Directory

Compare Agents

Grammarly62
Augment Code67
OpenAI Codex CLI70
Perplexity AI70
GitHub Copilot70
Market62
Trust19
Trend40
Votes95%
380
Watch
800
Votes
70.0k
Views
Market67
Trust19
Trend61
Votes98%
2,200
Watch
4,800
Votes
390.0k
Views
Market70
Trust24
Trend65
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market70
Trust29
Trend54
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market70
Trust29
Trend45
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views

Side-by-Side Comparison

FeatureGrammarlyAugment CodeOpenAI Codex CLIPerplexity AIGitHub Copilot
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumpaidusage basedfreemiumpaid
Deploymentbrowser extensionbrowser extensionapiweb appbrowser extension
Review LevelReviewedReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimedunclaimed
Market Score6267707070
Trust Score1919242929
Trend Score4061655445
Watchers3802,2002,9004,6007,100
Page Views7000039000054000012000001900001
Upvotes8004,8006,2009,20014,200
CountryUSUSUSUSUS
Founded2,0092,0232,0252,0222,021
Agent Typeassistantagentagentassistantcopilot
Model Stack
grammarly-llm
gpt-4o
claude-4-5-opus
claude-4-5-sonnet
gpt-5
gpt-5
gpt-5-codex
o3
sonar-pro
sonar-huge
gpt-5
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
Docs
Open Source
Demo
Websitegrammarly.comaugmentcode.comopenai.comperplexity.aigithub.com

Score Factor Breakdown

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