kitio.aiProWritingAid vs Squibler
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. ProWritingAid starts at See pricing page and Squibler starts at $29.99/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
- AI book outline
- Chapter generation
- Character tracking
- Scene images
- Manuscript export
| Feature | ProWritingAid | Squibler |
|---|---|---|
| Best for | Grammar checker and style editor built with fiction writers in mind | AI book writing software for drafting novels and nonfiction |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $29.99/mo |
| Free plan | Yes | Yes |
| Made by | Orpheus Technology | Squibler |
| 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 Squibler starts at $29.99/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
Free
Free
- 1,000 AI credits per month
- Test book and screenplay creation
Plus
$29.99/mo
- 10,000 AI credits per month
- Full 200-300 page books
- Export to PDF and DOCX
Pro
$89.99/mo
- Unlimited AI credits
- Generate unlimited books
- All features from Plus
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
Squibler
- Fast way to get a full first draft
- Free plan for basic writing
- Good organisation tools
- Generated chapters can feel generic
- Monthly price is high without annual billing
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 Squibler if you want:
- Fast way to get a full first draft
- Free plan for basic writing
- Good organisation tools
Watch out: generated chapters can feel generic.
ProWritingAid vs Squibler FAQ
What is the difference between ProWritingAid and Squibler?
ProWritingAid: Grammar checker and style editor built with fiction writers in mind. Squibler: AI book writing software for drafting novels and nonfiction. Both are writing tools.
Is ProWritingAid or Squibler cheaper?
ProWritingAid starts at See pricing page and Squibler starts at $29.99/mo. Check both pricing pages for current plans.
Do ProWritingAid and Squibler have free plans?
ProWritingAid: Yes. Squibler: Yes.
Who makes ProWritingAid?
ProWritingAid is made by Orpheus Technology, based in United Kingdom.
Who makes Squibler?
Squibler is made by Squibler, based in United States.
Which should I choose, ProWritingAid or Squibler?
Choose ProWritingAid if you value deep style reports for long manuscripts and works with scrivener and word. Choose Squibler if you value fast way to get a full first draft and free plan for basic writing.