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Start Over3/5 selected
Perplexity AI70
Grammarly62
GitHub Copilot70

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Coding Agents

Market70
Trust29
Trend100
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market62
Trust19
Trend55
Votes95%
380
Watch
800
Votes
70.0k
Views
Market70
Trust29
Trend100.05
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views

Side-by-Side Comparison

FeaturePerplexity AIGrammarlyGitHub Copilot
Verification
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreemiumpaid
Deploymentweb appbrowser extensionbrowser extension
Review LevelReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimed
Market Score706270
Trust Score291929
Trend Score10055100.05
Watchers4,6003807,100
Page Views1200000700001900001
Upvotes9,20080014,200
CountryUSUSUS
Founded2,0222,0092,021
Agent Typeassistantassistantcopilot
Model Stack
sonar-pro
sonar-huge
gpt-5
grammarly-llm
gpt-4o
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
Docs
Open Source
Demo
Websiteperplexity.aigrammarly.comgithub.com

Score Factor Breakdown

Factor (weight)Perplexity AIGrammarlyGitHub Copilot
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%