GradesAI vs Caktus vs Knowee vs StudyX
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
GradesAI
vs GradesAI
Competitor 1
Caktus
Caktus
Competitor 2
Knowee
Knowee
Competitor 3
SStudyX
Compare
4 tools · best value per row highlighted
Competitor
Caktus
Caktus
caktus.ai
More than 3 million students rely on Caktus to power through coursework faster
Competitor
SStudyX
studyx.ai
AI study partner for homework help, notes, flashcards, quizzes, and exam prep.
Traffic estimated monthly website traffic
Monthly visits
4.5Kvisits/mo
59Kvisits/mo
211.3Mvisits/mo
264.8Kvisits/mo
MoM change
▲ 40.8%
▼ 6.2%
▲ 2.3%
▼ 35.5%
6-month growth
+89.7%
-6.3%
+7.3%
-56.7%
Global rank web
#5,442,166
#669,749
—
#185,135
Avg. last 3 months
3.2K
57.1K
207M
385.2K
Bounce rate lower is better
41%
64%
56%
52%
Pages / visit
1.7
1.4
2.6
2.2
Visit duration
18s
27s
1m 50s
1m 27s
Traffic sources
—
● Direct 100%
● Direct 69% · ● Referral 29%
● Direct 82% · ● Referral 17%
GradesAICaktusKnoweeStudyX
Pricing
Model
Freemium
Freemium
Freemium
—
Starting price
$19.99per month · free tier available
$19.99per month · free tier available
$10per month · free tier available
Free tier
Free tier
Free trial
–
–
–
–
API access
–
–
–
–
Plans
—
—
Free FreePro $10/mo
—
Capabilities input → output
Input
DocumentsText
DocumentsText
—
AudioDocumentsImagesTextWeb pages
Output
Text
Text
—
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Tasks what each tool can do · 1 shared · core partial
Tasks covered
9
11
10
9
Homework assistance
Math
–
Quiz generation
–
Essay writing
–
–
Academic writing
–
–
Exam preparation
–
–
Flashcards
–
–
Math explanations
–
–
Math problems
–
–
Writing
–
–
Education
–
–
Citations
–
–
–
Study assistance
–
–
–
Academic citation
–
–
–
Note taking
–
–
–
Problem solving
–
–
–
Study materials
–
–
–
Study notes
–
–
–
Study plans
–
–
–
Writing outlines
–
–
–
Harvard citations
–
–
–
Math calculator
–
–
–
Notes to quizzes
–
–
–
Quiz assistance
–
–
–
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
–
–
–
–
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.