Open Notebook vs ChatPDF vs NotebookLM vs YouMind

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

Your tool
ONOpen Notebook
vs
Competitor 1
ChatPDF
Competitor 2
NotebookLM
Competitor 3
YouMind
Compare
4 tools · best value per row highlighted
Your tool ONOpen Notebook
open-notebook.ai
Open Notebook is an open-source AI note-taking and research platform built around privacy.
Competitor ChatPDF
chatpdf.com
ChatPDF is a document question-answering app: upload a PDF, ask questions in plain language, and get answers with built-in citations that point back to the source passage.
Competitor NotebookLM
notebooklm.google.com
Your docs, deeply understood
Competitor YouMind
youmind.com
Saving materials from across the web, annotating them with personal insights, and then generating AI-powered analysis that actually reflects your thinking creates a different kind of knowledge work...
Traffic estimated monthly website traffic
Monthly visits
—
—
159.8Mvisits/mo
1.3Mvisits/mo
MoM change
—
—
▼ 26.8%
▼ 19.3%
6-month growth
—
—
-14.7%
+107.4%
Global rank web
—
—
—
#33,948
Avg. last 3 months
—
—
210.3M
1.3M
Bounce rate lower is better
—
—
32%
50%
Pages / visit
—
—
5.0
3.5
Visit duration
—
—
6m 32s
2m 16s
Traffic sources
—
—
● Direct 81% · ● Referral 17%
● Direct 84% · ● Referral 15%
Open NotebookChatPDFNotebookLMYouMind
063.2M126.5M189.7M253MNotebookLM · 121.9MNotebookLM · 141.5MNotebookLM · 177.5MNotebookLM · 187.3MNotebookLM · 222.2MNotebookLM · 247.4MNotebookLM · 253MNotebookLM · 218.2MNotebookLM · 159.8MYouMind · 593.3KYouMind · 559.7KYouMind · 607.6KYouMind · 688.2KYouMind · 1.1MYouMind · 1.1MYouMind · 1.6MYouMind · 1.3M100K1M10M100M1BNotebookLM · 121.9MNotebookLM · 141.5MNotebookLM · 177.5MNotebookLM · 187.3MNotebookLM · 222.2MNotebookLM · 247.4MNotebookLM · 253MNotebookLM · 218.2MNotebookLM · 159.8MYouMind · 593.3KYouMind · 559.7KYouMind · 607.6KYouMind · 688.2KYouMind · 1.1MYouMind · 1.1MYouMind · 1.6MYouMind · 1.3MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Free
Freemium
Freemium
Starting price
Free
Free
$4.99per month · free tier available
$20per month · free tier available
Free tier
Free trial
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–
–
API access
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–
–
–
Plans
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—
Free FreeGoogle AI Plus $4.99/moNotebookLM Pro (Google AI Pro) $19.99/moVia Google AI Ultra $99.99/mo
Free FreePro $20/moMax $100/mo
Capabilities input → output
Input
Web pagesTextDocuments
Web pagesTextDocuments
DocumentsWeb pagesTextAudio
VideoWeb pagesTextAudioDocuments
Output
TextAudio
Text
VideoTextAudio
VideoTextSlidesImagesApps
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
8
12
8
7
Research
Summarizing
PDF analysis
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Note taking
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Video summaries
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Podcasts
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–
Document summarization
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–
Interactive PDF processing
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–
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PDFs
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–
–
PDF summaries
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–
–
PDF translations
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–
–
Self hosted
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–
–
Text to podcast
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–
–
Academic research
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–
–
Document reading
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–
–
Files
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–
–
Homework assistance
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–
Knowledge bases
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–
–
Productivity
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–
–
Summaries
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–
–
Writing
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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
2
0
Verified listing
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–
–
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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.