Updated March 2026 · Independent Analysis
QuillBotvsSudowrite
QuillBot starts at $13/mo, 32% cheaper than Sudowrite's $19/mo. Both rated 4.6/5 by users.
QuillBotvs Sudowrite
★ 4.6/5+0.1 vs Sudowrite
Only in QuillBot
- ✦ Paraphrasing tool
- ✦ Grammar checker
- ✦ Plagiarism checker
✓ Free planFrom $13/mo(cheaper)35M+ users · est. 2017
Try QuillBot Free →
Sudowritevs QuillBot
★ 4.5/5-0.1 vs QuillBot
Only in Sudowrite
- ✦ Story Engine
- ✦ Canvas
- ✦ Describe AI
From $19/mo(pricier)100K+ users · est. 2020
Try Sudowrite Free →Ratings Breakdown
QuillBot
4.6/5 avg
G2 Score4.6/5
Capterra Score4.7/5
G2 Rating4.6/5
Sudowrite
4.5/5 avg
G2 Score4.5/5
Capterra Score4.4/5
G2 Rating4.5/5
Quick Stats
Feature Comparison
QuillBot uniquely offers Paraphrasing tool, Grammar checker, Plagiarism checker. Sudowrite uniquely offers Story Engine, Canvas, Describe AI. Both share 0 features.
Feature
QuillBot
Sudowrite
Paraphrasing tool
✓
✗
Grammar checker
✓
✗
Plagiarism checker
✓
✗
Citation generator
✓
✗
Summarizer
✓
✗
Co-writer
✓
✗
Translator
✓
✗
Word flipper modes
✓
✗
MS Word add-in
✓
✗
Chrome extension
✓
✗
Flow mode
✓
✗
Compare modes
✓
✗
Story Engine
✗
✓
Canvas
✗
✓
Describe AI
✗
✓
Brainstorm
✗
✓
Rewrite
✗
✓
First Draft
✗
✓
Poem generator
✗
✓
Describe tool
✗
✓
Feedback mode
✗
✓
Characters
✗
✓
World building
✗
✓
Outline generator
✗
✓
Total Features
12
12
Quick Verdict
Independent analysis based on features, pricing, and user ratings
Choose QuillBot if you need:
- ✓ Paraphrasing tool
- ✓ Grammar checker
- ✓ Plagiarism checker
- ✓ Citation generator
- ✓ Summarizer
Choose Sudowrite if you need:
- ✓ Story Engine
- ✓ Canvas
- ✓ Describe AI
- ✓ Brainstorm
- ✓ Rewrite
Pricing Comparison
QuillBot starts at $13/mo, 32% cheaper than Sudowrite's $19/mo.
QuillBot Plans
Free tier available
Free
Free- • 125 words/paraphrase
- • 3 modes
- • Grammar checker
PremiumBest Value
$13/mo- • Unlimited length
- • All 8 modes
- • Plagiarism checker
Sudowrite Plans
Paid plans only
HobbyBest Value
$19/mo- • 30K AI words/mo
- • Story Engine
- • Canvas
Professional
$29/mo- • 90K AI words/mo
- • All features
- • Priority support
Max
$129/mo- • 300K AI words/mo
- • Highest limits
- • Team access
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