CoGrader vs Polarbear Study vs Packback

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
Packback
Competitor 3
Suggested competitors for CoGrader: GradingPal92% Brisk Teaching84% MarkInMinutes83% Learn Place AI82% Khanmigo81% Curipod81% MagicSchool81% Flint78%
Compare
3 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 Packback
packback.co
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
56.7Kvisits/mo
112.9Kvisits/mo
322.8Kvisits/mo
MoM change
▲ 42.4%
▼ 14.0%
▲ 88.9%
6-month growth
-43.9%
+47.7%
-51.5%
Global rank web
#621,596
#317,842
#153,298
Avg. last 3 months
47.6K
127.3K
220K
Bounce rate lower is better
37%
41%
22%
Pages / visit
4.1
3.6
10.3
Visit duration
2m 47s
2m 43s
7m 57s
Traffic sources
● Direct 96% · ● Referral 4%
● Direct 90% · ● Referral 7%
● Referral 52% · ● Direct 46%
CoGraderPolarbear StudyPackback
0197.5K395.1K592.6K790.2KCoGrader · 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 · 112.9KPackback · 626.9KPackback · 239.9KPackback · 543.9KPackback · 790.2KPackback · 665.3KPackback · 651.8KPackback · 205.1KPackback · 166.2KPackback · 170.9KPackback · 322.8K10K100K1MCoGrader · 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 · 112.9KPackback · 626.9KPackback · 239.9KPackback · 543.9KPackback · 790.2KPackback · 665.3KPackback · 651.8KPackback · 205.1KPackback · 166.2KPackback · 170.9KPackback · 322.8KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Paid
Starting price
$15per month · free tier available
AUD 13per month · free tier available
$14.99per month
Free tier
–
Free trial
–
–
API access
–
–
Plans
Free Free
Free FreeGo $13/moUltra $19.99/moPro $119/mo
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Capabilities input → output
Input
Documents
AudioDocumentsText
Text
Output
DataText
Text
DataText
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Education & LearningAI Teachers
Education & LearningWriting & ContentAI Essay WriterAI Homework Helper+2 more
Education & LearningAI Teachers
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
3
0
6
Essay grading
–
Assessment rubrics
–
–
Discussions
–
–
Education
–
–
Education assistance
–
–
Essay feedback
–
–
Education support
–
–
Grammar checking
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
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.