Directory

Compare Agents

Grammarly62
Perplexity AI70
Claude Code67
GitHub Copilot70
OpenAI Codex CLI70
Market62
Trust19
Trend63
Votes95%
380
Watch
800
Votes
70.0k
Views
Market70
Trust29
Trend64
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market67
Trust19
Trend49
Votes98%
3,800
Watch
7,800
Votes
620.0k
Views
Market70
Trust29
Trend68
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market70
Trust24
Trend50
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views

Side-by-Side Comparison

FeatureGrammarlyPerplexity AIClaude CodeGitHub CopilotOpenAI Codex CLI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreemiumpaidpaidusage based
Deploymentbrowser extensionweb appapibrowser extensionapi
Review LevelReviewedReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimedunclaimed
Market Score6270677070
Trust Score1929192924
Trend Score6364496850
Watchers3804,6003,8007,1002,900
Page Views7000012000006200011900001540000
Upvotes8009,2007,80014,2006,200
CountryUSUSUSUSUS
Founded2,0092,0222,0242,0212,025
Agent Typeassistantassistantagentcopilotagent
Model Stack
grammarly-llm
gpt-4o
sonar-pro
sonar-huge
gpt-5
claude-opus-4.6
claude-sonnet-4.6
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
gpt-5
gpt-5-codex
o3
Docs
Open Source
Demo
Websitegrammarly.comperplexity.aiclaude.aigithub.comopenai.com

Score Factor Breakdown

Factor (weight)GrammarlyPerplexity AIClaude CodeGitHub CopilotOpenAI Codex CLI
Trust Score (25%)
19%
29%
19%
29%
24%
Watchers (20%)
76%
100%
100%
100%
100%
Net Votes (20%)
100%
100%
100%
100%
100%
Page Views (15%)
100%
100%
100%
100%
100%
Verification (10%)
13%
25%
13%
25%
13%
Completeness (10%)
55%
55%
55%
55%
80%