LanguageTool vs Sudowrite
LanguageTool and Sudowrite are both AI writing tools. LanguageTool is aimed at freelancers and creators, while Sudowrite is aimed at creators. Sudowrite costs less, from $19/mo versus $24.90/mo for LanguageTool. Only LanguageTool has a free plan.
Multilingual grammar, spelling and style checker for 30+ languages
AI writing partner for fiction
| Pricing | Freemium · $25 | Paid · $19 |
| Starting price | $24.90/mo | $19/mo |
| Free plan | Yes | No |
| Free trial | 14 days | — |
| Built for | Freelancers, Creators, Small businesses, Enterprise | Creators |
| Platforms | web, macos, windows, ios | web |
| Country | DE | US · 2020 |
| Rating | — | — |
Choose LanguageTool if
Writers and teams who work in several European languages and want one affordable checker across browser, Office and Google Docs.
- Covers far more languages than Grammarly, including German, French and Spanish
- Detects language automatically, so mixed-language writers need no switching
- Yearly Premium costs much less than most premium grammar tools
Look elsewhere if: English-only writers who want the deepest tone and generative features (Grammarly) or Turkish proofreading.
Choose Sudowrite if
Fiction writers wanting an AI collaborator.
- Built for fiction
- Keeps story consistent
- Creative tools
Look elsewhere if: Business writing.
LanguageTool vs Sudowrite pricing
LanguageTool
- Basic$0Web editor only, 2,000 characters per text, core checks
- Premium$24.90/mo$69.90 billed yearly; 150,000 characters, browser extension
- TeamCustomPer-user price set by seat count (2 to 1,000) at checkout
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
LanguageTool · Key features
- Grammar, spelling and punctuation checks in more than 30 languages
- Thousands of extra Premium rules for seven major European languages
- AI paraphrasing to rephrase sentences for clarity or tone
- Personal style guide plus a shared team dictionary and style guide
- Browser extensions for Chrome, Firefox, Edge and Safari
- Add-ins for Microsoft Word, Outlook and Google Docs
Cons
- Browser extension now requires Premium; free use is web-only
- English style suggestions are thinner than Grammarly's
- No Turkish support
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
LanguageTool vs Sudowrite: FAQ
Which is cheaper, LanguageTool or Sudowrite?
Sudowrite starts at $19/mo and LanguageTool at $24.90/mo. Both prices are checked on the vendors' own pricing pages.
Do LanguageTool and Sudowrite have a free plan?
LanguageTool has a free plan. Sudowrite has no free plan.
Which is better for small businesses, LanguageTool or Sudowrite?
LanguageTool lists small businesses as a core audience, while Sudowrite is aimed more at creators.