Directory

Compare Agents

Start Over4/5 selected
NotebookLM67
Perplexity AI70
GitHub Copilot70
HuggingChat70
Market67
Trust19
Trend56
Votes98%
1,900
Watch
4,200
Votes
360.0k
Views
Market70
Trust29
Trend27
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market70
Trust29
Trend32
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market70
Trust24
Trend57
Votes97%
980
Watch
2,100
Votes
220.0k
Views

Side-by-Side Comparison

FeatureNotebookLMPerplexity AIGitHub CopilotHuggingChat
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreemiumpaidfree
Deploymentweb appweb appbrowser extensionweb app
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score67707070
Trust Score19292924
Trend Score56273257
Watchers1,9004,6007,100980
Page Views36000112000001900001220000
Upvotes4,2009,20014,2002,100
CountryUSUSUSUS
Founded2,0232,0222,0212,023
Agent Typeassistantassistantcopilotassistant
Model Stack
gemini-2.5-pro
gemini-2.5-flash
sonar-pro
sonar-huge
gpt-5
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
llama-4
deepseek-v3
mistral-large-3
Docs
Open Source
Demo
Websitenotebooklm.google.comperplexity.aigithub.comhuggingface.co

Score Factor Breakdown

Factor (weight)NotebookLMPerplexity AIGitHub CopilotHuggingChat
Trust Score (25%)
19%
29%
29%
24%
Watchers (20%)
100%
100%
100%
100%
Net Votes (20%)
100%
100%
100%
100%
Page Views (15%)
100%
100%
100%
100%
Verification (10%)
13%
25%
25%
13%
Completeness (10%)
55%
55%
55%
80%