kitio.aiCurvedo vs Wisio
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Curvedo starts at See pricing page and Wisio starts at $24/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
- Automatic source search
- Citations from uploaded PDFs
- AI-generated outlines
- Up to three AI graphs
- 500 to 3,000 word papers
- Manuscript editor
- AI Advisor feedback
- Precision Mode with source PDFs
- PubMed and Crossref citations
- Academic grammar correction
| Feature | Curvedo | Wisio |
|---|---|---|
| Best for | AI academic paper writer that finds and cites real sources | AI writing editor for researchers drafting papers in English |
| Category | Writing | Writing |
| Pricing model | Freemium | Free trial |
| Starting price | See pricing page | $24/mo |
| Free plan | Yes | No, 7-day trial |
| Made by | Curvedo | Wisio |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Curvedo starts at See pricing page and Wisio starts at $24/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Trial
Free
- 7 days
- Every feature unlocked
- No card required
Pro
$24/mo
- AI suggestions and Advisor
- Precision Mode
- Unlimited reference search
- $12/mo when billed yearly
Teams
Contact sales
- Seat bundles for labs
- Centralized billing
- Priority support
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Curvedo
- Cites real sources, not invented ones
- Works with your own PDFs
- Adjustable length up to 3,000 words
- Paper length capped at 3,000 words
- Pricing not shown before signup
- Submitting drafts may break school AI policies
Wisio
- Built for non-native English researchers
- Suggestions grounded in your references
- Citations without leaving the editor
- No free plan after the trial
- Only 5 reference PDFs per project
- English-language papers only
Which one should you choose?
Choose Curvedo if you want:
- Cites real sources, not invented ones
- Works with your own PDFs
- Adjustable length up to 3,000 words
Watch out: paper length capped at 3,000 words.
Choose Wisio if you want:
- Built for non-native English researchers
- Suggestions grounded in your references
- Citations without leaving the editor
Watch out: no free plan after the trial.
Curvedo vs Wisio FAQ
What is the difference between Curvedo and Wisio?
Curvedo: AI academic paper writer that finds and cites real sources. Wisio: AI writing editor for researchers drafting papers in English. Both are writing tools.
Is Curvedo or Wisio cheaper?
Curvedo starts at See pricing page and Wisio starts at $24/mo. Check both pricing pages for current plans.
Do Curvedo and Wisio have free plans?
Curvedo: Yes. Wisio: No, 7-day trial.
Who makes Curvedo?
Curvedo is made by Curvedo.
Who makes Wisio?
Wisio is made by Wisio.
Which should I choose, Curvedo or Wisio?
Choose Curvedo if you value cites real sources, not invented ones and works with your own pdfs. Choose Wisio if you value built for non-native english researchers and suggestions grounded in your references.