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Start Over4/5 selected
GitHub Copilot70
NotebookLM67
Microsoft Copilot70
Perplexity AI70

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Market70
Trust29
Trend81
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market67
Trust19
Trend48
Votes98%
1,900
Watch
4,200
Votes
360.0k
Views
Market70
Trust29
Trend91
Votes96%
3,500
Watch
7,200
Votes
850.0k
Views
Market70
Trust29
Trend95
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views

Side-by-Side Comparison

FeatureGitHub CopilotNotebookLMMicrosoft CopilotPerplexity AI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingpaidfreemiumfreemiumfreemium
Deploymentbrowser extensionweb appweb appweb app
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70677070
Trust Score29192929
Trend Score81489195
Watchers7,1001,9003,5004,600
Page Views19000013600008500001200000
Upvotes14,2004,2007,2009,200
CountryUSUSUSUS
Founded2,0212,0232,0232,022
Agent Typecopilotassistantcopilotassistant
Model Stack
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
gemini-2.5-pro
gemini-2.5-flash
gpt-5
gpt-4o
sonar-pro
sonar-huge
gpt-5
Docs
Open Source
Demo
Websitegithub.comnotebooklm.google.comcopilot.microsoft.comperplexity.ai

Score Factor Breakdown

Factor (weight)GitHub CopilotNotebookLMMicrosoft CopilotPerplexity AI
Trust Score (25%)
29%
19%
29%
29%
Watchers (20%)
100%
100%
100%
100%
Net Votes (20%)
100%
100%
100%
100%
Page Views (15%)
100%
100%
100%
100%
Verification (10%)
25%
13%
25%
25%
Completeness (10%)
55%
55%
55%
55%