Microsoft Copilot vs Perplexity AI vs LightPDF vs DeepSeek
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Microsoft Copilot
vs
Microsoft Copilot
Competitor 1
Perplexity AI
Perplexity AI
Competitor 2
LightPDF
LightPDF
Competitor 3
DeepSeek
DeepSeekCompare
4 tools · best value per row highlighted
Competitor
LightPDF
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
Traffic estimated monthly website traffic
Monthly visits
81.9Mvisits/mo
95.2Mvisits/mo
1.8Mvisits/mo
353.8Mvisits/mo
MoM change
▼ 31.3%
▼ 8.2%
▲ 1.0%
▲ 2.1%
6-month growth
-16.6%
-42.9%
-4.4%
+0.9%
Global rank web
#609
#446
#34,433
#131
Avg. last 3 months
110.9M
104.9M
1.7M
357.9M
Bounce rate lower is better
36%
33%
51%
38%
Pages / visit
3.6
3.6
2.3
3.4
Visit duration
5m 32s
4m 18s
1m 31s
5m 33s
Traffic sources
● Direct 87% · ● Referral 11%
● Direct 94% · ● Referral 4%
● Direct 88% · ● Referral 10%
● Direct 95% · ● Referral 4%
Microsoft CopilotPerplexity AILightPDFDeepSeek
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
Free tier
$20per month · free tier available
$1.33per month · free tier available
—
Free tier
–
Free trial
–
–
–
API access
–
–
–
Plans
—
—
Free FreeMonthly $5.99/moYearly $15.99/yrLifetime $39.99
deepseek-flash Customdeepseek-v4-pro Custom
Capabilities input → output
Input
AudioTextImagesDocumentsCode
DocumentsImagesTextCode
DocumentsWeb pages
TextImagesCode
Output
TextImagesCodeAudio
CodeText
Text
TextCode
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Tasks what each tool can do · 1 shared · core partial
Tasks covered
11
10
9
9
Summarizing
Chatbots
–
Research
–
Homework assistance
–
Writing
–
Document summarization
–
–
Search engine
–
–
Coding
–
–
Translations
–
–
AI search
–
–
–
Data extraction
–
–
–
Document data extraction
–
–
–
Large language models
–
–
–
PDF analysis
–
–
–
Image generation
–
–
–
OCR
–
–
–
PDFs
–
–
–
Productivity
–
–
–
Research papers
–
–
–
Text extraction
–
–
–
Voice assistance
–
–
–
Document processing
–
–
–
Literature reviews
–
–
–
Math
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 2
▲ 3
▲ 0
▲ 3
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
1
0
0
Verified listing
–
–
–
–
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.