Directory

Compare Agents

Start Over4/5 selected
GitHub Copilot70
OpenAI Codex CLI70
Grammarly62
Windsurf70
Market70
Trust29
Trend19
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market70
Trust24
Trend51
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market62
Trust19
Trend50
Votes95%
380
Watch
800
Votes
70.0k
Views
Market70
Trust24
Trend48
Votes97%
2,400
Watch
5,000
Votes
560.0k
Views

Side-by-Side Comparison

FeatureGitHub CopilotOpenAI Codex CLIGrammarlyWindsurf
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingpaidusage basedfreemiumfreemium
Deploymentbrowser extensionapibrowser extensionbrowser extension
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70706270
Trust Score29241924
Trend Score19515048
Watchers7,1002,9003802,400
Page Views190000154000070000560001
Upvotes14,2006,2008005,000
CountryUSUSUSUS
Founded2,0212,0252,0092,021
Agent Typecopilotagentassistantcopilot
Model Stack
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
gpt-5
gpt-5-codex
o3
grammarly-llm
gpt-4o
claude-sonnet-4.6
gpt-5
gemini-2.5-pro
Docs
Open Source
Demo
Websitegithub.comopenai.comgrammarly.comwindsurf.com

Score Factor Breakdown

Factor (weight)GitHub CopilotOpenAI Codex CLIGrammarlyWindsurf
Trust Score (25%)
29%
24%
19%
24%
Watchers (20%)
100%
100%
76%
100%
Net Votes (20%)
100%
100%
100%
100%
Page Views (15%)
100%
100%
100%
100%
Verification (10%)
25%
13%
13%
13%
Completeness (10%)
55%
80%
55%
80%