LightPDF vs ChatPDF vs Nanonets vs ReadDocs

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

Your tool
LightPDF
vs
Competitor 1
ChatPDF
Competitor 2
Nanonets
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 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
Competitor Nanonets
nanonets.com
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
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Traffic estimated monthly website traffic
Monthly visits
1.8Mvisits/mo
—
291.5Kvisits/mo
744visits/mo
MoM change
▲ 1.0%
—
▼ 8.8%
▲ 141.6%
6-month growth
-4.4%
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+5.3%
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Global rank web
#34,433
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#119,959
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Avg. last 3 months
1.7M
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292.8K
384
Bounce rate lower is better
51%
—
40%
39%
Pages / visit
2.3
—
4.6
1.1
Visit duration
1m 31s
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3m 27s
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Traffic sources
● Direct 88% · ● Referral 10%
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● Direct 85% · ● Referral 11%
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LightPDFChatPDFNanonetsReadDocs
0477.3K954.5K1.4M1.9MLightPDF · 1.6MLightPDF · 1.6MLightPDF · 1.9MLightPDF · 1.7MLightPDF · 1.9MLightPDF · 1.9MLightPDF · 1.8MLightPDF · 1.5MLightPDF · 1.8MLightPDF · 1.8MNanonets · 310.5KNanonets · 309KNanonets · 346KNanonets · 253.8KNanonets · 276.9KNanonets · 292.2KNanonets · 283.2KNanonets · 267.2KNanonets · 319.7KNanonets · 291.5KReadDocs · 101ReadDocs · 308ReadDocs · 7441001K10K100K1M10MLightPDF · 1.6MLightPDF · 1.6MLightPDF · 1.9MLightPDF · 1.7MLightPDF · 1.9MLightPDF · 1.9MLightPDF · 1.8MLightPDF · 1.5MLightPDF · 1.8MLightPDF · 1.8MNanonets · 310.5KNanonets · 309KNanonets · 346KNanonets · 253.8KNanonets · 276.9KNanonets · 292.2KNanonets · 283.2KNanonets · 267.2KNanonets · 319.7KNanonets · 291.5KReadDocs · 101ReadDocs · 308ReadDocs · 744Nov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Freemium
Freemium
Starting price
$1.33per month · free tier available
Free
$100per month · free tier available
Free tier
Free tier
Free trial
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API access
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Plans
Free FreeMonthly $5.99/moYearly $15.99/yrLifetime $39.99
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Starter FreeGrowth CustomCredits Plan $100/mo
Free FreePro £9.99/moBusiness £29/mo
Capabilities input → output
Input
DocumentsWeb pages
DocumentsTextWeb pages
DocumentsImages
DocumentsImagesText
Output
Text
Text
Data
Text
Skill level
Beginner-friendly
Beginner-friendly
Intermediate
Beginner-friendly
Categories
Productivity & OfficeWriting & ContentAI Document ExtractionAI PDF+1 more
Education & LearningProductivity & OfficeResearch & AnalyticsWriting & Content+4 more
Legal & FinanceProductivity & OfficeAI AccountingAI Agent+2 more
Productivity & OfficeWriting & ContentAI PDFAI Summarizer
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
1
13
4
Document summarization
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OCR
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Data extraction
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Document data extraction
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Summarizing
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PDF analysis
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Text extraction
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Document processing
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Accounting
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Accounting automation
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Invoice processing
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Invoices
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PDFs
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Purchase order management
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Workflows
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Agents
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Image data extraction
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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.