ChatPDF vs NoteAI vs ReadDocs

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
ReadDocs
Competitor 3
Suggested competitors for ChatPDF: PDF.ai91% Smallpdf AI PDF91% Adobe Acrobat90% LightPDF90% Collate90% iLovePDF AI Summarizer88% TLDR This87% UPDF87%
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 ReadDocs
readdocs.co.uk
Upload a PDF contract and ReadDocs spits out a one-minute summary, bullet points, and answers to specific questions you ask
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
309.1Kvisits/mo
744visits/mo
MoM change
—
▼ 7.8%
▲ 141.6%
6-month growth
—
+11.4%
—
Global rank web
—
#167,266
—
Avg. last 3 months
—
315.5K
384
Bounce rate lower is better
—
46%
39%
Pages / visit
—
1.6
1.1
Visit duration
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21s
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Traffic sources
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● Direct 81% · ● Referral 17%
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ChatPDFNoteAIReadDocs
0769.9K1.5M2.3M3.1MNoteAI · 64.5KNoteAI · 80.7KNoteAI · 57.4KNoteAI · 277.5KNoteAI · 3.1MNoteAI · 1.3MNoteAI · 302.1KNoteAI · 335.3KNoteAI · 309.1KReadDocs · 101ReadDocs · 308ReadDocs · 7441001K10K100K1M10MNoteAI · 64.5KNoteAI · 80.7KNoteAI · 57.4KNoteAI · 277.5KNoteAI · 3.1MNoteAI · 1.3MNoteAI · 302.1KNoteAI · 335.3KNoteAI · 309.1KReadDocs · 101ReadDocs · 308ReadDocs · 744Dec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Freemium
Starting price
Free
$4.99per month · free tier available
Free tier
Free tier
Free trial
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–
–
API access
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–
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Plans
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Free FreePro $4.99/moUnlimited $8.33/mo
Free FreePro £9.99/moBusiness £29/mo
Capabilities input → output
Input
DocumentsTextWeb pages
AudioDocumentsImagesWeb pagesVideo
DocumentsImagesText
Output
Text
DocumentsImagesText
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Education & LearningProductivity & OfficeResearch & AnalyticsWriting & Content+4 more
Productivity & OfficeVideo EditingVoice & SpeechWriting & Content+5 more
Productivity & OfficeWriting & ContentAI PDFAI Summarizer
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
1
7
4
Document summarization
Summarizing
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PDF analysis
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Transcription
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Video summaries
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Mind maps
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Note taking
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–
OCR
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
0
0
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.