Directory

Compare Agents

Start Over4/5 selected
Grammarly62
Microsoft Copilot70
Continue.dev15
OpenAI Codex CLI70
Market62
Trust19
Trend59
Votes95%
380
Watch
800
Votes
70.0k
Views
Market70
Trust29
Trend32
Votes96%
3,500
Watch
7,200
Votes
850.0k
Views
Market15
Trust24
Trend60
Votes50%
0
Watch
0
Votes
0
Views
Market70
Trust24
Trend52
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views

Side-by-Side Comparison

FeatureGrammarlyMicrosoft CopilotContinue.devOpenAI Codex CLI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreemiumopen sourceusage based
Deploymentbrowser extensionweb appbrowser extensionapi
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score62701570
Trust Score19292424
Trend Score59326052
Watchers3803,50002,900
Page Views700008500000540000
Upvotes8007,20006,200
CountryUSUSUSUS
Founded2,0092,0232,0232,025
Agent Typeassistantcopilotcopilotagent
Model Stack
grammarly-llm
gpt-4o
gpt-5
gpt-4o
claude-sonnet-4.6
gpt-5
llama-4
gpt-5
gpt-5-codex
o3
Docs
Open Source
Demo
Websitegrammarly.comcopilot.microsoft.comcontinue.devopenai.com

Score Factor Breakdown

Factor (weight)GrammarlyMicrosoft CopilotContinue.devOpenAI Codex CLI
Trust Score (25%)
19%
29%
24%
24%
Watchers (20%)
76%
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%)
55%
55%
80%
80%