LightPDF vs Perplexity AI vs DeepSeek

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
DeepSeek
Competitor 3
Suggested competitors for LightPDF: UPDF90% iLovePDF AI Summarizer86% Smallpdf AI PDF84% Adobe Acrobat80% Nanonets78% PDFConvo76% Lido Document Processing76% ChatPDF75%
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 DeepSeek
deepseek.com
DeepSeek is an AI lab and chat assistant.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
1.8Mvisits/mo
95.2Mvisits/mo
353.8Mvisits/mo
MoM change
▲ 1.0%
▼ 8.2%
▲ 2.1%
6-month growth
-4.4%
-42.9%
+0.9%
Global rank web
#34,433
#446
#131
Avg. last 3 months
1.7M
104.9M
357.9M
Bounce rate lower is better
51%
33%
38%
Pages / visit
2.3
3.6
3.4
Visit duration
1m 31s
4m 18s
5m 33s
Traffic sources
● Direct 88% · ● Referral 10%
● Direct 94% · ● Referral 4%
● Direct 95% · ● Referral 4%
LightPDFPerplexity AIDeepSeek
0107.6M215.2M322.8M430.4MLightPDF · 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 · 95.2MDeepSeek · 345.7MDeepSeek · 328.9MDeepSeek · 298.3MDeepSeek · 273.2MDeepSeek · 350.8MDeepSeek · 411.2MDeepSeek · 430.4MDeepSeek · 373.5MDeepSeek · 346.4MDeepSeek · 353.8M1M10M100M1BLightPDF · 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 · 95.2MDeepSeek · 345.7MDeepSeek · 328.9MDeepSeek · 298.3MDeepSeek · 273.2MDeepSeek · 350.8MDeepSeek · 411.2MDeepSeek · 430.4MDeepSeek · 373.5MDeepSeek · 346.4MDeepSeek · 353.8MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Starting price
$1.33per month · free tier available
$20per month · free tier available
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Free tier
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Free trial
–
–
API access
–
–
Plans
Free FreeMonthly $5.99/moYearly $15.99/yrLifetime $39.99
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deepseek-flash Customdeepseek-v4-pro Custom
Capabilities input → output
Input
DocumentsWeb pages
CodeDocumentsImagesText
CodeImagesText
Output
Text
CodeText
CodeText
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Productivity & OfficeWriting & ContentAI Document ExtractionAI PDF+1 more
Chatbots & CompanionsEducation & LearningLifestyle & EntertainmentProductivity & Office+13 more
Chatbots & CompanionsDevelopment & CodeEducation & LearningWriting & Content+10 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
10
9
Summarizing
Chatbots
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Document summarization
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Research
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Homework assistance
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Writing
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AI search
–
–
Data extraction
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Document data extraction
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–
Large language models
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PDF analysis
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Search engine
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Coding
–
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OCR
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PDFs
–
–
Research papers
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Text extraction
–
–
Translations
–
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Document processing
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Literature reviews
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Math
–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 3
▲ 3
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.