Directory

Compare Agents

Start Over4/5 selected
Grammarly62
OpenAI Codex CLI70
E2B13
GitHub Copilot70
Market62
Trust19
Trend47
Votes95%
380
Watch
800
Votes
70.0k
Views
Market70
Trust24
Trend68
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market13
Trust19
Trend43
Votes50%
0
Watch
0
Votes
0
Views
Market70
Trust29
Trend100
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views

Side-by-Side Comparison

FeatureGrammarlyOpenAI Codex CLIE2BGitHub Copilot
Verification
Reviewed
Reviewed
Listed
Reviewed
Pricingfreemiumusage basedfreepaid
Deploymentbrowser extensionapisdkbrowser extension
Review LevelReviewedReviewedListedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score62701370
Trust Score19241929
Trend Score476843100
Watchers3802,90007,100
Page Views7000054000001900001
Upvotes8006,200014,200
CountryUSUSUS
Founded2,0092,0252,021
Agent Typeassistantagentcopilotcopilot
Model Stack
grammarly-llm
gpt-4o
gpt-5
gpt-5-codex
o3
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
Docs
Open Source
Demo
Websitegrammarly.comopenai.come2b.devgithub.com

Score Factor Breakdown

Factor (weight)GrammarlyOpenAI Codex CLIE2BGitHub Copilot
Trust Score (25%)
19%
24%
19%
29%
Watchers (20%)
76%
100%
0%
100%
Net Votes (20%)
100%
100%
0%
100%
Page Views (15%)
100%
100%
0%
100%
Verification (10%)
13%
13%
0%
25%
Completeness (10%)
55%
80%
80%
55%