Directory

Compare Agents

Start Over3/5 selected
Grammarly36
OpenAI Codex CLI76
GitHub Copilot90
Market36
Trust0
Trend32
Votes95%
380
Watch
800
Votes
70.0k
Views
Market76
Trust0
Trend85
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market90
Trust0
Trend82
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views

Side-by-Side Comparison

FeatureGrammarlyOpenAI Codex CLIGitHub Copilot
Verification
Reviewed
Reviewed
Reviewed
Pricingfreemiumusage basedpaid
Deploymentbrowser extensionapibrowser extension
Review LevelReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimed
Market Score367690
Trust Score000
Trend Score328582
Watchers3802,9007,100
Page Views700005400001900000
Upvotes8006,20014,200
CountryUSUSUS
Founded
Agent Typeassistantagentcopilot
Model Stack
grammarly-llm
gpt-4o
gpt-5
gpt-5-codex
o3
gpt-5
claude-4-5-sonnet
gemini-3-pro
Docs
Open Source
Demo
Websitegrammarly.comopenai.comgithub.com

Score Factor Breakdown

Factor (weight)GrammarlyOpenAI Codex CLIGitHub Copilot
Trust Score (25%)
0%
0%
0%
Watchers (20%)
76%
100%
100%
Net Votes (20%)
100%
100%
100%
Page Views (15%)
100%
100%
100%
Verification (10%)
13%
13%
25%
Completeness (10%)
55%
80%
55%