Directory

Compare Agents

Start Over4/5 selected
Grammarly62
Aider15
GitHub Copilot70
OpenAI Codex CLI70
Market62
Trust19
Trend44
Votes95%
380
Watch
800
Votes
70.0k
Views
Market15
Trust24
Trend54
Votes50%
0
Watch
0
Votes
0
Views
Market70
Trust29
Trend61
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market70
Trust24
Trend58
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views

Side-by-Side Comparison

FeatureGrammarlyAiderGitHub CopilotOpenAI Codex CLI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumopen sourcepaidusage based
Deploymentbrowser extensionapibrowser extensionapi
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score62157070
Trust Score19242924
Trend Score44546158
Watchers38007,1002,900
Page Views7000001900001540000
Upvotes800014,2006,200
CountryUSUSUSUS
Founded2,0092,0232,0212,025
Agent Typeassistantcopilotcopilotagent
Model Stack
grammarly-llm
gpt-4o
claude-opus-4.6
gpt-5
deepseek-v3
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
gpt-5
gpt-5-codex
o3
Docs
Open Source
Demo
Websitegrammarly.comaider.chatgithub.comopenai.com

Score Factor Breakdown

Factor (weight)GrammarlyAiderGitHub CopilotOpenAI Codex CLI
Trust Score (25%)
19%
24%
29%
24%
Watchers (20%)
76%
0%
100%
100%
Net Votes (20%)
100%
0%
100%
100%
Page Views (15%)
100%
0%
100%
100%
Verification (10%)
13%
13%
25%
13%
Completeness (10%)
55%
80%
55%
80%