PDF.ai vs Perplexity AI vs Microsoft Copilot

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

Your tool
PDF.ai
vs
Competitor 1
Perplexity AI
Competitor 2
Microsoft Copilot
Competitor 3
Suggested competitors for PDF.ai: LightPDF96% Smallpdf AI PDF87% Outrank86% ChatPDF83% ReadDocs83% Adobe Acrobat83% iLovePDF AI Summarizer82% Collate82%
Compare
3 tools · best value per row highlighted
Your tool PDF.ai
pdf.ai
PDF.ai lets you chat with any PDF: ask questions, get summaries and find answers inside the document.
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Competitor Perplexity AI
perplexity.ai
Search that gives answers instead of links
Make main Remove
Competitor Microsoft Copilot
copilot.microsoft.com
AI across Microsoft
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
95.2Mvisits/mo
81.9Mvisits/mo
MoM change
—
▼ 8.2%
▼ 31.3%
6-month growth
—
-42.9%
-16.6%
Global rank web
—
#446
#609
Avg. last 3 months
—
104.9M
110.9M
Bounce rate lower is better
—
33%
36%
Pages / visit
—
3.6
3.6
Visit duration
—
4m 18s
5m 32s
Traffic sources
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● Direct 94% · ● Referral 4%
● Direct 87% · ● Referral 11%
PDF.aiPerplexity AIMicrosoft Copilot
047.3M94.5M141.8M189MPerplexity 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 · 95.2MMicrosoft Copilot · 105.6MMicrosoft Copilot · 97.9MMicrosoft Copilot · 101.2MMicrosoft Copilot · 98.2MMicrosoft Copilot · 123.8MMicrosoft Copilot · 130MMicrosoft Copilot · 131.6MMicrosoft Copilot · 119.2MMicrosoft Copilot · 81.9M10M100M1BPerplexity 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 · 95.2MMicrosoft Copilot · 105.6MMicrosoft Copilot · 97.9MMicrosoft Copilot · 101.2MMicrosoft Copilot · 98.2MMicrosoft Copilot · 123.8MMicrosoft Copilot · 130MMicrosoft Copilot · 131.6MMicrosoft Copilot · 119.2MMicrosoft Copilot · 81.9MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Starting price
$49per month · free tier available
$20per month · free tier available
Free tier
Free tier
Free trial
–
–
–
API access
–
–
Plans
Free FreeStarter $49/moPro $99/moScale $249/mo+1 more
—
—
Capabilities input → output
Input
DocumentsText
DocumentsImagesTextCode
ImagesTextDocumentsCodeAudio
Output
DataText
CodeText
TextImagesCodeAudio
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 & LearningImage Generation+16 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
2
10
11
Chatbots
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Document summarization
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Research
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Search engine
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Summarizing
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Homework assistance
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Writing
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AI search
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Coding
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Document data extraction
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Image generation
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Productivity
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Research papers
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–
Translations
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–
Voice assistance
–
–
Literature reviews
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 3
▲ 2
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.