Directory

Compare Agents

Grammarly62
GitHub Copilot70
Perplexity AI70
Cursor70
OpenAI Codex CLI70
Market62
Trust19
Trend59
Votes95%
380
Watch
800
Votes
70.0k
Views
Market70
Trust29
Trend32
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market70
Trust29
Trend27
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market70
Trust29
Trend30
Votes98%
5,200
Watch
10,500
Votes
1400.0k
Views
Market70
Trust24
Trend52
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views

Side-by-Side Comparison

FeatureGrammarlyGitHub CopilotPerplexity AICursorOpenAI Codex CLI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumpaidfreemiumfreemiumusage based
Deploymentbrowser extensionbrowser extensionweb appdesktopapi
Review LevelReviewedReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimedunclaimed
Market Score6270707070
Trust Score1929292924
Trend Score5932273052
Watchers3807,1004,6005,2002,900
Page Views70000190000112000001400000540000
Upvotes80014,2009,20010,5006,200
CountryUSUSUSUSUS
Founded2,0092,0212,0222,0222,025
Agent Typeassistantcopilotassistantcopilotagent
Model Stack
grammarly-llm
gpt-4o
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
sonar-pro
sonar-huge
gpt-5
claude-sonnet-4.6
gpt-5
gemini-2.5-pro
gpt-5
gpt-5-codex
o3
Docs
Open Source
Demo
Websitegrammarly.comgithub.comperplexity.aicursor.comopenai.com

Score Factor Breakdown

Factor (weight)GrammarlyGitHub CopilotPerplexity AICursorOpenAI Codex CLI
Trust Score (25%)
19%
29%
29%
29%
24%
Watchers (20%)
76%
100%
100%
100%
100%
Net Votes (20%)
100%
100%
100%
100%
100%
Page Views (15%)
100%
100%
100%
100%
100%
Verification (10%)
13%
25%
25%
25%
13%
Completeness (10%)
55%
55%
55%
55%
80%