Directory

Compare Agents

Start Over4/5 selected
Grammarly62
Windsurf70
GitHub Copilot70
Augment Code67
Market62
Trust19
Trend37
Votes95%
380
Watch
800
Votes
70.0k
Views
Market70
Trust24
Trend50
Votes97%
2,400
Watch
5,000
Votes
560.0k
Views
Market70
Trust29
Trend68
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market67
Trust19
Trend52
Votes98%
2,200
Watch
4,800
Votes
390.0k
Views

Side-by-Side Comparison

FeatureGrammarlyWindsurfGitHub CopilotAugment Code
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreemiumpaidpaid
Deploymentbrowser extensionbrowser extensionbrowser extensionbrowser extension
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score62707067
Trust Score19242919
Trend Score37506852
Watchers3802,4007,1002,200
Page Views700005600011900001390000
Upvotes8005,00014,2004,800
CountryUSUSUSUS
Founded2,0092,0212,0212,023
Agent Typeassistantcopilotcopilotagent
Model Stack
grammarly-llm
gpt-4o
claude-sonnet-4.6
gpt-5
gemini-2.5-pro
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
claude-4-5-opus
claude-4-5-sonnet
gpt-5
Docs
Open Source
Demo
Websitegrammarly.comwindsurf.comgithub.comaugmentcode.com

Score Factor Breakdown

Factor (weight)GrammarlyWindsurfGitHub CopilotAugment Code
Trust Score (25%)
19%
24%
29%
19%
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%
80%
55%
55%