kitio.aiQuillBot vs Wou AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Wou AI has the lower starting price: about $10 a month, against $20 for QuillBot.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Paraphraser with multiple modes
- Grammar checker
- Summarizer
- AI detector
- Citation generator
- Works in any text field
- Keyboard commands
- Grammar fixes
- Translation
- Custom chatbot data
| Feature | QuillBot | Wou AI |
|---|---|---|
| Best for | Paraphraser with grammar checker, summarizer and citation tools | Browser extension that adds AI writing help to any text field |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | $19.95/mo | $10/mo |
| Free plan | Yes | Yes |
| Made by | Learneo | Wou AI |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Wou AI has the lower starting price: about $10 a month, against $20 for QuillBot.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- 125-word paraphrases
- 2 paraphrasing modes
- Grammar checker
Premium
$19.95/mo
- Unlimited paraphrasing
- All modes
- Advanced grammar suggestions
Team
Contact sales
- Everything in Premium
- Multiple users, one purchase
2 plans
Free
Free
- Daily usage limit
- Core writing features
Unlimited
$10/mo
- No daily limit
- Also $100 per year
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
QuillBot
- Many rewrite modes to choose from
- Generous free tier
- Several writing tools under one login
- Free plan limits word count per paraphrase
- Rewrites can change the meaning
- Heavy use raises academic integrity questions
Wou AI
- Works across websites
- No separate AI account needed
- Replaces text inside the field
- Free plan has daily limits
- Credit card is the only payment method
- Few details on supported browsers
Which one should you choose?
Choose QuillBot if you want:
- Many rewrite modes to choose from
- Generous free tier
- Several writing tools under one login
Watch out: free plan limits word count per paraphrase.
Choose Wou AI if you want:
- Works across websites
- No separate AI account needed
- Replaces text inside the field
Watch out: free plan has daily limits.
QuillBot vs Wou AI FAQ
What is the difference between QuillBot and Wou AI?
QuillBot: Paraphraser with grammar checker, summarizer and citation tools. Wou AI: Browser extension that adds AI writing help to any text field. Both are writing tools.
Is QuillBot or Wou AI cheaper?
Wou AI has the lower starting price: about $10 a month, against $20 for QuillBot.
Do QuillBot and Wou AI have free plans?
QuillBot: Yes. Wou AI: Yes.
Who makes QuillBot?
QuillBot is made by Learneo, based in United States.
Who makes Wou AI?
Wou AI is made by Wou AI.
Which should I choose, QuillBot or Wou AI?
Choose QuillBot if you value many rewrite modes to choose from and generous free tier. Choose Wou AI if you value works across websites and no separate ai account needed.