Polarbear Study vs CoGrader vs ProfBot vs LearnGPT

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

Your tool
Polarbear Study
vs
Competitor 1
CoGrader
Competitor 2
ProfBot
Competitor 3
LLearnGPT
Compare
4 tools · best value per row highlighted
Your tool Polarbear Study
trypolarbear.com
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Competitor CoGrader
cograder.com
Teachers claim they're grading essays 80% faster with CoGrader
Make main Remove
Competitor ProfBot
profbot.ai
Make main Remove
Competitor LLearnGPT
learngpt.art
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
112.9Kvisits/mo
56.7Kvisits/mo
1.1Kvisits/mo
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MoM change
▼ 14.0%
▲ 42.4%
▼ 43.7%
▼ 87.7%
6-month growth
+47.7%
-43.9%
-21.9%
-92.1%
Global rank web
#317,842
#621,596
#9,445,908
#13,241,843
Avg. last 3 months
127.3K
47.6K
381
467
Bounce rate lower is better
41%
37%
0%
0%
Pages / visit
3.6
4.1
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Visit duration
2m 43s
2m 47s
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Traffic sources
● Direct 90% · ● Referral 7%
● Direct 96% · ● Referral 4%
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Polarbear StudyCoGraderProfBotLearnGPT
034.5K68.9K103.4K137.9KPolarbear Study · 44KPolarbear Study · 27.8KPolarbear Study · 53.5KPolarbear Study · 76.4KPolarbear Study · 98.5KPolarbear Study · 83.9KPolarbear Study · 137.9KPolarbear Study · 131.2KPolarbear Study · 112.9KCoGrader · 66KCoGrader · 60.3KCoGrader · 48.2KCoGrader · 61.6KCoGrader · 101KCoGrader · 67.6KCoGrader · 77.3KCoGrader · 46.4KCoGrader · 39.8KCoGrader · 56.7KProfBot · 1.5KProfBot · 1.1KProfBot · 313ProfBot · 1.5KProfBot · 2KProfBot · 1.1KLearnGPT · 1KLearnGPT · 488LearnGPT · 1.9KLearnGPT · 3.1KLearnGPT · 4.9KLearnGPT · 2.8KLearnGPT · 1.2KLearnGPT · 1541001K10K100K1MPolarbear Study · 44KPolarbear Study · 27.8KPolarbear Study · 53.5KPolarbear Study · 76.4KPolarbear Study · 98.5KPolarbear Study · 83.9KPolarbear Study · 137.9KPolarbear Study · 131.2KPolarbear Study · 112.9KCoGrader · 66KCoGrader · 60.3KCoGrader · 48.2KCoGrader · 61.6KCoGrader · 101KCoGrader · 67.6KCoGrader · 77.3KCoGrader · 46.4KCoGrader · 39.8KCoGrader · 56.7KProfBot · 1.5KProfBot · 1.1KProfBot · 313ProfBot · 1.5KProfBot · 2KProfBot · 1.1KLearnGPT · 1KLearnGPT · 488LearnGPT · 1.9KLearnGPT · 3.1KLearnGPT · 4.9KLearnGPT · 2.8KLearnGPT · 1.2KLearnGPT · 154Nov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
AUD 13per month · free tier available
$15per month · free tier available
$6per month · free tier available
$6per month · free tier available
Free tier
Free trial
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API access
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Plans
Free FreeGo $13/moUltra $19.99/moPro $119/mo
Free Free
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Capabilities input → output
Input
AudioDocumentsText
Documents
Text
Text
Output
Text
DataText
Text
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Education & LearningWriting & ContentAI Essay WriterAI Homework Helper+2 more
Education & LearningAI Teachers
Education & LearningAI Homework HelperAI Teachers
Education & LearningAI Teachers
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
8
4
7
Tutoring
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Essay feedback
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Chatbot tutoring
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Quiz generation
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Assessment rubrics
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Essay grading
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Exam preparation
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Grading
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Rubrics
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Grammar checking
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Learning
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Virtual tutoring
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Exam grading
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Homework assistance
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Learning paths
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Learning to code
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Python lessons
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Student progress reports
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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.