Directory

Compare Agents

Start Over3/5 selected
GitHub Copilot70
Grammarly62
NotebookLM67
Market70
Trust29
Trend32
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market62
Trust19
Trend59
Votes95%
380
Watch
800
Votes
70.0k
Views
Market67
Trust19
Trend56
Votes98%
1,900
Watch
4,200
Votes
360.0k
Views

Side-by-Side Comparison

FeatureGitHub CopilotGrammarlyNotebookLM
Verification
Reviewed
Reviewed
Reviewed
Pricingpaidfreemiumfreemium
Deploymentbrowser extensionbrowser extensionweb app
Review LevelReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimed
Market Score706267
Trust Score291919
Trend Score325956
Watchers7,1003801,900
Page Views190000170000360001
Upvotes14,2008004,200
CountryUSUSUS
Founded2,0212,0092,023
Agent Typecopilotassistantassistant
Model Stack
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
grammarly-llm
gpt-4o
gemini-2.5-pro
gemini-2.5-flash
Docs
Open Source
Demo
Websitegithub.comgrammarly.comnotebooklm.google.com

Score Factor Breakdown

Factor (weight)GitHub CopilotGrammarlyNotebookLM
Trust Score (25%)
29%
19%
19%
Watchers (20%)
100%
76%
100%
Net Votes (20%)
100%
100%
100%
Page Views (15%)
100%
100%
100%
Verification (10%)
25%
13%
13%
Completeness (10%)
55%
55%
55%