Directory

Compare Agents

Start Over4/5 selected
Grammarly62
AgentGuide9
GitHub Copilot70
OpenAI Codex CLI70
Market62
Trust19
Trend63
Votes95%
380
Watch
800
Votes
70.0k
Views
Market9
Trust13
Trend67
Votes50%
0
Watch
0
Votes
0
Views
Market70
Trust29
Trend68
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market70
Trust24
Trend50
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views

Side-by-Side Comparison

FeatureGrammarlyAgentGuideGitHub CopilotOpenAI Codex CLI
Verification
Reviewed
Listed
Reviewed
Reviewed
Pricingfreemiumfreemiumpaidusage based
Deploymentbrowser extensionsdkbrowser extensionapi
Review LevelReviewedListedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score6297070
Trust Score19132924
Trend Score63676850
Watchers38007,1002,900
Page Views7000001900001540000
Upvotes800014,2006,200
CountryUSUSUS
Founded2,0092,0212,025
Agent Typeassistantagentcopilotagent
Model Stack
grammarly-llm
gpt-4o
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
gpt-5
gpt-5-codex
o3
Docs
Open Source
Demo
Websitegrammarly.comgithub.comgithub.comopenai.com

Score Factor Breakdown

Factor (weight)GrammarlyAgentGuideGitHub CopilotOpenAI Codex CLI
Trust Score (25%)
19%
13%
29%
24%
Watchers (20%)
76%
0%
100%
100%
Net Votes (20%)
100%
0%
100%
100%
Page Views (15%)
100%
0%
100%
100%
Verification (10%)
13%
0%
25%
13%
Completeness (10%)
55%
55%
55%
80%