Caktus vs Knowee vs Symbolab vs GradesAI

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

Your tool
Caktus
vs
Competitor 1
Knowee
Competitor 2
Symbolab
Competitor 3
GradesAI
Compare
4 tools · best value per row highlighted
Your tool Caktus
caktus.ai
More than 3 million students rely on Caktus to power through coursework faster
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Competitor Knowee
knowee.ai
Knowee is an academic writing and homework assistant for students.
Make main Remove
Competitor Symbolab
symbolab.com
Symbolab is an AI math calculator and problem solver that gives step-by-step solutions for algebra, trigonometry, calculus and geometry problems.
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Competitor GradesAI
gradesai.com
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
59Kvisits/mo
211.3Mvisits/mo
—
4.5Kvisits/mo
MoM change
▼ 6.2%
▲ 2.3%
—
▲ 40.8%
6-month growth
-6.3%
+7.3%
—
+89.7%
Global rank web
#669,749
—
—
#5,442,166
Avg. last 3 months
57.1K
207M
—
3.2K
Bounce rate lower is better
64%
56%
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41%
Pages / visit
1.4
2.6
—
1.7
Visit duration
27s
1m 50s
—
18s
Traffic sources
● Direct 100%
● Direct 69% · ● Referral 29%
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—
CaktusKnoweeSymbolabGradesAI
052.8M105.6M158.5M211.3MCaktus · 85.7KCaktus · 64.3KCaktus · 78.7KCaktus · 51.3KCaktus · 63KCaktus · 67.8KCaktus · 71.4KCaktus · 49.4KCaktus · 62.9KCaktus · 59KKnowee · 184.4MKnowee · 190.2MKnowee · 193.2MKnowee · 179.1MKnowee · 196.9MKnowee · 199.7MKnowee · 211MKnowee · 203MKnowee · 206.6MKnowee · 211.3MGradesAI · 1.5KGradesAI · 3.4KGradesAI · 2.7KGradesAI · 2.4KGradesAI · 2.3KGradesAI · 2.2KGradesAI · 257GradesAI · 2KGradesAI · 3.2KGradesAI · 4.5K1001K10K100K1M10M100M1BCaktus · 85.7KCaktus · 64.3KCaktus · 78.7KCaktus · 51.3KCaktus · 63KCaktus · 67.8KCaktus · 71.4KCaktus · 49.4KCaktus · 62.9KCaktus · 59KKnowee · 184.4MKnowee · 190.2MKnowee · 193.2MKnowee · 179.1MKnowee · 196.9MKnowee · 199.7MKnowee · 211MKnowee · 203MKnowee · 206.6MKnowee · 211.3MGradesAI · 1.5KGradesAI · 3.4KGradesAI · 2.7KGradesAI · 2.4KGradesAI · 2.3KGradesAI · 2.2KGradesAI · 257GradesAI · 2KGradesAI · 3.2KGradesAI · 4.5KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
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Freemium
Starting price
$19.99per month · free tier available
$10per month · free tier available
—
$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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Plans
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Free FreePro $10/mo
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Capabilities input → output
Input
DocumentsText
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ImagesText
DocumentsText
Output
Text
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Text
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
AI Detection & SafetyEducation & LearningWriting & ContentAI Essay Writer+5 more
Education & LearningProductivity & OfficeVideo EditingWriting & Content+6 more
Education & LearningAI Homework HelperAI Math
Education & LearningAI Flashcard MakerAI Homework HelperAI Math+1 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
5
10
3
4
Math problems
Homework assistance
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Essay writing
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Academic writing
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Math
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Math calculator
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Math explanations
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Quiz generation
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Citations
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Writing
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Writing outlines
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Education
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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.