QuillBot vs ToolSmart Free Paraphrasing Tool vs Spinbot vs Undetectable AI
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
QuillBot
vs QuillBot
Competitor 1
ToolSmart Free Paraphrasing Tool
ToolSmart Free Paraphrasing Tool
Competitor 2
Spinbot
Spinbot
Competitor 3
Undetectable AI
Undetectable AICompare
4 tools · best value per row highlighted
Competitor
ToolSmart Free Paraphrasing Tool
ToolSmart Free Paraphrasing Tool
toolsmart.ai
This paraphrasing tool processes text through nine distinct rewriting modes, each applying different transformation rules to the input
Competitor
Spinbot
Spinbot
spinbot.com
SpinBot is a free online article spinner and paraphrasing tool that rewrites readable text into new wording.
Competitor
Undetectable AI
Undetectable AI
undetectable.ai
Undetectable AI bundles an AI text detector, an AI humanizer and an AI image detector into one account.
Traffic estimated monthly website traffic
Monthly visits
31.4Mvisits/mo
721.4Kvisits/mo
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—
MoM change
▼ 8.4%
▼ 16.1%
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6-month growth
-27.9%
-56.9%
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Global rank web
#1,318
#75,603
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Avg. last 3 months
36.7M
850.8K
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—
Bounce rate lower is better
46%
52%
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—
Pages / visit
5.5
1.7
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Visit duration
2m 52s
44s
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Traffic sources
● Direct 76% · ● Referral 22%
● Direct 84% · ● Referral 13%
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QuillBotToolSmart Free Paraphrasing ToolSpinbotUndetectable AI
Pricing
Model
Freemium
Free
Free
Paid
Starting price
$19.95per month · free tier available
Free
Free
$5per month
Free tier
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Free trial
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API access
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Plans
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Free Free
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10K words $5/mo20K words $9.50/mo35K words $15.75/mo50K words $21.25/mo+1 more
Capabilities input → output
Input
DocumentsImagesText
Text
Text
DocumentsImagesText
Output
DocumentsImagesSlidesText
Text
Text
DataText
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Tasks what each tool can do · 0 shared · core partial
Tasks covered
9
4
4
10
Paraphrasing
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Detection
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Grammar checking
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Text humanization
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Phrase variation
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Undetectable content writing
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Writing
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AI authorship detection
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Content detection
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Humanizing AI text
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Image authenticity analysis
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Plagiarism detection
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Summarizing
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Audio detection
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Document summarization
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Edited image detection
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Language refinement
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Proofreading
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Text enhancement
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 2
▲ 0
▲ 0
▲ 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.