Directory

Compare Agents

Grammarly62
Augment Code67
Perplexity AI70
GitHub Copilot70
OpenAI Codex CLI70
Market62
Trust19
Trend50
Votes95%
380
Watch
800
Votes
70.0k
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
Market70
Trust29
Trend19
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market70
Trust24
Trend51
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views

Side-by-Side Comparison

FeatureGrammarlyAugment CodePerplexity AIGitHub CopilotOpenAI Codex CLI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumpaidfreemiumpaidusage based
Deploymentbrowser extensionbrowser extensionweb appbrowser extensionapi
Review LevelReviewedReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimedunclaimed
Market Score6267707070
Trust Score1919292924
Trend Score5054181951
Watchers3802,2004,6007,1002,900
Page Views7000039000012000001900001540000
Upvotes8004,8009,20014,2006,200
CountryUSUSUSUSUS
Founded2,0092,0232,0222,0212,025
Agent Typeassistantagentassistantcopilotagent
Model Stack
grammarly-llm
gpt-4o
claude-4-5-opus
claude-4-5-sonnet
gpt-5
sonar-pro
sonar-huge
gpt-5
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
gpt-5
gpt-5-codex
o3
Docs
Open Source
Demo
Websitegrammarly.comaugmentcode.comperplexity.aigithub.comopenai.com

Score Factor Breakdown

Factor (weight)GrammarlyAugment CodePerplexity AIGitHub CopilotOpenAI Codex CLI
Trust Score (25%)
19%
19%
29%
29%
24%
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%
25%
25%
13%
Completeness (10%)
55%
55%
55%
55%
80%