CoGrader vs Flint vs DeAP Learning Labs vs Polarbear Study

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

Your tool
CoGrader
vs
Competitor 1
Flint
Competitor 2
DeAP Learning Labs
Competitor 3
Polarbear Study
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 Flint
flintk12.com
Flint is an AI platform that lets teachers build personalized learning activities for their students.
Make main Remove
Competitor DeAP Learning Labs
deaplearning.com
Make main Remove
Competitor Polarbear Study
trypolarbear.com
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
56.7Kvisits/mo
—
4.5Kvisits/mo
112.9Kvisits/mo
MoM change
▲ 42.4%
—
▼ 6.2%
▼ 14.0%
6-month growth
-43.9%
—
-63.4%
+47.7%
Global rank web
#621,596
—
#3,825,846
#317,842
Avg. last 3 months
47.6K
—
13K
127.3K
Bounce rate lower is better
37%
—
35%
41%
Pages / visit
4.1
—
2.2
3.6
Visit duration
2m 47s
—
36s
2m 43s
Traffic sources
● Direct 96% · ● Referral 4%
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—
● Direct 90% · ● Referral 7%
CoGraderFlintDeAP Learning LabsPolarbear Study
034.5K68.9K103.4K137.9KCoGrader · 66KCoGrader · 60.3KCoGrader · 48.2KCoGrader · 61.6KCoGrader · 101KCoGrader · 67.6KCoGrader · 77.3KCoGrader · 46.4KCoGrader · 39.8KCoGrader · 56.7KDeAP Learning Labs · 11.8KDeAP Learning Labs · 11.7KDeAP Learning Labs · 11KDeAP Learning Labs · 12.2KDeAP Learning Labs · 14.8KDeAP Learning Labs · 25.5KDeAP Learning Labs · 29.8KDeAP Learning Labs · 4.7KDeAP Learning Labs · 4.5KPolarbear Study · 44KPolarbear Study · 27.8KPolarbear Study · 53.5KPolarbear Study · 76.4KPolarbear Study · 98.5KPolarbear Study · 83.9KPolarbear Study · 137.9KPolarbear Study · 131.2KPolarbear Study · 112.9K1K10K100K1MCoGrader · 66KCoGrader · 60.3KCoGrader · 48.2KCoGrader · 61.6KCoGrader · 101KCoGrader · 67.6KCoGrader · 77.3KCoGrader · 46.4KCoGrader · 39.8KCoGrader · 56.7KDeAP Learning Labs · 11.8KDeAP Learning Labs · 11.7KDeAP Learning Labs · 11KDeAP Learning Labs · 12.2KDeAP Learning Labs · 14.8KDeAP Learning Labs · 25.5KDeAP Learning Labs · 29.8KDeAP Learning Labs · 4.7KDeAP Learning Labs · 4.5KPolarbear Study · 44KPolarbear Study · 27.8KPolarbear Study · 53.5KPolarbear Study · 76.4KPolarbear Study · 98.5KPolarbear Study · 83.9KPolarbear Study · 137.9KPolarbear Study · 131.2KPolarbear Study · 112.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$15per month · free tier available
Free tier
$10per month · free tier available
AUD 13per month · free tier available
Free tier
Free trial
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API access
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Plans
Free Free
Free FreeUp to 150 users $3,000/yrUp to 250 users $4,000/yrUp to 500 users $6,500/yr+1 more
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Free FreeGo $13/moUltra $19.99/moPro $119/mo
Capabilities input → output
Input
Documents
AudioText
Text
AudioDocumentsText
Output
DataText
DataText
Text
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Education & LearningAI Teachers
Education & LearningAI Teachers
Education & LearningAI Teachers
Education & LearningWriting & ContentAI Essay WriterAI Homework Helper+2 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
8
6
7
4
Tutoring
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Essay feedback
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Exam preparation
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Essay grading
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Assessment rubrics
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Education
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Grading
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Rubrics
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American history
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Education support
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Grammar checking
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History lessons
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Teaching support
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APUSH exam preparation
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Exam grading
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Learning
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Q a on history
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Quiz generation
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Student progress reports
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Teaching
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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.