ChatPDF vs NoteAI vs UPDF

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

Your tool
ChatPDF
vs
Competitor 1
NoteAI
Competitor 2
UPDF
Competitor 3
Suggested competitors for ChatPDF: Humata84% APAI PDF Reader83% Collate83% Smallpdf AI PDF83% PDF.ai82% ReadDocs80% LightPDF79% PDFConvo78%
Compare
3 tools · best value per row highlighted
Your tool 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.
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Competitor NoteAI
noteai.io
A graduate student records three-hour lecture videos and needs searchable transcripts in multiple languages
Make main Remove
Competitor UPDF
pdfassistant.ai
PDFs that work the way you need them to
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
309.1Kvisits/mo
28.7Kvisits/mo
MoM change
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▼ 7.8%
▼ 28.2%
6-month growth
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+11.4%
-27.5%
Global rank web
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#167,266
#984,401
Avg. last 3 months
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315.5K
40.4K
Bounce rate lower is better
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46%
42%
Pages / visit
—
1.6
2.1
Visit duration
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21s
19s
Traffic sources
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● Direct 81% · ● Referral 17%
● Direct 90% · ● Mail 10%
ChatPDFNoteAIUPDF
0769.9K1.5M2.3M3.1MNoteAI · 64.5KNoteAI · 80.7KNoteAI · 57.4KNoteAI · 277.5KNoteAI · 3.1MNoteAI · 1.3MNoteAI · 302.1KNoteAI · 335.3KNoteAI · 309.1KUPDF · 38.9KUPDF · 51.3KUPDF · 45.4KUPDF · 39.5KUPDF · 52.9KUPDF · 63KUPDF · 52.7KUPDF · 39.9KUPDF · 28.7K10K100K1M10MNoteAI · 64.5KNoteAI · 80.7KNoteAI · 57.4KNoteAI · 277.5KNoteAI · 3.1MNoteAI · 1.3MNoteAI · 302.1KNoteAI · 335.3KNoteAI · 309.1KUPDF · 38.9KUPDF · 51.3KUPDF · 45.4KUPDF · 39.5KUPDF · 52.9KUPDF · 63KUPDF · 52.7KUPDF · 39.9KUPDF · 28.7KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Freemium
Starting price
Free
$4.99per month · free tier available
$9.99per month · free tier available
Free tier
Free trial
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API access
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Plans
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Free FreePro $4.99/moUnlimited $8.33/mo
Starter FreePlus $9.99/moPro $24.99/moBusiness $59.99/mo+1 more
Capabilities input → output
Input
DocumentsTextWeb pages
AudioDocumentsImagesWeb pagesVideo
DocumentsText
Output
Text
DocumentsImagesText
DocumentsText
Skill level
Beginner-friendly
Beginner-friendly
Intermediate
Categories
Education & LearningProductivity & OfficeResearch & AnalyticsWriting & Content+4 more
Productivity & OfficeVideo EditingVoice & SpeechWriting & Content+5 more
Productivity & OfficeAI Document ExtractionAI PDF
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
12
7
14
PDF analysis
Document summarization
PDFs
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Interactive PDF processing
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PDF summaries
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Summarizing
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Document editing
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PDF management
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Transcription
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Video summaries
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Document scanning
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File conversion
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Mind maps
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PDF translations
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Research
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Text extraction
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Academic research
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Document analysis
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Document data extraction
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Document reading
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Homework assistance
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Note taking
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PDF compression
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PDF redaction
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Summaries
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
Saves
0
0
0
Reviews
0
0
0
Prompts
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.