Directory

Compare Agents

Start Over3/5 selected
Grammarly62
Microsoft Copilot70
GitHub Copilot70
Market62
Trust19
Trend50
Votes95%
380
Watch
800
Votes
70.0k
Views
Market70
Trust29
Trend25
Votes96%
3,500
Watch
7,200
Votes
850.0k
Views
Market70
Trust29
Trend19
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views

Side-by-Side Comparison

FeatureGrammarlyMicrosoft CopilotGitHub Copilot
Verification
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreemiumpaid
Deploymentbrowser extensionweb appbrowser extension
Review LevelReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimed
Market Score627070
Trust Score192929
Trend Score502519
Watchers3803,5007,100
Page Views700008500001900001
Upvotes8007,20014,200
CountryUSUSUS
Founded2,0092,0232,021
Agent Typeassistantcopilotcopilot
Model Stack
grammarly-llm
gpt-4o
gpt-5
gpt-4o
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
Docs
Open Source
Demo
Websitegrammarly.comcopilot.microsoft.comgithub.com

Score Factor Breakdown

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