ChatGPT vs Knowee vs Caktus vs Photomath

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

Your tool
ChatGPT
vs
Competitor 1
Knowee
Competitor 2
Caktus
Competitor 3
Photomath
Compare
4 tools · best value per row highlighted
Your tool ChatGPT
chatgpt.com
Your AI assistant for everything
Remove
Competitor Knowee
knowee.ai
Knowee is an academic writing and homework assistant for students.
Make main Remove
Competitor Caktus
caktus.ai
More than 3 million students rely on Caktus to power through coursework faster
Make main Remove
Competitor Photomath
photomath.com
Photomath is a math camera-solver app that scans a problem and shows the solution with step-by-step explanations.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
5.6Bvisits/mo
211.3Mvisits/mo
59Kvisits/mo
—
MoM change
▲ 3.5%
▲ 2.3%
▼ 6.2%
—
6-month growth
-1.6%
+7.3%
-6.3%
—
Global rank web
#7
—
#669,749
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Avg. last 3 months
5.5B
207M
57.1K
—
Bounce rate lower is better
30%
56%
64%
—
Pages / visit
4.3
2.6
1.4
—
Visit duration
6m 35s
1m 50s
27s
—
Traffic sources
● Direct 95% · ● Referral 3%
● Direct 69% · ● Referral 29%
● Direct 100%
—
ChatGPTKnoweeCaktusPhotomath
01.5B2.9B4.4B5.8BChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BKnowee · 184.4MKnowee · 190.2MKnowee · 193.2MKnowee · 179.1MKnowee · 196.9MKnowee · 199.7MKnowee · 211MKnowee · 203MKnowee · 206.6MKnowee · 211.3MCaktus · 85.7KCaktus · 64.3KCaktus · 78.7KCaktus · 51.3KCaktus · 63KCaktus · 67.8KCaktus · 71.4KCaktus · 49.4KCaktus · 62.9KCaktus · 59K10K100K1M10M100M1B10BChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BKnowee · 184.4MKnowee · 190.2MKnowee · 193.2MKnowee · 179.1MKnowee · 196.9MKnowee · 199.7MKnowee · 211MKnowee · 203MKnowee · 206.6MKnowee · 211.3MCaktus · 85.7KCaktus · 64.3KCaktus · 78.7KCaktus · 51.3KCaktus · 63KCaktus · 67.8KCaktus · 71.4KCaktus · 49.4KCaktus · 62.9KCaktus · 59KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$8per month · free tier available
$10per month · free tier available
$19.99per month · free tier available
$5.83per month · free tier available
Free tier
Free trial
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–
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API access
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–
–
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Plans
Free FreeGo $8/moPlus $20/moPro 5x $100/mo+1 more
Free FreePro $10/mo
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Basic FreePlus annual $69.99/yrPlus monthly $9.99/mo
Capabilities input → output
Input
AudioCodeDocumentsImagesText
—
DocumentsText
ImagesText
Output
AudioCodeImagesText
—
Text
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Chatbots & CompanionsDevelopment & CodeEducation & LearningImage Editing+27 more
Education & LearningProductivity & OfficeVideo EditingWriting & Content+6 more
AI Detection & SafetyEducation & LearningWriting & ContentAI Essay Writer+5 more
Education & LearningAI Homework HelperAI Math
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
19
10
11
9
Essay writing
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Homework assistance
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Math
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Math problems
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Math explanations
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Writing
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Academic writing
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Math calculator
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Chatbots
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–
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Citations
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–
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Academic citation
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–
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Blogging
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–
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Coding
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–
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Copywriting
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–
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Email writing
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–
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Grammar checking
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–
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Image generation
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–
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Image to text
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Quiz generation
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–
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Research
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–
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Search engine
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–
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Summarizing
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–
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Translations
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–
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Writing outlines
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–
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Calculus tutoring
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–
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Code documentation
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–
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Debugging
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Education
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Geometry tutoring
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Harvard citations
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Community on aitoolstime
Rating
★ 4.34 ratings
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 17
▲ 0
▲ 0
▲ 0
Saves
4
0
0
0
Reviews
4
0
0
0
Prompts
17
0
0
0
Verified listing
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–
–
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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.