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Start Over4/5 selected
Perplexity AI70
Grammarly62
GitHub Copilot70
Phind63

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Showing 7 agents in this category for fair comparison.

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Market70
Trust29
Trend27
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market62
Trust19
Trend59
Votes95%
380
Watch
800
Votes
70.0k
Views
Market70
Trust29
Trend32
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market63
Trust13
Trend56
Votes97%
1,300
Watch
2,800
Votes
300.0k
Views

Side-by-Side Comparison

FeaturePerplexity AIGrammarlyGitHub CopilotPhind
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreemiumpaidfreemium
Deploymentweb appbrowser extensionbrowser extensionweb app
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70627063
Trust Score29192913
Trend Score27593256
Watchers4,6003807,1001,300
Page Views1200000700001900001300000
Upvotes9,20080014,2002,800
CountryUSUSUSUS
Founded2,0222,0092,0212,022
Agent Typeassistantassistantcopilotassistant
Model Stack
sonar-pro
sonar-huge
gpt-5
grammarly-llm
gpt-4o
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
phind-70b
gpt-5
claude-sonnet-4.6
Docs
Open Source
Demo
Websiteperplexity.aigrammarly.comgithub.comphind.com

Score Factor Breakdown

Factor (weight)Perplexity AIGrammarlyGitHub CopilotPhind
Trust Score (25%)
29%
19%
29%
13%
Watchers (20%)
100%
76%
100%
100%
Net Votes (20%)
100%
100%
100%
100%
Page Views (15%)
100%
100%
100%
100%
Verification (10%)
25%
13%
25%
13%
Completeness (10%)
55%
55%
55%
30%