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Compare Agents

Start Over4/5 selected
Grammarly62
Augment Code67
CopilotKit13
Windsurf70
Market62
Trust19
Trend59
Votes95%
380
Watch
800
Votes
70.0k
Views
Market67
Trust19
Trend45
Votes98%
2,200
Watch
4,800
Votes
390.0k
Views
Market13
Trust19
Trend37
Votes50%
0
Watch
0
Votes
0
Views
Market70
Trust24
Trend42
Votes97%
2,400
Watch
5,000
Votes
560.0k
Views

Side-by-Side Comparison

FeatureGrammarlyAugment CodeCopilotKitWindsurf
Verification
Reviewed
Reviewed
Listed
Reviewed
Pricingfreemiumpaidfreefreemium
Deploymentbrowser extensionbrowser extensionsdkbrowser extension
Review LevelReviewedReviewedListedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score62671370
Trust Score19191924
Trend Score59453742
Watchers3802,20002,400
Page Views700003900000560001
Upvotes8004,80005,000
CountryUSUSUS
Founded2,0092,0232,021
Agent Typeassistantagentcopilotcopilot
Model Stack
grammarly-llm
gpt-4o
claude-4-5-opus
claude-4-5-sonnet
gpt-5
claude-sonnet-4.6
gpt-5
gemini-2.5-pro
Docs
Open Source
Demo
Websitegrammarly.comaugmentcode.comdocs.copilotkit.aiwindsurf.com

Score Factor Breakdown

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