kitio.aiQuillBot vs BiRead
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. QuillBot starts at $19.95/mo and BiRead 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
- Paraphraser with multiple modes
- Grammar checker
- Summarizer
- AI detector
- Citation generator
- Bilingual page view
- One-click translation
- Learning mode
- AI translation on Advanced
- 100+ languages
| Feature | QuillBot | BiRead |
|---|---|---|
| Best for | Paraphraser with grammar checker, summarizer and citation tools | Chrome extension that shows web pages in two languages side by side |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | $19.95/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Learneo | BiRead |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
QuillBot starts at $19.95/mo and BiRead 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
- 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
- Google Translate engine
- 32 languages
- Bilingual reading view
Advanced
$2.90, billing period not shown
- AI translation
- 100+ languages
- Works on any website
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
BiRead
- Keeps the original text visible
- Useful for language practice
- Free tier available
- Free tier uses Google Translate, not AI
- Browser extension only
- Billing period for Advanced is not stated
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 BiRead if you want:
- Keeps the original text visible
- Useful for language practice
- Free tier available
Watch out: free tier uses google translate, not ai.
QuillBot vs BiRead FAQ
What is the difference between QuillBot and BiRead?
QuillBot: Paraphraser with grammar checker, summarizer and citation tools. BiRead: Chrome extension that shows web pages in two languages side by side. Both are writing tools.
Is QuillBot or BiRead cheaper?
QuillBot starts at $19.95/mo and BiRead starts at See pricing page. Check both pricing pages for current plans.
Do QuillBot and BiRead have free plans?
QuillBot: Yes. BiRead: Yes.
Who makes QuillBot?
QuillBot is made by Learneo, based in United States.
Who makes BiRead?
BiRead is made by BiRead.
Which should I choose, QuillBot or BiRead?
Choose QuillBot if you value many rewrite modes to choose from and generous free tier. Choose BiRead if you value keeps the original text visible and useful for language practice.