NotebookLM vs YouLearn vs Open Notebook vs ChatPDF

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

Your tool
NotebookLM
vs
Competitor 1
YouLearn
Competitor 2
ONOpen Notebook
Competitor 3
ChatPDF
Compare
4 tools · best value per row highlighted
Your tool NotebookLM
notebooklm.google.com
Your docs, deeply understood
Remove
Competitor YouLearn
youlearn.ai
Make main Remove
Competitor ONOpen Notebook
open-notebook.ai
Open Notebook is an open-source AI note-taking and research platform built around privacy.
Make main Remove
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.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
159.8Mvisits/mo
520.7Kvisits/mo
—
—
MoM change
▼ 26.8%
▲ 17.8%
—
—
6-month growth
-14.7%
-50.5%
—
—
Global rank web
—
#93,508
—
—
Avg. last 3 months
210.3M
497.5K
—
—
Bounce rate lower is better
32%
42%
—
—
Pages / visit
5.0
4.5
—
—
Visit duration
6m 32s
2m 14s
—
—
Traffic sources
● Direct 81% · ● Referral 17%
● Direct 94% · ● Referral 5%
—
—
NotebookLMYouLearnOpen NotebookChatPDF
063.2M126.5M189.7M253MNotebookLM · 121.9MNotebookLM · 141.5MNotebookLM · 177.5MNotebookLM · 187.3MNotebookLM · 222.2MNotebookLM · 247.4MNotebookLM · 253MNotebookLM · 218.2MNotebookLM · 159.8MYouLearn · 1.8MYouLearn · 1.5MYouLearn · 1.2MYouLearn · 885.5KYouLearn · 1.1MYouLearn · 915.8KYouLearn · 743KYouLearn · 529.9KYouLearn · 442KYouLearn · 520.7K100K1M10M100M1BNotebookLM · 121.9MNotebookLM · 141.5MNotebookLM · 177.5MNotebookLM · 187.3MNotebookLM · 222.2MNotebookLM · 247.4MNotebookLM · 253MNotebookLM · 218.2MNotebookLM · 159.8MYouLearn · 1.8MYouLearn · 1.5MYouLearn · 1.2MYouLearn · 885.5KYouLearn · 1.1MYouLearn · 915.8KYouLearn · 743KYouLearn · 529.9KYouLearn · 442KYouLearn · 520.7KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Free
Free
Starting price
$4.99per month · free tier available
$4per month · free tier available
Free
Free
Free tier
Free trial
–
–
–
API access
–
–
–
–
Plans
Free FreeGoogle AI Plus $4.99/moNotebookLM Pro (Google AI Pro) $19.99/moVia Google AI Ultra $99.99/mo
—
—
—
Capabilities input → output
Input
DocumentsTextWeb pagesAudio
Web pagesTextDocumentsAudio
Web pagesTextDocuments
Web pagesTextDocuments
Output
AudioTextVideo
TextAudio
TextAudio
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Productivity & OfficeResearch & AnalyticsVideo EditingVoice & Speech+5 more
Education & LearningProductivity & OfficeVideo EditingWriting & Content+6 more
Productivity & OfficeResearch & AnalyticsVoice & SpeechAI Note Taker+2 more
Education & LearningProductivity & OfficeResearch & AnalyticsWriting & Content+4 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
8
11
3
1
Podcasts
–
Research
–
–
Summarizing
–
–
Document summarization
–
–
Note taking
–
–
Video summaries
–
–
PDF analysis
–
–
–
Quiz generation
–
–
–
Class summaries
–
–
–
Exam preparation
–
–
–
Flashcards
–
–
–
Study assistance
–
–
–
Tutoring
–
–
–
Education
–
–
–
Files
–
–
–
Productivity
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
2
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.