SoBrief vs 15Minutes vs ClassMind vs Bookshelf AI

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

Your tool
SoBrief
vs
Competitor 1
15Minutes
Competitor 2
ClassMind
Competitor 3
Bookshelf AI
Compare
4 tools · best value per row highlighted
Your tool SoBrief
sobrief.com
SoBrief is an extensive platform dedicated to summarizing non-fiction books across a variety of topics in an easily digestible format. The platform provides key takeaways from the books, making it eas
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Competitor 15Minutes
15minutes.ai
Want to digest a business book without spending hours
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Competitor ClassMind
classmind.app
ClassMind is an AI-powered smart educational tool specifically designed for educators to create, organize, and enhance learning materials. It offers a suite of features to streamline classroom prepara
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Competitor Bookshelf AI
bookshelf.ai
Bookshelf AI delivers concise summaries of nonfiction books, podcasts and articles, covering more than 10,000 titles.
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Traffic estimated monthly website traffic
Monthly visits
749.3Kvisits/mo
1.7Kvisits/mo
—
20.8Kvisits/mo
MoM change
▲ 4.5%
▼ 84.4%
▲ 11.7%
▲ 146.7%
6-month growth
+4.5%
-41.9%
+84.2%
+13,707.3%
Global rank web
#68,675
#1,548,035
#13,515,168
#1,288,135
Avg. last 3 months
661.9K
4.4K
641
11.4K
Bounce rate lower is better
45%
32%
0%
34%
Pages / visit
3.1
5.8
—
1.9
Visit duration
44s
1m 29s
—
12s
Traffic sources
● Direct 85% · ● Referral 14%
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—
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SoBrief15MinutesClassMindBookshelf AI
0231K462K692.9K923.9KSoBrief · 923.9KSoBrief · 796.9KSoBrief · 815.7KSoBrief · 815.2KSoBrief · 716.7KSoBrief · 701.7KSoBrief · 622.9KSoBrief · 519.4KSoBrief · 716.9KSoBrief · 749.3K15Minutes · 2.9K15Minutes · 3.1K15Minutes · 6.1K15Minutes · 49115Minutes · 10.9K15Minutes · 1.7KClassMind · 551ClassMind · 938ClassMind · 1.9KClassMind · 1.2KClassMind · 909ClassMind · 1KBookshelf AI · 5.8KBookshelf AI · 2.3KBookshelf AI · 151Bookshelf AI · 2KBookshelf AI · 3.3KBookshelf AI · 4.9KBookshelf AI · 8.5KBookshelf AI · 20.8K1001K10K100K1MSoBrief · 923.9KSoBrief · 796.9KSoBrief · 815.7KSoBrief · 815.2KSoBrief · 716.7KSoBrief · 701.7KSoBrief · 622.9KSoBrief · 519.4KSoBrief · 716.9KSoBrief · 749.3K15Minutes · 2.9K15Minutes · 3.1K15Minutes · 6.1K15Minutes · 49115Minutes · 10.9K15Minutes · 1.7KClassMind · 551ClassMind · 938ClassMind · 1.9KClassMind · 1.2KClassMind · 909ClassMind · 1KBookshelf AI · 5.8KBookshelf AI · 2.3KBookshelf AI · 151Bookshelf AI · 2KBookshelf AI · 3.3KBookshelf AI · 4.9KBookshelf AI · 8.5KBookshelf AI · 20.8KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Paid
Free
Free Trial
Starting price
$1per month · free tier available
$9.99per month
Free
$9.99per month
Free tier
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Free trial
–
–
API access
–
–
–
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Plans
Free Free
Monthly Membership $9.99/moYearly Membership $59.99/yrLifetime Access $129.99
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Monthly Membership $9.99/moYearly Membership $59.99/yrLifetime Access $129/one-time
Capabilities input → output
Input
Text
Text
DocumentsText
Text
Output
AudioDocumentsText
AudioText
DocumentsSlidesText
AudioDocumentsText
Skill level
Beginner-friendly
Beginner-friendly
Intermediate
Beginner-friendly
Categories
Education & LearningAI Book Summarizer
Education & LearningAI Book Summarizer
Education & LearningProductivity & OfficeAI Book SummarizerAI Lesson Plan Generator+2 more
Education & LearningAI Book Summarizer
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
2
1
2
Book summaries
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Business book summaries
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–
Summarizing
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Lesson plans
–
–
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Summaries
–
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Books
–
–
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Education
–
–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 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.