Smodin vs fastwrite vs UndetectedGPT

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

Your tool
Smodin
vs
Competitor 1
fastwrite
Competitor 2
UndetectedGPT
Competitor 3
Suggested competitors for Smodin: Phrasly90% AHelp86% QuillBot85% BypassGPT85% Trinka AI84% Grammarly83% Undetectable AI83% StudyPro82%
Compare
3 tools · best value per row highlighted
Your tool Smodin
smodin.io
Smodin is an AI writing toolkit that puts an AI content detector, an AI humanizer, a plagiarism checker, an AI writer, a rewriter and an AI chat assistant in one account.
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Competitor fastwrite
fastwrite.io
Academic writing means juggling sources while trying to sound original
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Competitor UndetectedGPT
undetectedgpt.ai
UndetectedGPT is an AI humanizer that rewrites machine-drafted text into natural writing aimed at passing detectors such as GPTZero, Turnitin and Originality.
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Traffic estimated monthly website traffic
Monthly visits
—
2.2Kvisits/mo
50.9Kvisits/mo
MoM change
—
▲ 200.8%
▲ 26.0%
6-month growth
—
-38.3%
+140.8%
Global rank web
—
#5,936,435
#800,227
Avg. last 3 months
—
1.4K
42.5K
Bounce rate lower is better
—
19%
39%
Pages / visit
—
3.0
2.1
Visit duration
—
2m 40s
44s
Traffic sources
—
—
● Direct 91% · ● Referral 6%
SmodinfastwriteUndetectedGPT
012.7K25.5K38.2K50.9Kfastwrite · 3.8Kfastwrite · 12.3Kfastwrite · 4.4Kfastwrite · 3.6Kfastwrite · 5.4Kfastwrite · 1.5Kfastwrite · 1.2Kfastwrite · 732fastwrite · 2.2KUndetectedGPT · 18.2KUndetectedGPT · 11.1KUndetectedGPT · 8.9KUndetectedGPT · 21.1KUndetectedGPT · 23.5KUndetectedGPT · 33.1KUndetectedGPT · 36.2KUndetectedGPT · 40.4KUndetectedGPT · 50.9K1001K10K100Kfastwrite · 3.8Kfastwrite · 12.3Kfastwrite · 4.4Kfastwrite · 3.6Kfastwrite · 5.4Kfastwrite · 1.5Kfastwrite · 1.2Kfastwrite · 732fastwrite · 2.2KUndetectedGPT · 18.2KUndetectedGPT · 11.1KUndetectedGPT · 8.9KUndetectedGPT · 21.1KUndetectedGPT · 23.5KUndetectedGPT · 33.1KUndetectedGPT · 36.2KUndetectedGPT · 40.4KUndetectedGPT · 50.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
—
Freemium
Freemium
Starting price
—
€22per month · free tier available
$19.99per month · free tier available
Free tier
–
Free trial
–
–
API access
–
–
–
Plans
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Free FreePremium €22/moUltimate €35/mo
Free FreePlus $19.99/moPro $29.99/moMax $79.99/mo
Capabilities input → output
Input
DocumentsText
DocumentsText
DocumentsText
Output
DataText
Text
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+4 more
Productivity & OfficeResearch & AnalyticsWriting & ContentAI Essay Writer+3 more
AI Detection & SafetyWriting & ContentAI DetectorAI Rewriter+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
13
8
11
Detection
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Paraphrasing
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Text humanization
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Citations
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Undetectable content writing
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Academic writing
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Academic citation
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Writing
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AI authorship detection
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–
Bypassing AI content detection
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–
Plagiarism detection
–
–
Document writing
–
–
Essay feedback
–
–
Humanizing AI text
–
–
Research
–
–
Research papers analysis
–
–
Chatbots
–
–
Citation formatting
–
–
Grammar checking
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–
Interview simulation
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–
PDFs
–
–
Paragraph restructuring
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–
Scientific writing
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–
Writing outlines
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
0
0
0
Verified listing
–
–
–

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.