LightPDF vs AI PDF Reader vs UPDF vs ReadDocs

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

Your tool
LightPDF
vs
Competitor 1
APAI PDF Reader
Competitor 2
UPDF
Competitor 3
ReadDocs
Compare
4 tools · best value per row highlighted
Your tool 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
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Competitor APAI PDF Reader
aipdfreader.net
Upload a PDF and get a summary in seconds
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Competitor UPDF
pdfassistant.ai
PDFs that work the way you need them to
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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
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Traffic estimated monthly website traffic
Monthly visits
1.8Mvisits/mo
4.1Kvisits/mo
28.7Kvisits/mo
744visits/mo
MoM change
▲ 1.0%
▲ 324.1%
▼ 28.2%
▲ 141.6%
6-month growth
-4.4%
—
-27.5%
—
Global rank web
#34,433
#7,244,900
#984,401
—
Avg. last 3 months
1.7M
1.7K
40.4K
384
Bounce rate lower is better
51%
0%
42%
39%
Pages / visit
2.3
—
2.1
1.1
Visit duration
1m 31s
—
19s
—
Traffic sources
● Direct 88% · ● Referral 10%
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● Direct 90% · ● Mail 10%
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LightPDFAI PDF ReaderUPDFReadDocs
0477.3K954.5K1.4M1.9MLightPDF · 1.6MLightPDF · 1.6MLightPDF · 1.9MLightPDF · 1.7MLightPDF · 1.9MLightPDF · 1.9MLightPDF · 1.8MLightPDF · 1.5MLightPDF · 1.8MLightPDF · 1.8MAI PDF Reader · 1.2KAI PDF Reader · 294AI PDF Reader · 2.5KAI PDF Reader · 977AI PDF Reader · 4.1KUPDF · 38.9KUPDF · 51.3KUPDF · 45.4KUPDF · 39.5KUPDF · 52.9KUPDF · 63KUPDF · 52.7KUPDF · 39.9KUPDF · 28.7KReadDocs · 101ReadDocs · 308ReadDocs · 7441001K10K100K1M10MLightPDF · 1.6MLightPDF · 1.6MLightPDF · 1.9MLightPDF · 1.7MLightPDF · 1.9MLightPDF · 1.9MLightPDF · 1.8MLightPDF · 1.5MLightPDF · 1.8MLightPDF · 1.8MAI PDF Reader · 1.2KAI PDF Reader · 294AI PDF Reader · 2.5KAI PDF Reader · 977AI PDF Reader · 4.1KUPDF · 38.9KUPDF · 51.3KUPDF · 45.4KUPDF · 39.5KUPDF · 52.9KUPDF · 63KUPDF · 52.7KUPDF · 39.9KUPDF · 28.7KReadDocs · 101ReadDocs · 308ReadDocs · 744Nov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Freemium
Freemium
Starting price
$1.33per month · free tier available
Free
$9.99per month · free tier available
Free tier
Free tier
Free trial
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–
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API access
–
–
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Plans
Free FreeMonthly $5.99/moYearly $15.99/yrLifetime $39.99
Free Free
Starter FreePlus $9.99/moPro $24.99/moBusiness $59.99/mo+1 more
Free FreePro £9.99/moBusiness £29/mo
Capabilities input → output
Input
DocumentsWeb pages
Documents
DocumentsText
DocumentsImagesText
Output
Text
Text
DocumentsText
Text
Skill level
Beginner-friendly
Beginner-friendly
Intermediate
Beginner-friendly
Categories
Productivity & OfficeWriting & ContentAI Document ExtractionAI PDF+1 more
Productivity & OfficeWriting & ContentAI PDFAI Summarizer
Productivity & OfficeAI Document ExtractionAI PDF
Productivity & OfficeWriting & ContentAI PDFAI Summarizer
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
3
5
4
PDF analysis
Summarizing
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Document summarization
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PDFs
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Text extraction
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OCR
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Data extraction
–
–
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Document data extraction
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–
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Document scanning
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–
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Translations
–
–
–
Document processing
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 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.