Directory

Compare Agents

Start Over4/5 selected
Grammarly62
Perplexity AI70
GitHub Copilot70
Cursor70
Market62
Trust19
Trend63
Votes95%
380
Watch
800
Votes
70.0k
Views
Market70
Trust29
Trend64
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market70
Trust29
Trend68
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market70
Trust29
Trend65
Votes98%
5,200
Watch
10,500
Votes
1400.0k
Views

Side-by-Side Comparison

FeatureGrammarlyPerplexity AIGitHub CopilotCursor
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreemiumpaidfreemium
Deploymentbrowser extensionweb appbrowser extensiondesktop
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score62707070
Trust Score19292929
Trend Score63646865
Watchers3804,6007,1005,200
Page Views70000120000019000011400000
Upvotes8009,20014,20010,500
CountryUSUSUSUS
Founded2,0092,0222,0212,022
Agent Typeassistantassistantcopilotcopilot
Model Stack
grammarly-llm
gpt-4o
sonar-pro
sonar-huge
gpt-5
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
claude-sonnet-4.6
gpt-5
gemini-2.5-pro
Docs
Open Source
Demo
Websitegrammarly.comperplexity.aigithub.comcursor.com

Score Factor Breakdown

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