Directory

Compare Agents

Start Over3/5 selected
NotebookLM67
Devin67
Perplexity AI70
Market67
Trust19
Trend48
Votes98%
1,900
Watch
4,200
Votes
360.0k
Views
Market67
Trust19
Trend52
Votes97%
2,800
Watch
5,900
Votes
650.0k
Views
Market70
Trust29
Trend95
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views

Side-by-Side Comparison

FeatureNotebookLMDevinPerplexity AI
Verification
Reviewed
Reviewed
Reviewed
Pricingfreemiumpaidfreemium
Deploymentweb appweb appweb app
Review LevelReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimed
Market Score676770
Trust Score191929
Trend Score485295
Watchers1,9002,8004,600
Page Views3600006500001200000
Upvotes4,2005,9009,200
CountryUSUSUS
Founded2,0232,0242,022
Agent Typeassistantagentassistant
Model Stack
gemini-2.5-pro
gemini-2.5-flash
claude-sonnet-4.6
gpt-5
sonar-pro
sonar-huge
gpt-5
Docs
Open Source
Demo
Websitenotebooklm.google.comdevin.aiperplexity.ai

Score Factor Breakdown

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