Directory

Compare Agents

Start Over4/5 selected
NotebookLM67
GitHub Copilot70
HuggingChat70
Perplexity AI70
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
Market70
Trust24
Trend44
Votes97%
980
Watch
2,100
Votes
220.0k
Views
Market70
Trust29
Trend95
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views

Side-by-Side Comparison

FeatureNotebookLMGitHub CopilotHuggingChatPerplexity AI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumpaidfreefreemium
Deploymentweb appbrowser extensionweb appweb app
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score67707070
Trust Score19292429
Trend Score48814495
Watchers1,9007,1009804,600
Page Views36000019000012200001200000
Upvotes4,20014,2002,1009,200
CountryUSUSUSUS
Founded2,0232,0212,0232,022
Agent Typeassistantcopilotassistantassistant
Model Stack
gemini-2.5-pro
gemini-2.5-flash
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
llama-4
deepseek-v3
mistral-large-3
sonar-pro
sonar-huge
gpt-5
Docs
Open Source
Demo
Websitenotebooklm.google.comgithub.comhuggingface.coperplexity.ai

Score Factor Breakdown

Factor (weight)NotebookLMGitHub CopilotHuggingChatPerplexity AI
Trust Score (25%)
19%
29%
24%
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%
80%
55%