Directory

Compare Agents

Start Over4/5 selected
OpenAI Codex CLI70
Grammarly62
E2B13
GitHub Copilot70
Market70
Trust24
Trend51
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market62
Trust19
Trend50
Votes95%
380
Watch
800
Votes
70.0k
Views
Market13
Trust19
Trend21
Votes50%
0
Watch
0
Votes
0
Views
Market70
Trust29
Trend19
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views

Side-by-Side Comparison

FeatureOpenAI Codex CLIGrammarlyE2BGitHub Copilot
Verification
Reviewed
Reviewed
Listed
Reviewed
Pricingusage basedfreemiumfreepaid
Deploymentapibrowser extensionsdkbrowser extension
Review LevelReviewedReviewedListedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70621370
Trust Score24191929
Trend Score51502119
Watchers2,90038007,100
Page Views5400007000001900001
Upvotes6,200800014,200
CountryUSUSUS
Founded2,0252,0092,021
Agent Typeagentassistantcopilotcopilot
Model Stack
gpt-5
gpt-5-codex
o3
grammarly-llm
gpt-4o
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
Docs
Open Source
Demo
Websiteopenai.comgrammarly.come2b.devgithub.com

Score Factor Breakdown

Factor (weight)OpenAI Codex CLIGrammarlyE2BGitHub Copilot
Trust Score (25%)
24%
19%
19%
29%
Watchers (20%)
100%
76%
0%
100%
Net Votes (20%)
100%
100%
0%
100%
Page Views (15%)
100%
100%
0%
100%
Verification (10%)
13%
13%
0%
25%
Completeness (10%)
80%
55%
80%
55%