Directory

Compare Agents

Start Over4/5 selected
LangChain15
GitHub Copilot70
Perplexity AI70
NotebookLM67
Market15
Trust24
Trend43
Votes50%
0
Watch
0
Votes
0
Views
Market70
Trust29
Trend68
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market70
Trust29
Trend79
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market67
Trust19
Trend47
Votes98%
1,900
Watch
4,200
Votes
360.0k
Views

Side-by-Side Comparison

FeatureLangChainGitHub CopilotPerplexity AINotebookLM
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingopen sourcepaidfreemiumfreemium
Deploymentapibrowser extensionweb appweb app
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score15707067
Trust Score24292919
Trend Score43687947
Watchers07,1004,6001,900
Page Views019000011200000360001
Upvotes014,2009,2004,200
CountryUSUSUSUS
Founded2,0222,0212,0222,023
Agent Typeagentcopilotassistantassistant
Model Stack
gpt-5
claude-sonnet-4.6
llama-4
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
sonar-pro
sonar-huge
gpt-5
gemini-2.5-pro
gemini-2.5-flash
Docs
Open Source
Demo
Websitelangchain.comgithub.comperplexity.ainotebooklm.google.com

Score Factor Breakdown

Factor (weight)LangChainGitHub CopilotPerplexity AINotebookLM
Trust Score (25%)
24%
29%
29%
19%
Watchers (20%)
0%
100%
100%
100%
Net Votes (20%)
0%
100%
100%
100%
Page Views (15%)
0%
100%
100%
100%
Verification (10%)
13%
25%
25%
13%
Completeness (10%)
80%
55%
55%
55%