LightPDF vs Perplexity AI 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
Perplexity AI
Competitor 2
Smallpdf AI PDF
Competitor 3
Suggested competitors for LightPDF: UPDF90% iLovePDF AI Summarizer86% Adobe Acrobat80% Nanonets78% PDFConvo76% Lido Document Processing76% ChatPDF75% APAI PDF Reader74%
Compare
3 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 Perplexity AI
perplexity.ai
Search that gives answers instead of links
Make main Remove
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
95.2Mvisits/mo
—
MoM change
▲ 1.0%
▼ 8.2%
—
6-month growth
-4.4%
-42.9%
—
Global rank web
#34,433
#446
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Avg. last 3 months
1.7M
104.9M
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Bounce rate lower is better
51%
33%
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Pages / visit
2.3
3.6
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Visit duration
1m 31s
4m 18s
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Traffic sources
● Direct 88% · ● Referral 10%
● Direct 94% · ● Referral 4%
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LightPDFPerplexity AISmallpdf AI PDF
047.3M94.5M141.8M189MLightPDF · 1.6MLightPDF · 1.6MLightPDF · 1.9MLightPDF · 1.7MLightPDF · 1.9MLightPDF · 1.9MLightPDF · 1.8MLightPDF · 1.5MLightPDF · 1.8MLightPDF · 1.8MPerplexity AI · 189MPerplexity AI · 179.6MPerplexity AI · 170.1MPerplexity AI · 153.8MPerplexity AI · 166.8MPerplexity AI · 154.9MPerplexity AI · 138.1MPerplexity AI · 115.8MPerplexity AI · 103.8MPerplexity AI · 95.2M1M10M100M1BLightPDF · 1.6MLightPDF · 1.6MLightPDF · 1.9MLightPDF · 1.7MLightPDF · 1.9MLightPDF · 1.9MLightPDF · 1.8MLightPDF · 1.5MLightPDF · 1.8MLightPDF · 1.8MPerplexity AI · 189MPerplexity AI · 179.6MPerplexity AI · 170.1MPerplexity AI · 153.8MPerplexity AI · 166.8MPerplexity AI · 154.9MPerplexity AI · 138.1MPerplexity AI · 115.8MPerplexity AI · 103.8MPerplexity AI · 95.2MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Starting price
$1.33per month · free tier available
$20per 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
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Pro €7.50/moTeam (2-100 users) €6/mo
Capabilities input → output
Input
DocumentsWeb pages
CodeDocumentsImagesText
DocumentsText
Output
Text
CodeText
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Productivity & OfficeWriting & ContentAI Document ExtractionAI PDF+1 more
Chatbots & CompanionsEducation & LearningLifestyle & EntertainmentProductivity & Office+13 more
Productivity & OfficeWriting & ContentAI Document ExtractionAI PDF+1 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
9
10
8
Document summarization
Summarizing
PDF analysis
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PDFs
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Document data extraction
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AI search
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Data extraction
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Document chat
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Research
–
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Search engine
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Chatbots
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Interactive PDF processing
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OCR
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PDF summaries
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Research papers
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Text extraction
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Document processing
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Homework assistance
–
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Literature reviews
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Writing
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 3
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
0
1
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.