Directory

Compare Agents

Start Over4/5 selected
OpenAI Codex CLI70
GitHub Copilot70
QuillBot12
Devin67
Market70
Trust24
Trend51
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market70
Trust29
Trend19
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market12
Trust19
Trend60
Votes50%
0
Watch
0
Votes
0
Views
Market67
Trust19
Trend50
Votes97%
2,800
Watch
5,900
Votes
650.0k
Views

Side-by-Side Comparison

FeatureOpenAI Codex CLIGitHub CopilotQuillBotDevin
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingusage basedpaidfreemiumpaid
Deploymentapibrowser extensionweb appweb app
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70701267
Trust Score24291919
Trend Score51196050
Watchers2,9007,10002,800
Page Views54000019000010650000
Upvotes6,20014,20005,900
CountryUSUSUSUS
Founded2,0252,0212,0172,024
Agent Typeagentcopilotassistantagent
Model Stack
gpt-5
gpt-5-codex
o3
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
quillbot-paraphraser
gpt-5
claude-sonnet-4.6
gpt-5
Docs
Open Source
Demo
Websiteopenai.comgithub.comquillbot.comdevin.ai

Score Factor Breakdown

Factor (weight)OpenAI Codex CLIGitHub CopilotQuillBotDevin
Trust Score (25%)
24%
29%
19%
19%
Watchers (20%)
100%
100%
0%
100%
Net Votes (20%)
100%
100%
0%
100%
Page Views (15%)
100%
100%
0%
100%
Verification (10%)
13%
25%
13%
13%
Completeness (10%)
80%
55%
55%
55%