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Grammarly62
GitHub Copilot70
HuggingChat70
OpenAI Codex CLI70
Claude Code67

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Showing 2 agents in this category for fair comparison.

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Market62
Trust19
Trend59
Votes95%
380
Watch
800
Votes
70.0k
Views
Market70
Trust29
Trend32
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market70
Trust24
Trend57
Votes97%
980
Watch
2,100
Votes
220.0k
Views
Market70
Trust24
Trend52
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market67
Trust19
Trend51
Votes98%
3,800
Watch
7,800
Votes
620.0k
Views

Side-by-Side Comparison

FeatureGrammarlyGitHub CopilotHuggingChatOpenAI Codex CLIClaude Code
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumpaidfreeusage basedpaid
Deploymentbrowser extensionbrowser extensionweb appapiapi
Review LevelReviewedReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimedunclaimed
Market Score6270707067
Trust Score1929242419
Trend Score5932575251
Watchers3807,1009802,9003,800
Page Views700001900001220000540000620001
Upvotes80014,2002,1006,2007,800
CountryUSUSUSUSUS
Founded2,0092,0212,0232,0252,024
Agent Typeassistantcopilotassistantagentagent
Model Stack
grammarly-llm
gpt-4o
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
llama-4
deepseek-v3
mistral-large-3
gpt-5
gpt-5-codex
o3
claude-opus-4.6
claude-sonnet-4.6
Docs
Open Source
Demo
Websitegrammarly.comgithub.comhuggingface.coopenai.comclaude.ai

Score Factor Breakdown

Factor (weight)GrammarlyGitHub CopilotHuggingChatOpenAI Codex CLIClaude Code
Trust Score (25%)
19%
29%
24%
24%
19%
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%
13%
13%
Completeness (10%)
55%
55%
80%
80%
55%