Directory

Compare Agents

Grammarly62
GitHub Copilot70
Windsurf70
Augment Code67
AgentGuide9
Market62
Trust19
Trend59
Votes95%
380
Watch
800
Votes
70.0k
Views
Market70
Trust29
Trend20
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market70
Trust24
Trend42
Votes97%
2,400
Watch
5,000
Votes
560.0k
Views
Market67
Trust19
Trend45
Votes98%
2,200
Watch
4,800
Votes
390.0k
Views
Market9
Trust13
Trend86
Votes50%
0
Watch
0
Votes
0
Views

Side-by-Side Comparison

FeatureGrammarlyGitHub CopilotWindsurfAugment CodeAgentGuide
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Listed
Pricingfreemiumpaidfreemiumpaidfreemium
Deploymentbrowser extensionbrowser extensionbrowser extensionbrowser extensionsdk
Review LevelReviewedReviewedReviewedReviewedListed
Ownershipunclaimedunclaimedunclaimedunclaimedunclaimed
Market Score627070679
Trust Score1929241913
Trend Score5920424586
Watchers3807,1002,4002,2000
Page Views7000019000015600013900000
Upvotes80014,2005,0004,8000
CountryUSUSUSUS
Founded2,0092,0212,0212,023
Agent Typeassistantcopilotcopilotagentagent
Model Stack
grammarly-llm
gpt-4o
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
claude-sonnet-4.6
gpt-5
gemini-2.5-pro
claude-4-5-opus
claude-4-5-sonnet
gpt-5
Docs
Open Source
Demo
Websitegrammarly.comgithub.comwindsurf.comaugmentcode.comgithub.com

Score Factor Breakdown

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