Directory

Compare Agents

Start Over4/5 selected
Claude Code67
Grammarly62
GitHub Copilot70
OpenAI Codex CLI70
Market67
Trust19
Trend51
Votes98%
3,800
Watch
7,800
Votes
620.0k
Views
Market62
Trust19
Trend50
Votes95%
380
Watch
800
Votes
70.0k
Views
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

Side-by-Side Comparison

FeatureClaude CodeGrammarlyGitHub CopilotOpenAI Codex CLI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingpaidfreemiumpaidusage based
Deploymentapibrowser extensionbrowser extensionapi
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score67627070
Trust Score19192924
Trend Score51501951
Watchers3,8003807,1002,900
Page Views620001700001900001540000
Upvotes7,80080014,2006,200
CountryUSUSUSUS
Founded2,0242,0092,0212,025
Agent Typeagentassistantcopilotagent
Model Stack
claude-opus-4.6
claude-sonnet-4.6
grammarly-llm
gpt-4o
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
gpt-5
gpt-5-codex
o3
Docs
Open Source
Demo
Websiteclaude.aigrammarly.comgithub.comopenai.com

Score Factor Breakdown

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