Directory

Compare Agents

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

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Productivity

Market70
Trust29
Trend77
Votes96%
3,500
Watch
7,200
Votes
850.0k
Views
Market70
Trust29
Trend79
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market67
Trust19
Trend47
Votes98%
1,900
Watch
4,200
Votes
360.0k
Views
Market70
Trust29
Trend68
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views

Side-by-Side Comparison

FeatureMicrosoft CopilotPerplexity AINotebookLMGitHub Copilot
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreemiumfreemiumpaid
Deploymentweb appweb appweb appbrowser extension
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70706770
Trust Score29291929
Trend Score77794768
Watchers3,5004,6001,9007,100
Page Views85000012000003600011900001
Upvotes7,2009,2004,20014,200
CountryUSUSUSUS
Founded2,0232,0222,0232,021
Agent Typecopilotassistantassistantcopilot
Model Stack
gpt-5
gpt-4o
sonar-pro
sonar-huge
gpt-5
gemini-2.5-pro
gemini-2.5-flash
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
Docs
Open Source
Demo
Websitecopilot.microsoft.comperplexity.ainotebooklm.google.comgithub.com

Score Factor Breakdown

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