Caktus vs fastwrite vs StudyX vs GradesAI
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Caktus
vs Caktus
Competitor 1
fastwrite
fastwrite
Competitor 2
SStudyX
Competitor 3
GradesAI
GradesAICompare
4 tools · best value per row highlighted
Your tool
Caktus
Caktus
caktus.ai
More than 3 million students rely on Caktus to power through coursework faster
Competitor
fastwrite
fastwrite
fastwrite.io
Academic writing means juggling sources while trying to sound original
Competitor
SStudyX
studyx.ai
AI study partner for homework help, notes, flashcards, quizzes, and exam prep.
Traffic estimated monthly website traffic
Monthly visits
59Kvisits/mo
2.2Kvisits/mo
264.8Kvisits/mo
4.5Kvisits/mo
MoM change
▼ 6.2%
▲ 200.8%
▼ 35.5%
▲ 40.8%
6-month growth
-6.3%
-38.3%
-56.7%
+89.7%
Global rank web
#669,749
#5,936,435
#185,135
#5,442,166
Avg. last 3 months
57.1K
1.4K
385.2K
3.2K
Bounce rate lower is better
64%
19%
52%
41%
Pages / visit
1.4
3.0
2.2
1.7
Visit duration
27s
2m 40s
1m 27s
18s
Traffic sources
● Direct 100%
—
● Direct 82% · ● Referral 17%
—
CaktusfastwriteStudyXGradesAI
Pricing
Model
Freemium
Freemium
—
Freemium
Starting price
$19.99per month · free tier available
€22per month · free tier available
Free tier
$19.99per month · free tier available
Free tier
Free trial
–
–
–
–
API access
–
–
–
–
Plans
—
Free FreePremium €22/moUltimate €35/mo
—
—
Capabilities input → output
Input
DocumentsText
DocumentsText
AudioDocumentsImagesTextWeb pages
DocumentsText
Output
Text
Text
Text
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Tasks what each tool can do · 0 shared · core partial
Tasks covered
11
8
9
9
Homework assistance
–
Quiz generation
–
Citations
–
–
Academic writing
–
–
Exam preparation
–
–
Flashcards
–
–
Academic citation
–
–
Math
–
–
Essay writing
–
–
–
Study assistance
–
–
–
Essay feedback
–
–
–
Math explanations
–
–
–
Math problems
–
–
–
Note taking
–
–
–
Problem solving
–
–
–
Research
–
–
–
Research papers analysis
–
–
–
Study materials
–
–
–
Study notes
–
–
–
Study plans
–
–
–
Education
–
–
–
Harvard citations
–
–
–
Notes to quizzes
–
–
–
PDFs
–
–
–
Quiz assistance
–
–
–
Scientific writing
–
–
–
Writing
–
–
–
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.