GradesAI vs StudyX vs Classology vs Caktus
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
GradesAI
vs GradesAI
Competitor 1
SStudyX
Competitor 2
Classology
Classology
Competitor 3
Caktus
CaktusCompare
4 tools · best value per row highlighted
Competitor
SStudyX
studyx.ai
AI study partner for homework help, notes, flashcards, quizzes, and exam prep.
Competitor
Classology
Classology
classology.ai
Classology is a study app that converts course material into things you can revise from.
Competitor
Caktus
Caktus
caktus.ai
More than 3 million students rely on Caktus to power through coursework faster
Traffic estimated monthly website traffic
Monthly visits
4.5Kvisits/mo
264.8Kvisits/mo
—
59Kvisits/mo
MoM change
▲ 40.8%
▼ 35.5%
—
▼ 6.2%
6-month growth
+89.7%
-56.7%
—
-6.3%
Global rank web
#5,442,166
#185,135
—
#669,749
Avg. last 3 months
3.2K
385.2K
—
57.1K
Bounce rate lower is better
41%
52%
0%
64%
Pages / visit
1.7
2.2
—
1.4
Visit duration
18s
1m 27s
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27s
Traffic sources
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● Direct 82% · ● Referral 17%
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● Direct 100%
GradesAIStudyXClassologyCaktus
Pricing
Model
Freemium
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Paid
Freemium
Starting price
$19.99per month · free tier available
Free tier
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$19.99per month · free tier available
Free tier
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Free trial
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–
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API access
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–
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Plans
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Capabilities input → output
Input
TextDocuments
Web pagesTextImagesDocumentsAudio
VideoImagesDocumentsAudio
DocumentsText
Output
Text
Text
TextAudio
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Tasks what each tool can do · 2 shared · core partial
Tasks covered
9
9
11
11
Homework assistance
Quiz generation
Flashcards
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Exam preparation
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Study materials
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Math
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Note taking
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Study notes
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Citations
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Essay writing
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Study assistance
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Study materials conversion
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Academic citation
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Academic writing
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Math explanations
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Math problems
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Problem solving
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Quizzes from videos
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Study plans
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Chrome extensions
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Education
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Harvard citations
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Notes to quizzes
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Quiz assistance
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Summarizing
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Text to podcast
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Writing
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 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.