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Start Over4/5 selected
NotebookLM67
GitHub Copilot70
Phind63
Perplexity AI70

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Market67
Trust19
Trend48
Votes98%
1,900
Watch
4,200
Votes
360.0k
Views
Market70
Trust29
Trend81
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market63
Trust13
Trend48
Votes97%
1,300
Watch
2,800
Votes
300.0k
Views
Market70
Trust29
Trend95
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views

Side-by-Side Comparison

FeatureNotebookLMGitHub CopilotPhindPerplexity AI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumpaidfreemiumfreemium
Deploymentweb appbrowser extensionweb appweb app
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score67706370
Trust Score19291329
Trend Score48814895
Watchers1,9007,1001,3004,600
Page Views36000019000013000001200000
Upvotes4,20014,2002,8009,200
CountryUSUSUSUS
Founded2,0232,0212,0222,022
Agent Typeassistantcopilotassistantassistant
Model Stack
gemini-2.5-pro
gemini-2.5-flash
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
phind-70b
gpt-5
claude-sonnet-4.6
sonar-pro
sonar-huge
gpt-5
Docs
Open Source
Demo
Websitenotebooklm.google.comgithub.comphind.comperplexity.ai

Score Factor Breakdown

Factor (weight)NotebookLMGitHub CopilotPhindPerplexity AI
Trust Score (25%)
19%
29%
13%
29%
Watchers (20%)
100%
100%
100%
100%
Net Votes (20%)
100%
100%
100%
100%
Page Views (15%)
100%
100%
100%
100%
Verification (10%)
13%
25%
13%
25%
Completeness (10%)
55%
55%
30%
55%