Directory

Compare Agents

Start Over4/5 selected
GitHub Copilot70
QuillBot12
Grammarly62
Devin67
Market70
Trust29
Trend20
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market12
Trust19
Trend58
Votes50%
0
Watch
0
Votes
0
Views
Market62
Trust19
Trend59
Votes95%
380
Watch
800
Votes
70.0k
Views
Market67
Trust19
Trend39
Votes97%
2,800
Watch
5,900
Votes
650.0k
Views

Side-by-Side Comparison

FeatureGitHub CopilotQuillBotGrammarlyDevin
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingpaidfreemiumfreemiumpaid
Deploymentbrowser extensionweb appbrowser extensionweb app
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70126267
Trust Score29191919
Trend Score20585939
Watchers7,10003802,800
Page Views1900001070000650000
Upvotes14,20008005,900
CountryUSUSUSUS
Founded2,0212,0172,0092,024
Agent Typecopilotassistantassistantagent
Model Stack
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
quillbot-paraphraser
gpt-5
grammarly-llm
gpt-4o
claude-sonnet-4.6
gpt-5
Docs
Open Source
Demo
Websitegithub.comquillbot.comgrammarly.comdevin.ai

Score Factor Breakdown

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