Directory

Compare Agents

Start Over3/5 selected
Grammarly62
Grok67
GitHub Copilot70
Market62
Trust19
Trend59
Votes95%
380
Watch
800
Votes
70.0k
Views
Market67
Trust19
Trend27
Votes96%
3,900
Watch
8,100
Votes
980.0k
Views
Market70
Trust29
Trend32
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views

Side-by-Side Comparison

FeatureGrammarlyGrokGitHub Copilot
Verification
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreemiumpaid
Deploymentbrowser extensionweb appbrowser extension
Review LevelReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimed
Market Score626770
Trust Score191929
Trend Score592732
Watchers3803,9007,100
Page Views700009800001900001
Upvotes8008,10014,200
CountryUSUSUS
Founded2,0092,0232,021
Agent Typeassistantassistantcopilot
Model Stack
grammarly-llm
gpt-4o
grok-4
grok-3
grok-2
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
Docs
Open Source
Demo
Websitegrammarly.comgrok.comgithub.com

Score Factor Breakdown

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