Directory

Compare Agents

Start Over4/5 selected
GitHub Copilot70
Grammarly62
Aider15
OpenAI Codex CLI70
Market70
Trust29
Trend68
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market62
Trust19
Trend37
Votes95%
380
Watch
800
Votes
70.0k
Views
Market15
Trust24
Trend43
Votes50%
0
Watch
0
Votes
0
Views
Market70
Trust24
Trend56
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views

Side-by-Side Comparison

FeatureGitHub CopilotGrammarlyAiderOpenAI Codex CLI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingpaidfreemiumopen sourceusage based
Deploymentbrowser extensionbrowser extensionapiapi
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70621570
Trust Score29192424
Trend Score68374356
Watchers7,10038002,900
Page Views1900001700000540000
Upvotes14,20080006,200
CountryUSUSUSUS
Founded2,0212,0092,0232,025
Agent Typecopilotassistantcopilotagent
Model Stack
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
grammarly-llm
gpt-4o
claude-opus-4.6
gpt-5
deepseek-v3
gpt-5
gpt-5-codex
o3
Docs
Open Source
Demo
Websitegithub.comgrammarly.comaider.chatopenai.com

Score Factor Breakdown

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