QuillBot vs Spinbot vs DeepL Write vs GPTZero

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
QuillBot
vs
Competitor 1
Spinbot
Competitor 2
DeepL Write
Competitor 3
GPTZero
Compare
4 tools · best value per row highlighted
Your tool QuillBot
quillbot.com
Rephrase until it sounds right
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Competitor Spinbot
spinbot.com
SpinBot is a free online article spinner and paraphrasing tool that rewrites readable text into new wording.
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Competitor DeepL Write
deepl.com
DeepL Write is an AI writing assistant from the makers of DeepL Translator.
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Competitor GPTZero
gptzero.me
Used by over 10 million teachers and students across more than 100 countries, GPTZero detects AI-generated text across major language models while providing a suite of writing verification tools
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Traffic estimated monthly website traffic
Monthly visits
31.4Mvisits/mo
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11Mvisits/mo
MoM change
▼ 8.4%
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6-month growth
-27.9%
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Global rank web
#1,318
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Avg. last 3 months
36.7M
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11M
Bounce rate lower is better
46%
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Pages / visit
5.5
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Visit duration
2m 52s
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Traffic sources
● Direct 76% · ● Referral 22%
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QuillBotSpinbotDeepL WriteGPTZero
014.9M29.9M44.8M59.8MQuillBot · 59.8MQuillBot · 47MQuillBot · 42.9MQuillBot · 43.5MQuillBot · 49.6MQuillBot · 48.1MQuillBot · 44.6MQuillBot · 34.3MQuillBot · 31.4MGPTZero · 11M10M100MQuillBot · 59.8MQuillBot · 47MQuillBot · 42.9MQuillBot · 43.5MQuillBot · 49.6MQuillBot · 48.1MQuillBot · 44.6MQuillBot · 34.3MQuillBot · 31.4MGPTZero · 11MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Freemium
Freemium
Starting price
$19.95per month · free tier available
Free
€6.99per month · free tier available
$12.99per month · free tier available
Free tier
Free trial
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API access
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Plans
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Free version FreeWrite Pro add-on €6.99/moDeepL Pro Individual €7.49/mo
Free FreePremium $12.99/moProfessional $24.99/mo
Capabilities input → output
Input
DocumentsImagesText
Text
Text
DocumentsText
Output
DocumentsImagesSlidesText
Text
Text
DataText
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+5 more
Writing & ContentAI Grammar CheckerAI Rewriter
Writing & ContentAI Grammar CheckerAI RewriterAI Writing Assistants
AI Detection & SafetyAI DetectorAI Plagiarism Checker
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
2
4
7
Grammar checking
Paraphrasing
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Detection
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Plagiarism detection
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Writing
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AI authorship detection
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Content detection
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Hallucination detection
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Summarizing
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Content authenticity verification
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Document summarization
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Email proofreading
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Proofreading
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Undetectable content writing
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 2
▲ 0
▲ 0
▲ 1
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
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Verified listing
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Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.