kitio.aiProWritingAid vs Sudowrite
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. ProWritingAid starts at See pricing page and Sudowrite starts at $19/mo. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Grammar and spelling checks
- Style and pacing reports
- Scrivener integration
- AI rephrasing
- Manuscript critique
- Story Bible
- Muse fiction model
- Describe and Rewrite tools
- Chapter drafting
- Brainstorming
| Feature | ProWritingAid | Sudowrite |
|---|---|---|
| Best for | Grammar checker and style editor built with fiction writers in mind | AI writing partner for novelists with a fiction-trained model |
| Category | Writing | Writing |
| Pricing model | Freemium | Free trial |
| Starting price | See pricing page | $19/mo |
| Free plan | Yes | No, trial available |
| Made by | Orpheus Technology | Sudowrite |
| Based in | United Kingdom | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
ProWritingAid starts at See pricing page and Sudowrite starts at $19/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- Basic grammar and style checks
Premium
₹1,650/mo
- Everything in Free
- Story Canvas: 30 Idea Feedback runs
- Outline Crafter
Premium Pro
₹1,980/mo
- Everything in Premium
- 30 chapter critiques per day
- 15 creative nudges per day
3 plans
Hobby & Student
$19/mo
- 225,000 credits per month
- $10/mo billed yearly
Professional
$29/mo
- 1,000,000 credits per month
- Feedback on your work
- $22/mo billed yearly
Max
$59/mo
- 2,000,000 credits per month
- Credits roll over 12 months
- $44/mo billed yearly
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
ProWritingAid
- Deep style reports for long manuscripts
- Works with Scrivener and Word
- Lifetime licence option
- Interface can feel cluttered
- Free plan caps words per check
Sudowrite
- Built specifically for fiction
- Keeps track of story details
- Strong descriptive writing tools
- Credits run out fast on long drafts
- No permanent free plan
Which one should you choose?
Choose ProWritingAid if you want:
- Deep style reports for long manuscripts
- Works with Scrivener and Word
- Lifetime licence option
Watch out: interface can feel cluttered.
Choose Sudowrite if you want:
- Built specifically for fiction
- Keeps track of story details
- Strong descriptive writing tools
Watch out: credits run out fast on long drafts.
ProWritingAid vs Sudowrite FAQ
What is the difference between ProWritingAid and Sudowrite?
ProWritingAid: Grammar checker and style editor built with fiction writers in mind. Sudowrite: AI writing partner for novelists with a fiction-trained model. Both are writing tools.
Is ProWritingAid or Sudowrite cheaper?
ProWritingAid starts at See pricing page and Sudowrite starts at $19/mo. Check both pricing pages for current plans.
Do ProWritingAid and Sudowrite have free plans?
ProWritingAid: Yes. Sudowrite: No, trial available.
Who makes ProWritingAid?
ProWritingAid is made by Orpheus Technology, based in United Kingdom.
Who makes Sudowrite?
Sudowrite is made by Sudowrite, based in United States.
Which should I choose, ProWritingAid or Sudowrite?
Choose ProWritingAid if you value deep style reports for long manuscripts and works with scrivener and word. Choose Sudowrite if you value built specifically for fiction and keeps track of story details.