Directory

Compare Agents

Start Over3/5 selected
GitHub Copilot70
Perplexity AI70
Grammarly62
Market70
Trust29
Trend19
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market70
Trust29
Trend18
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market62
Trust19
Trend50
Votes95%
380
Watch
800
Votes
70.0k
Views

Side-by-Side Comparison

FeatureGitHub CopilotPerplexity AIGrammarly
Verification
Reviewed
Reviewed
Reviewed
Pricingpaidfreemiumfreemium
Deploymentbrowser extensionweb appbrowser extension
Review LevelReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimed
Market Score707062
Trust Score292919
Trend Score191850
Watchers7,1004,600380
Page Views1900001120000070000
Upvotes14,2009,200800
CountryUSUSUS
Founded2,0212,0222,009
Agent Typecopilotassistantassistant
Model Stack
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
sonar-pro
sonar-huge
gpt-5
grammarly-llm
gpt-4o
Docs
Open Source
Demo
Websitegithub.comperplexity.aigrammarly.com

Score Factor Breakdown

Factor (weight)GitHub CopilotPerplexity AIGrammarly
Trust Score (25%)
29%
29%
19%
Watchers (20%)
100%
100%
76%
Net Votes (20%)
100%
100%
100%
Page Views (15%)
100%
100%
100%
Verification (10%)
25%
25%
13%
Completeness (10%)
55%
55%
55%