Directory

Compare Agents

Start Over4/5 selected
OpenAI Codex CLI76
Grammarly36
Augment Code71
GitHub Copilot90
Market76
Trust0
Trend85
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market36
Trust0
Trend32
Votes95%
380
Watch
800
Votes
70.0k
Views
Market71
Trust0
Trend80
Votes98%
2,200
Watch
4,800
Votes
390.0k
Views
Market90
Trust0
Trend82
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views

Side-by-Side Comparison

FeatureOpenAI Codex CLIGrammarlyAugment CodeGitHub Copilot
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingusage basedfreemiumpaidpaid
Deploymentapibrowser extensionbrowser extensionbrowser extension
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score76367190
Trust Score0000
Trend Score85328082
Watchers2,9003802,2007,100
Page Views540000700003900001900000
Upvotes6,2008004,80014,200
CountryUSUSUSUS
Founded2,0252,0092,0232,021
Agent Typeagentassistantagentcopilot
Model Stack
gpt-5
gpt-5-codex
o3
grammarly-llm
gpt-4o
claude-4-5-opus
claude-4-5-sonnet
gpt-5
gpt-5
claude-4-5-sonnet
gemini-3-pro
Docs
Open Source
Demo
Websiteopenai.comgrammarly.comaugmentcode.comgithub.com

Score Factor Breakdown

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