Directory

Compare Agents

Start Over4/5 selected
OpenAI Codex CLI70
Augment Code67
GitHub Copilot70
Grammarly62
Market70
Trust24
Trend40
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market67
Trust19
Trend42
Votes98%
2,200
Watch
4,800
Votes
390.0k
Views
Market70
Trust29
Trend100
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market62
Trust19
Trend55
Votes95%
380
Watch
800
Votes
70.0k
Views

Side-by-Side Comparison

FeatureOpenAI Codex CLIAugment CodeGitHub CopilotGrammarly
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingusage basedpaidpaidfreemium
Deploymentapibrowser extensionbrowser extensionbrowser extension
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70677062
Trust Score24192919
Trend Score404210055
Watchers2,9002,2007,100380
Page Views540000390000190000170000
Upvotes6,2004,80014,200800
CountryUSUSUSUS
Founded2,0252,0232,0212,009
Agent Typeagentagentcopilotassistant
Model Stack
gpt-5
gpt-5-codex
o3
claude-4-5-opus
claude-4-5-sonnet
gpt-5
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
grammarly-llm
gpt-4o
Docs
Open Source
Demo
Websiteopenai.comaugmentcode.comgithub.comgrammarly.com

Score Factor Breakdown

Factor (weight)OpenAI Codex CLIAugment CodeGitHub CopilotGrammarly
Trust Score (25%)
24%
19%
29%
19%
Watchers (20%)
100%
100%
100%
76%
Net Votes (20%)
100%
100%
100%
100%
Page Views (15%)
100%
100%
100%
100%
Verification (10%)
13%
13%
25%
13%
Completeness (10%)
80%
55%
55%
55%