LightPDF vs Perplexity AI vs ChatGPT

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
ChatGPT
Competitor 3
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
Competitor Perplexity AI
perplexity.ai
Search that gives answers instead of links
Competitor ChatGPT
chatgpt.com
Your AI assistant for everything
Traffic estimated monthly website traffic
Monthly visits
1.8Mvisits/mo
95.2Mvisits/mo
5.6Bvisits/mo
MoM change
▲ 1.0%
▼ 8.2%
▲ 3.5%
6-month growth
-4.4%
-42.9%
-1.6%
Global rank web
#34,433
#446
#7
Avg. last 3 months
1.7M
104.9M
5.5B
Bounce rate lower is better
51%
33%
30%
Pages / visit
2.3
3.6
4.3
Visit duration
1m 31s
4m 18s
6m 35s
Traffic sources
● Direct 88% · ● Referral 10%
● Direct 94% · ● Referral 4%
● Direct 95% · ● Referral 3%
LightPDFPerplexity AIChatGPT
01.5B2.9B4.4B5.8BLightPDF · 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 · 95.2MChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6B1M10M100M1B10BLightPDF · 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 · 95.2MChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Starting price
$1.33per month · free tier available
$20per month · free tier available
$8per month · free tier available
Free tier
Free trial
–
–
API access
–
–
–
Plans
Free FreeMonthly $5.99/moYearly $15.99/yrLifetime $39.99
—
Free FreeGo $8/moPlus $20/moPro 5x $100/mo+1 more
Capabilities input → output
Input
Web pagesDocuments
TextImagesDocumentsCode
AudioTextImagesDocumentsCode
Output
Text
TextCode
TextImagesCodeAudio
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
10
19
Summarizing
Chatbots
–
Document summarization
–
Research
–
Search engine
–
Writing
–
AI search
–
–
Data extraction
–
–
Document data extraction
–
–
PDF analysis
–
–
Blogging
–
–
Coding
–
–
Copywriting
–
–
Email writing
–
–
Essay writing
–
–
Grammar checking
–
–
Image generation
–
–
Image to text
–
–
OCR
–
–
PDFs
–
–
Research papers
–
–
Text extraction
–
–
Translations
–
–
Code documentation
–
–
Debugging
–
–
Document processing
–
–
Homework assistance
–
–
Image editing
–
–
Image to image
–
–
Literature reviews
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
★ 4.34 ratings
Upvotes
▲ 0
▲ 3
▲ 17
Saves
0
0
4
Reviews
0
0
4
Prompts
0
1
17
Verified listing
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–
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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.