CoGrader vs Polarbear Study vs Learn Place AI vs MarkInMinutes

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

Your tool
CoGrader
vs
Competitor 1
Polarbear Study
Competitor 2
Learn Place AI
Competitor 3
MarkInMinutes
Compare
4 tools · best value per row highlighted
Your tool CoGrader
cograder.com
Teachers claim they're grading essays 80% faster with CoGrader
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Competitor Polarbear Study
trypolarbear.com
Make main Remove
Competitor Learn Place AI
learnplace.ai
Make main Remove
Competitor MarkInMinutes
markinminutes.com
MarkInMinutes offers one free try
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
56.7Kvisits/mo
112.9Kvisits/mo
529visits/mo
868visits/mo
MoM change
▲ 42.4%
▼ 14.0%
▼ 61.4%
▲ 74.3%
6-month growth
-43.9%
+47.7%
-83.3%
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Global rank web
#621,596
#317,842
#13,817,637
—
Avg. last 3 months
47.6K
127.3K
1.1K
461
Bounce rate lower is better
37%
41%
35%
36%
Pages / visit
4.1
3.6
1.5
2.7
Visit duration
2m 47s
2m 43s
4s
1m 36s
Traffic sources
● Direct 96% · ● Referral 4%
● Direct 90% · ● Referral 7%
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CoGraderPolarbear StudyLearn Place AIMarkInMinutes
034.5K68.9K103.4K137.9KCoGrader · 66KCoGrader · 60.3KCoGrader · 48.2KCoGrader · 61.6KCoGrader · 101KCoGrader · 67.6KCoGrader · 77.3KCoGrader · 46.4KCoGrader · 39.8KCoGrader · 56.7KPolarbear Study · 44KPolarbear Study · 27.8KPolarbear Study · 53.5KPolarbear Study · 76.4KPolarbear Study · 98.5KPolarbear Study · 83.9KPolarbear Study · 137.9KPolarbear Study · 131.2KPolarbear Study · 112.9KLearn Place AI · 7.1KLearn Place AI · 294Learn Place AI · 3.2KLearn Place AI · 2.4KLearn Place AI · 3.4KLearn Place AI · 1.3KLearn Place AI · 1.4KLearn Place AI · 529MarkInMinutes · 19MarkInMinutes · 498MarkInMinutes · 868101001K10K100K1MCoGrader · 66KCoGrader · 60.3KCoGrader · 48.2KCoGrader · 61.6KCoGrader · 101KCoGrader · 67.6KCoGrader · 77.3KCoGrader · 46.4KCoGrader · 39.8KCoGrader · 56.7KPolarbear Study · 44KPolarbear Study · 27.8KPolarbear Study · 53.5KPolarbear Study · 76.4KPolarbear Study · 98.5KPolarbear Study · 83.9KPolarbear Study · 137.9KPolarbear Study · 131.2KPolarbear Study · 112.9KLearn Place AI · 7.1KLearn Place AI · 294Learn Place AI · 3.2KLearn Place AI · 2.4KLearn Place AI · 3.4KLearn Place AI · 1.3KLearn Place AI · 1.4KLearn Place AI · 529MarkInMinutes · 19MarkInMinutes · 498MarkInMinutes · 868Nov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Paid
Starting price
$15per month · free tier available
AUD 13per month · free tier available
$49per month · free tier available
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Free tier
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Free trial
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API access
–
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Plans
Free Free
Free FreeGo $13/moUltra $19.99/moPro $119/mo
Free FreeProfessional $49/moPremium $99/moPremium+ $299/mo
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Capabilities input → output
Input
Documents
AudioDocumentsText
Text
CodeDocuments
Output
DataText
Text
Text
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Education & LearningAI Teachers
Education & LearningWriting & ContentAI Essay WriterAI Homework Helper+2 more
Education & LearningAI Teachers
Education & LearningAI Teachers
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
8
4
7
7
Assessment rubrics
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Essay feedback
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Grading
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Rubrics
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Essay grading
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Tutoring
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Exam grading
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Exam preparation
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Learning paths
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Student feedback
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Career development
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Grammar checking
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Skill development
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Career guidance
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Education
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Quiz generation
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Student progress reports
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Study plans
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Teaching support
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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.