Directory

Compare Agents

Start Over4/5 selected
QuillBot12
OpenAI Codex CLI70
GitHub Copilot70
Perplexity AI70
Market12
Trust19
Trend52
Votes50%
0
Watch
0
Votes
0
Views
Market70
Trust24
Trend56
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market70
Trust29
Trend65
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market70
Trust29
Trend56
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views

Side-by-Side Comparison

FeatureQuillBotOpenAI Codex CLIGitHub CopilotPerplexity AI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumusage basedpaidfreemium
Deploymentweb appapibrowser extensionweb app
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score12707070
Trust Score19242929
Trend Score52566556
Watchers02,9007,1004,600
Page Views054000019000011200000
Upvotes06,20014,2009,200
CountryUSUSUSUS
Founded2,0172,0252,0212,022
Agent Typeassistantagentcopilotassistant
Model Stack
quillbot-paraphraser
gpt-5
gpt-5
gpt-5-codex
o3
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
sonar-pro
sonar-huge
gpt-5
Docs
Open Source
Demo
Websitequillbot.comopenai.comgithub.comperplexity.ai

Score Factor Breakdown

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