kitio.aiProWritingAid vs Marlowe
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. ProWritingAid starts at See pricing page and Marlowe starts at $19.95/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
- Developmental report
- Story beat analysis
- Pacing chart
- Character analysis
- Market Fit report
| Feature | ProWritingAid | Marlowe |
|---|---|---|
| Best for | Grammar checker and style editor built with fiction writers in mind | Analytical AI that critiques novel manuscripts on plot and pacing |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $19.95/mo |
| Free plan | Yes | Yes |
| Made by | Orpheus Technology | Authors A.I. |
| 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 Marlowe starts at $19.95/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
Monthly subscription
$19.95/mo
- 4 credits every month
- Marlowe Pro report = 1 credit
- Market Fit report = 2 credits
Marlowe Pro
$29.95 one-time
- One-time report, no subscription
- Craft and structure analysis
- Overall assessment of your novel
Bundle: Pro + Market Fit
$39.90 one-time
- Both reports for one manuscript
- Developmental report
- Market Fit positioning report
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
Marlowe
- Feedback on full manuscripts
- Analyses rather than writes
- Cheaper than a human edit
- Fiction only
- Reports need interpretation
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 Marlowe if you want:
- Feedback on full manuscripts
- Analyses rather than writes
- Cheaper than a human edit
Watch out: fiction only.
ProWritingAid vs Marlowe FAQ
What is the difference between ProWritingAid and Marlowe?
ProWritingAid: Grammar checker and style editor built with fiction writers in mind. Marlowe: Analytical AI that critiques novel manuscripts on plot and pacing. Both are writing tools.
Is ProWritingAid or Marlowe cheaper?
ProWritingAid starts at See pricing page and Marlowe starts at $19.95/mo. Check both pricing pages for current plans.
Do ProWritingAid and Marlowe have free plans?
ProWritingAid: Yes. Marlowe: Yes.
Who makes ProWritingAid?
ProWritingAid is made by Orpheus Technology, based in United Kingdom.
Who makes Marlowe?
Marlowe is made by Authors A.I., based in United States.
Which should I choose, ProWritingAid or Marlowe?
Choose ProWritingAid if you value deep style reports for long manuscripts and works with scrivener and word. Choose Marlowe if you value feedback on full manuscripts and analyses rather than writes.