QuillBot vs GPTZero vs LanguageTool

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

Your tool
QuillBot
vs
Competitor 1
GPTZero
Competitor 2
LanguageTool
Competitor 3
Suggested competitors for QuillBot: Grammarly92% Wordtune88% Undetectable AI84% Originality.AI84% Paraphraser.io82% WriteHuman82% StealthGPT82% Scribbr Plagiarism Checker82%
Compare
3 tools · best value per row highlighted
Your tool QuillBot
quillbot.com
Rephrase until it sounds right
Remove
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
Make main Remove
Competitor LanguageTool
languagetool.org
LanguageTool checks grammar, spelling, punctuation, casing and style as you write, and works in more than 30 languages and dialects, including English, German, Portuguese, Spanish, French and Dutch.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
31.4Mvisits/mo
11Mvisits/mo
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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
11M
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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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QuillBotGPTZeroLanguageTool
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
Freemium
Free
Starting price
$19.95per month · free tier available
$12.99per month · free tier available
Free
Free tier
Free trial
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API access
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Plans
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Free FreePremium $12.99/moProfessional $24.99/mo
Free Free
Capabilities input → output
Input
DocumentsImagesText
DocumentsText
Text
Output
DocumentsImagesSlidesText
DataText
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+5 more
AI Detection & SafetyAI DetectorAI Plagiarism Checker
Writing & ContentAI Grammar CheckerAI RewriterAI Writing Assistants
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
7
10
Grammar checking
Detection
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Paraphrasing
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Plagiarism detection
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Proofreading
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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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Multilingual grammar assistance
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Summarizing
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Content authenticity verification
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Document summarization
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Dutch text correction
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French grammar checking
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French text correction
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Multilingual writing assistance
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Spanish text correction
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Undetectable content writing
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 2
▲ 1
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
0
0
0
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.