. Both prices are checked on the vendors' own pricing pages.
Do Grammarly and Sudowrite have a free plan?
Grammarly has a free plan. Sudowrite has no free plan.
Which is better for small businesses, Grammarly or Sudowrite?
Grammarly lists small businesses as a core audience, while Sudowrite is aimed more at creators.