Directory

Compare Agents

Start Over4/5 selected
NotebookLM67
HuggingChat70
GitHub Copilot70
Windsurf70

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Research Agents

Market67
Trust19
Trend47
Votes98%
1,900
Watch
4,200
Votes
360.0k
Views
Market70
Trust24
Trend42
Votes97%
980
Watch
2,100
Votes
220.0k
Views
Market70
Trust29
Trend68
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market70
Trust24
Trend50
Votes97%
2,400
Watch
5,000
Votes
560.0k
Views

Side-by-Side Comparison

FeatureNotebookLMHuggingChatGitHub CopilotWindsurf
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreepaidfreemium
Deploymentweb appweb appbrowser extensionbrowser extension
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score67707070
Trust Score19242924
Trend Score47426850
Watchers1,9009807,1002,400
Page Views3600012200001900001560001
Upvotes4,2002,10014,2005,000
CountryUSUSUSUS
Founded2,0232,0232,0212,021
Agent Typeassistantassistantcopilotcopilot
Model Stack
gemini-2.5-pro
gemini-2.5-flash
llama-4
deepseek-v3
mistral-large-3
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
claude-sonnet-4.6
gpt-5
gemini-2.5-pro
Docs
Open Source
Demo
Websitenotebooklm.google.comhuggingface.cogithub.comwindsurf.com

Score Factor Breakdown

Factor (weight)NotebookLMHuggingChatGitHub CopilotWindsurf
Trust Score (25%)
19%
24%
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%
13%
25%
13%
Completeness (10%)
55%
80%
55%
80%