Directory

Compare Agents

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

Side-by-Side Comparison

FeatureGitHub CopilotGrammarlyPerplexity AI
Verification
Reviewed
Reviewed
Reviewed
Pricingpaidfreemiumfreemium
Deploymentbrowser extensionbrowser extensionweb app
Review LevelReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimed
Market Score706270
Trust Score291929
Trend Score195018
Watchers7,1003804,600
Page Views1900001700001200000
Upvotes14,2008009,200
CountryUSUSUS
Founded2,0212,0092,022
Agent Typecopilotassistantassistant
Model Stack
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
grammarly-llm
gpt-4o
sonar-pro
sonar-huge
gpt-5
Docs
Open Source
Demo
Websitegithub.comgrammarly.comperplexity.ai

Score Factor Breakdown

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