Directory

Compare Agents

Start Over4/5 selected
Grammarly62
Augment Code67
GitHub Copilot70
OpenAI Codex CLI70
Market62
Trust19
Trend55
Votes95%
380
Watch
800
Votes
70.0k
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
Market70
Trust24
Trend40
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views

Side-by-Side Comparison

FeatureGrammarlyAugment CodeGitHub CopilotOpenAI Codex CLI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumpaidpaidusage based
Deploymentbrowser extensionbrowser extensionbrowser extensionapi
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score62677070
Trust Score19192924
Trend Score554210040
Watchers3802,2007,1002,900
Page Views700003900001900001540000
Upvotes8004,80014,2006,200
CountryUSUSUSUS
Founded2,0092,0232,0212,025
Agent Typeassistantagentcopilotagent
Model Stack
grammarly-llm
gpt-4o
claude-4-5-opus
claude-4-5-sonnet
gpt-5
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
gpt-5
gpt-5-codex
o3
Docs
Open Source
Demo
Websitegrammarly.comaugmentcode.comgithub.comopenai.com

Score Factor Breakdown

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