Directory

Compare Agents

Start Over4/5 selected
Grammarly62
Microsoft Copilot70
Augment Code67
OpenAI Codex CLI70
Market62
Trust19
Trend63
Votes95%
380
Watch
800
Votes
70.0k
Views
Market70
Trust29
Trend61
Votes96%
3,500
Watch
7,200
Votes
850.0k
Views
Market67
Trust19
Trend52
Votes98%
2,200
Watch
4,800
Votes
390.0k
Views
Market70
Trust24
Trend50
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views

Side-by-Side Comparison

FeatureGrammarlyMicrosoft CopilotAugment CodeOpenAI Codex CLI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreemiumpaidusage based
Deploymentbrowser extensionweb appbrowser extensionapi
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score62706770
Trust Score19291924
Trend Score63615250
Watchers3803,5002,2002,900
Page Views70000850000390000540000
Upvotes8007,2004,8006,200
CountryUSUSUSUS
Founded2,0092,0232,0232,025
Agent Typeassistantcopilotagentagent
Model Stack
grammarly-llm
gpt-4o
gpt-5
gpt-4o
claude-4-5-opus
claude-4-5-sonnet
gpt-5
gpt-5
gpt-5-codex
o3
Docs
Open Source
Demo
Websitegrammarly.comcopilot.microsoft.comaugmentcode.comopenai.com

Score Factor Breakdown

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