Perplexity AI vs ChatGPT vs PDF.ai vs Microsoft Copilot

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

Your tool
Perplexity AI
vs
Competitor 1
ChatGPT
Competitor 2
PDF.ai
Competitor 3
Microsoft Copilot
Compare
4 tools · best value per row highlighted
Your tool Perplexity AI
perplexity.ai
Search that gives answers instead of links
Remove
Competitor ChatGPT
chatgpt.com
Your AI assistant for everything
Make main Remove
Competitor PDF.ai
pdf.ai
PDF.ai lets you chat with any PDF: ask questions, get summaries and find answers inside the document.
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
5.6Bvisits/mo
—
81.9Mvisits/mo
MoM change
▼ 8.2%
▲ 3.5%
—
▼ 31.3%
6-month growth
-42.9%
-1.6%
—
-16.6%
Global rank web
#446
#7
—
#609
Avg. last 3 months
104.9M
5.5B
—
110.9M
Bounce rate lower is better
33%
30%
—
36%
Pages / visit
3.6
4.3
—
3.6
Visit duration
4m 18s
6m 35s
—
5m 32s
Traffic sources
● Direct 94% · ● Referral 4%
● Direct 95% · ● Referral 3%
—
● Direct 87% · ● Referral 11%
Perplexity AIChatGPTPDF.aiMicrosoft Copilot
01.5B2.9B4.4B5.8BPerplexity 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 · 5.6BMicrosoft Copilot · 105.6MMicrosoft Copilot · 97.9MMicrosoft Copilot · 101.2MMicrosoft Copilot · 98.2MMicrosoft Copilot · 123.8MMicrosoft Copilot · 130MMicrosoft Copilot · 131.6MMicrosoft Copilot · 119.2MMicrosoft Copilot · 81.9M10M100M1B10BPerplexity 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 · 5.6BMicrosoft 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
Freemium
Starting price
$20per month · free tier available
$8per month · free tier available
$49per month · free tier available
Free tier
Free tier
Free trial
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–
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API access
–
–
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Plans
—
Free FreeGo $8/moPlus $20/moPro 5x $100/mo+1 more
Free FreeStarter $49/moPro $99/moScale $249/mo+1 more
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Capabilities input → output
Input
TextImagesCodeDocuments
AudioTextImagesDocumentsCode
DocumentsText
TextImagesDocumentsCodeAudio
Output
TextCode
TextImagesCodeAudio
DataText
AudioCodeImagesText
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Chatbots & CompanionsEducation & LearningLifestyle & EntertainmentProductivity & Office+13 more
Chatbots & CompanionsDevelopment & CodeEducation & LearningImage Editing+27 more
Productivity & OfficeWriting & ContentAI Document ExtractionAI PDF+1 more
Chatbots & CompanionsDevelopment & CodeEducation & LearningImage Generation+16 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
10
19
2
11
Chatbots
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Research
–
Search engine
–
Summarizing
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Writing
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Document summarization
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Coding
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Image generation
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Translations
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–
Homework assistance
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AI search
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–
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Blogging
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Copywriting
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–
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Document data extraction
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–
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Email writing
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–
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Essay writing
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Grammar checking
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Image to text
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–
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Productivity
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–
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Research papers
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–
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Voice assistance
–
–
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Code documentation
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Debugging
–
–
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Image editing
–
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Image to image
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Literature reviews
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Refactoring
–
–
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Community on aitoolstime
Rating
no ratings yet
★ 4.34 ratings
no ratings yet
no ratings yet
Upvotes
▲ 3
▲ 17
▲ 0
▲ 2
Saves
0
4
0
0
Reviews
0
4
0
0
Prompts
1
17
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.