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Compare Agents

Start Over4/5 selected
Grammarly62
OpenAI Codex CLI70
Cursor70
Aider15
Market62
Trust19
Trend59
Votes95%
380
Watch
800
Votes
70.0k
Views
Market70
Trust24
Trend40
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market70
Trust29
Trend17
Votes98%
5,200
Watch
10,500
Votes
1400.0k
Views
Market15
Trust24
Trend57
Votes50%
0
Watch
0
Votes
0
Views

Side-by-Side Comparison

FeatureGrammarlyOpenAI Codex CLICursorAider
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumusage basedfreemiumopen source
Deploymentbrowser extensionapidesktopapi
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score62707015
Trust Score19242924
Trend Score59401757
Watchers3802,9005,2000
Page Views7000054000014000050
Upvotes8006,20010,5000
CountryUSUSUSUS
Founded2,0092,0252,0222,023
Agent Typeassistantagentcopilotcopilot
Model Stack
grammarly-llm
gpt-4o
gpt-5
gpt-5-codex
o3
claude-sonnet-4.6
gpt-5
gemini-2.5-pro
claude-opus-4.6
gpt-5
deepseek-v3
Docs
Open Source
Demo
Websitegrammarly.comopenai.comcursor.comaider.chat

Score Factor Breakdown

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