LightPDF vs ReadDocs vs Outrank vs Smallpdf AI PDF

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

Your tool
LightPDF
vs
Competitor 1
ReadDocs
Competitor 2
Outrank
Competitor 3
Smallpdf AI PDF
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 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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Competitor Outrank
documind.chat
Outrank provides advanced PDF interaction capabilities that go beyond basic document viewing
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Competitor Smallpdf AI PDF
smallpdf.com
Smallpdf AI PDF, also called Chat with PDF, lets you upload a document and talk to it.
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Traffic estimated monthly website traffic
Monthly visits
1.8Mvisits/mo
744visits/mo
23.8Kvisits/mo
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MoM change
▲ 1.0%
▲ 141.6%
▼ 0.1%
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6-month growth
-4.4%
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+14.8%
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Global rank web
#34,433
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#1,182,887
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Avg. last 3 months
1.7M
384
24.6K
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Bounce rate lower is better
51%
39%
42%
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Pages / visit
2.3
1.1
1.9
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Visit duration
1m 31s
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12s
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Traffic sources
● Direct 88% · ● Referral 10%
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LightPDFReadDocsOutrankSmallpdf AI PDF
0477.3K954.5K1.4M1.9MLightPDF · 1.6MLightPDF · 1.6MLightPDF · 1.9MLightPDF · 1.7MLightPDF · 1.9MLightPDF · 1.9MLightPDF · 1.8MLightPDF · 1.5MLightPDF · 1.8MLightPDF · 1.8MReadDocs · 101ReadDocs · 308ReadDocs · 744Outrank · 13.6KOutrank · 25.5KOutrank · 30.2KOutrank · 20.7KOutrank · 22.7KOutrank · 24.1KOutrank · 26.2KOutrank · 23.8KOutrank · 23.8K1001K10K100K1M10MLightPDF · 1.6MLightPDF · 1.6MLightPDF · 1.9MLightPDF · 1.7MLightPDF · 1.9MLightPDF · 1.9MLightPDF · 1.8MLightPDF · 1.5MLightPDF · 1.8MLightPDF · 1.8MReadDocs · 101ReadDocs · 308ReadDocs · 744Outrank · 13.6KOutrank · 25.5KOutrank · 30.2KOutrank · 20.7KOutrank · 22.7KOutrank · 24.1KOutrank · 26.2KOutrank · 23.8KOutrank · 23.8KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$1.33per month · free tier available
Free tier
$99per month · free tier available
€6per month · free tier available
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
Free FreePro £9.99/moBusiness £29/mo
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Pro €7.50/moTeam (2-100 users) €6/mo
Capabilities input → output
Input
DocumentsWeb pages
DocumentsImagesText
DocumentsText
DocumentsText
Output
Text
Text
AppsText
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Productivity & OfficeWriting & ContentAI Document ExtractionAI PDF+1 more
Productivity & OfficeWriting & ContentAI PDFAI Summarizer
Productivity & OfficeWriting & ContentAI PDFAI Summarizer
Productivity & OfficeWriting & ContentAI Document ExtractionAI PDF+1 more
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
9
13
7
8
PDF analysis
Summarizing
Document summarization
Document chat
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PDFs
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PDF summaries
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Document data extraction
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Interactive PDF processing
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OCR
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Data extraction
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Document q a
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Document summaries
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Official documents q a
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Summaries
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Text extraction
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Document processing
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Essay writing
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FAQ chatbot
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Meeting summaries
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YouTube summaries
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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.