Book Summarizer vs SoBrief vs 15Minutes vs Blobu AI

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

Your tool
Book Summarizer
vs
Competitor 1
SoBrief
Competitor 2
15Minutes
Competitor 3
Blobu AI
Compare
4 tools · best value per row highlighted
Your tool Book Summarizer
aibooksummarizer.com
Book Summarizer is a free AI service that condenses a book into a structured, chapter-by-chapter summary.
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Competitor 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 Blobu AI
blobu.ai
Book summaries become immediately accessible through Blobu AI, a service that generates condensed versions of books on demand
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Traffic estimated monthly website traffic
Monthly visits
5.1Kvisits/mo
749.3Kvisits/mo
1.7Kvisits/mo
98visits/mo
MoM change
▲ 125.7%
▲ 4.5%
▼ 84.4%
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6-month growth
+138.8%
+4.5%
-41.9%
—
Global rank web
#6,950,668
#68,675
#1,548,035
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Avg. last 3 months
3.2K
661.9K
4.4K
98
Bounce rate lower is better
32%
45%
32%
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Pages / visit
2.1
3.1
5.8
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Visit duration
42s
44s
1m 29s
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Traffic sources
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● Direct 85% · ● Referral 14%
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Book SummarizerSoBrief15MinutesBlobu AI
0231K462K692.9K923.9KBook Summarizer · 402Book Summarizer · 1.8KBook Summarizer · 956Book Summarizer · 2.1KBook Summarizer · 3.4KBook Summarizer · 2.3KBook Summarizer · 2.1KBook Summarizer · 2.3KBook Summarizer · 5.1KSoBrief · 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 · 1.7KBlobu AI · 98101001K10K100K1MBook Summarizer · 402Book Summarizer · 1.8KBook Summarizer · 956Book Summarizer · 2.1KBook Summarizer · 3.4KBook Summarizer · 2.3KBook Summarizer · 2.1KBook Summarizer · 2.3KBook Summarizer · 5.1KSoBrief · 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 · 1.7KBlobu AI · 98Nov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Paid
Freemium
Starting price
Free
$1per month · free tier available
$9.99per month
Free tier
Free tier
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Free trial
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–
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API access
–
–
–
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Plans
Free Free
Free Free
Monthly Membership $9.99/moYearly Membership $59.99/yrLifetime Access $129.99
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Capabilities input → output
Input
Documents
Text
Text
Text
Output
Text
AudioDocumentsText
AudioText
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Education & LearningWriting & ContentAI Book SummarizerAI Summarizer
Education & LearningAI Book Summarizer
Education & LearningAI Book Summarizer
Education & LearningAI Book Summarizer
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
8
6
5
3
Book summaries
Summarizing
Summaries
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Business book summaries
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Book analysis
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Academic book summaries
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Audio summaries
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Books
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Document chat
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Education
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Research papers summaries
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 1
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
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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.