PDF.ai vs NoteAI vs NoteGPT vs LightPDF
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
PDF.ai
vs PDF.ai
Competitor 1
NoteAI
NoteAI
Competitor 2
NoteGPT
NoteGPT
Competitor 3
LightPDF
LightPDFCompare
4 tools · best value per row highlighted
Your tool
PDF.ai
PDF.ai
pdf.ai
PDF.ai lets you chat with any PDF: ask questions, get summaries and find answers inside the document.
Competitor
NoteAI
NoteAI
noteai.io
A graduate student records three-hour lecture videos and needs searchable transcripts in multiple languages
Competitor
LightPDF
LightPDF
lightpdf.com
LightPDF AI for Docs is an online tool that utilizes artificial intelligence to summarize and extract insights from uploaded PDF, Word, Excel, and PPT documents. With multi-platform availability and s
Traffic estimated monthly website traffic
Monthly visits
—
309.1Kvisits/mo
7.3Mvisits/mo
1.8Mvisits/mo
MoM change
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▼ 7.8%
▼ 9.2%
▲ 1.0%
6-month growth
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+11.4%
-43.3%
-4.4%
Global rank web
—
#167,266
#6,906
#34,433
Avg. last 3 months
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315.5K
8.2M
1.7M
Bounce rate lower is better
—
46%
44%
51%
Pages / visit
—
1.6
4.1
2.3
Visit duration
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21s
4m 23s
1m 31s
Traffic sources
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● Direct 81% · ● Referral 17%
● Direct 84% · ● Referral 15%
● Direct 88% · ● Referral 10%
PDF.aiNoteAINoteGPTLightPDF
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$49per month · free tier available
$4.99per month · free tier available
$9per month
$1.33per month · free tier available
Free tier
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Free trial
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–
–
API access
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–
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Plans
Free FreeStarter $49/moPro $99/moScale $249/mo+1 more
Free FreePro $4.99/moUnlimited $8.33/mo
Pro $9/moUnlimited $19.92/moMax $69/mo
Free FreeMonthly $5.99/moYearly $15.99/yrLifetime $39.99
Capabilities input → output
Input
TextDocuments
VideoWeb pagesImagesDocumentsAudio
VideoWeb pagesTextDocumentsAudio
DocumentsWeb pages
Output
TextData
ImagesDocumentsText
ImagesTextSlidesDocumentsData
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Tasks what each tool can do · 1 shared · core partial
Tasks covered
10
7
9
9
Summarizing
PDF analysis
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Document data extraction
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Video summaries
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Data extraction
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Document summarization
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PDFs
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Transcription
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Mind maps
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OCR
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Document processing
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–
Note taking
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–
Interactive PDF processing
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–
–
PDF summaries
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–
–
APIs
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–
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Text extraction
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–
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Education
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–
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Podcasts
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–
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Research
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–
–
Text to speech
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–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
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.