kitio.aiProWritingAid vs InstaNovel.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. ProWritingAid starts at See pricing page and InstaNovel.ai starts at See pricing page. 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
- Prompt to mini-novel
- 4 to 6 chapters
- Artwork in chosen style
- Free first book
- Premium priority
| Feature | ProWritingAid | InstaNovel.ai |
|---|---|---|
| Best for | Grammar checker and style editor built with fiction writers in mind | Generate an illustrated mini-novel from a single prompt |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | Yes |
| Made by | Orpheus Technology | InstaNovel.ai |
| Based in | United Kingdom | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
ProWritingAid starts at See pricing page and InstaNovel.ai starts at See pricing page. 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
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
InstaNovel.ai
- First book free without a card
- Artwork included
- Several art styles
- Free users wait in a queue
- Daily free limit can run out
- Prompt capped at 300 characters
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 InstaNovel.ai if you want:
- First book free without a card
- Artwork included
- Several art styles
Watch out: free users wait in a queue.
ProWritingAid vs InstaNovel.ai FAQ
What is the difference between ProWritingAid and InstaNovel.ai?
ProWritingAid: Grammar checker and style editor built with fiction writers in mind. InstaNovel.ai: Generate an illustrated mini-novel from a single prompt. Both are writing tools.
Is ProWritingAid or InstaNovel.ai cheaper?
ProWritingAid starts at See pricing page and InstaNovel.ai starts at See pricing page. Check both pricing pages for current plans.
Do ProWritingAid and InstaNovel.ai have free plans?
ProWritingAid: Yes. InstaNovel.ai: Yes.
Who makes ProWritingAid?
ProWritingAid is made by Orpheus Technology, based in United Kingdom.
Who makes InstaNovel.ai?
InstaNovel.ai is made by InstaNovel.ai.
Which should I choose, ProWritingAid or InstaNovel.ai?
Choose ProWritingAid if you value deep style reports for long manuscripts and works with scrivener and word. Choose InstaNovel.ai if you value first book free without a card and artwork included.