Directory

Compare Agents

Start Over4/5 selected
Perplexity AI70
Grammarly62
Augment Code67
OpenAI Codex CLI70
Market70
Trust29
Trend69
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market62
Trust19
Trend44
Votes95%
380
Watch
800
Votes
70.0k
Views
Market67
Trust19
Trend57
Votes98%
2,200
Watch
4,800
Votes
390.0k
Views
Market70
Trust24
Trend58
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views

Side-by-Side Comparison

FeaturePerplexity AIGrammarlyAugment CodeOpenAI Codex CLI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreemiumpaidusage based
Deploymentweb appbrowser extensionbrowser extensionapi
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70626770
Trust Score29191924
Trend Score69445758
Watchers4,6003802,2002,900
Page Views120000070000390000540000
Upvotes9,2008004,8006,200
CountryUSUSUSUS
Founded2,0222,0092,0232,025
Agent Typeassistantassistantagentagent
Model Stack
sonar-pro
sonar-huge
gpt-5
grammarly-llm
gpt-4o
claude-4-5-opus
claude-4-5-sonnet
gpt-5
gpt-5
gpt-5-codex
o3
Docs
Open Source
Demo
Websiteperplexity.aigrammarly.comaugmentcode.comopenai.com

Score Factor Breakdown

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