Directory

Compare Agents

Start Over4/5 selected
Grammarly62
OpenAI Codex CLI70
Augment Code67
Perplexity AI70
Market62
Trust19
Trend50
Votes95%
380
Watch
800
Votes
70.0k
Views
Market70
Trust24
Trend51
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market67
Trust19
Trend54
Votes98%
2,200
Watch
4,800
Votes
390.0k
Views
Market70
Trust29
Trend18
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views

Side-by-Side Comparison

FeatureGrammarlyOpenAI Codex CLIAugment CodePerplexity AI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumusage basedpaidfreemium
Deploymentbrowser extensionapibrowser extensionweb app
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score62706770
Trust Score19241929
Trend Score50515418
Watchers3802,9002,2004,600
Page Views700005400003900001200000
Upvotes8006,2004,8009,200
CountryUSUSUSUS
Founded2,0092,0252,0232,022
Agent Typeassistantagentagentassistant
Model Stack
grammarly-llm
gpt-4o
gpt-5
gpt-5-codex
o3
claude-4-5-opus
claude-4-5-sonnet
gpt-5
sonar-pro
sonar-huge
gpt-5
Docs
Open Source
Demo
Websitegrammarly.comopenai.comaugmentcode.comperplexity.ai

Score Factor Breakdown

Factor (weight)GrammarlyOpenAI Codex CLIAugment CodePerplexity AI
Trust Score (25%)
19%
24%
19%
29%
Watchers (20%)
76%
100%
100%
100%
Net Votes (20%)
100%
100%
100%
100%
Page Views (15%)
100%
100%
100%
100%
Verification (10%)
13%
13%
13%
25%
Completeness (10%)
55%
80%
55%
55%