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Compare Agents

Start Over4/5 selected
Grammarly62
Windsurf70
Claude Code67
OpenAI Codex CLI70
Market62
Trust19
Trend59
Votes95%
380
Watch
800
Votes
70.0k
Views
Market70
Trust24
Trend42
Votes97%
2,400
Watch
5,000
Votes
560.0k
Views
Market67
Trust19
Trend37
Votes98%
3,800
Watch
7,800
Votes
620.0k
Views
Market70
Trust24
Trend40
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views

Side-by-Side Comparison

FeatureGrammarlyWindsurfClaude CodeOpenAI Codex CLI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreemiumpaidusage based
Deploymentbrowser extensionbrowser extensionapiapi
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score62706770
Trust Score19241924
Trend Score59423740
Watchers3802,4003,8002,900
Page Views70000560001620001540000
Upvotes8005,0007,8006,200
CountryUSUSUSUS
Founded2,0092,0212,0242,025
Agent Typeassistantcopilotagentagent
Model Stack
grammarly-llm
gpt-4o
claude-sonnet-4.6
gpt-5
gemini-2.5-pro
claude-opus-4.6
claude-sonnet-4.6
gpt-5
gpt-5-codex
o3
Docs
Open Source
Demo
Websitegrammarly.comwindsurf.comclaude.aiopenai.com

Score Factor Breakdown

Factor (weight)GrammarlyWindsurfClaude CodeOpenAI Codex CLI
Trust Score (25%)
19%
24%
19%
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%
13%
13%
Completeness (10%)
55%
80%
55%
80%