LanguageTool vs Grammarly vs QuillBot vs Trinka AI

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

Your tool
LanguageTool
vs
Competitor 1
Grammarly
Competitor 2
QuillBot
Competitor 3
Trinka AI
Compare
4 tools · best value per row highlighted
Your tool 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.
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Competitor Grammarly
grammarly.com
Writing confidence that follows you everywhere
Make main Remove
Competitor QuillBot
quillbot.com
Rephrase until it sounds right
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Competitor Trinka AI
trinka.ai
Trinka is an AI writing assistant and grammar checker aimed at academic and technical writing.
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Traffic estimated monthly website traffic
Monthly visits
—
49.3Mvisits/mo
31.4Mvisits/mo
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MoM change
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▲ 10.8%
▼ 8.4%
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6-month growth
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-22.5%
-27.9%
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Global rank web
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#688
#1,318
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Avg. last 3 months
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46.5M
36.7M
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Bounce rate lower is better
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40%
46%
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Pages / visit
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7.8
5.5
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Visit duration
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4m 41s
2m 52s
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Traffic sources
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● Direct 85% · ● Referral 9%
● Direct 76% · ● Referral 22%
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LanguageToolGrammarlyQuillBotTrinka AI
015.9M31.8M47.7M63.6MGrammarly · 58.8MGrammarly · 54.5MGrammarly · 55.9MGrammarly · 55.7MGrammarly · 63.6MGrammarly · 58.3MGrammarly · 54MGrammarly · 45.8MGrammarly · 44.5MGrammarly · 49.3MQuillBot · 59.8MQuillBot · 47MQuillBot · 42.9MQuillBot · 43.5MQuillBot · 49.6MQuillBot · 48.1MQuillBot · 44.6MQuillBot · 34.3MQuillBot · 31.4M10M100MGrammarly · 58.8MGrammarly · 54.5MGrammarly · 55.9MGrammarly · 55.7MGrammarly · 63.6MGrammarly · 58.3MGrammarly · 54MGrammarly · 45.8MGrammarly · 44.5MGrammarly · 49.3MQuillBot · 59.8MQuillBot · 47MQuillBot · 42.9MQuillBot · 43.5MQuillBot · 49.6MQuillBot · 48.1MQuillBot · 44.6MQuillBot · 34.3MQuillBot · 31.4MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Freemium
Free
Starting price
Free
$12per month · free tier available
$19.95per month · free tier available
Free
Free tier
Free trial
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API access
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Plans
Free Free
Free FreePro Custom/moEnterprise Custom/mo
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Basic FreePremium Custom/moPremium Plus Custom/moConfidential Data Custom
Capabilities input → output
Input
Text
Text
DocumentsImagesText
DocumentsText
Output
Text
Text
DocumentsImagesSlidesText
DocumentsText
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Writing & ContentAI Grammar CheckerAI RewriterAI Writing Assistants
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+4 more
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+5 more
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+3 more
Tasks what each tool can do · 4 shared · core   partial
Tasks covered
10
6
9
12
Grammar checking
Paraphrasing
Writing
Proofreading
Plagiarism detection
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Detection
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Academic writing
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Multilingual grammar assistance
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Summarizing
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Academic editing
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Academic grammar improvement
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Citation formatting
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Citation verification
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Document summarization
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Document translation
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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
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 2
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
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.