Directory

Compare Agents

GitHub Copilot70
Perplexity AI70
Grammarly62
Claude Code67
OpenAI Codex CLI70
Market70
Trust29
Trend19
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market70
Trust29
Trend18
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market62
Trust19
Trend50
Votes95%
380
Watch
800
Votes
70.0k
Views
Market67
Trust19
Trend51
Votes98%
3,800
Watch
7,800
Votes
620.0k
Views
Market70
Trust24
Trend51
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views

Side-by-Side Comparison

FeatureGitHub CopilotPerplexity AIGrammarlyClaude CodeOpenAI Codex CLI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Reviewed
Pricingpaidfreemiumfreemiumpaidusage based
Deploymentbrowser extensionweb appbrowser extensionapiapi
Review LevelReviewedReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimedunclaimed
Market Score7070626770
Trust Score2929191924
Trend Score1918505151
Watchers7,1004,6003803,8002,900
Page Views1900001120000070000620001540000
Upvotes14,2009,2008007,8006,200
CountryUSUSUSUSUS
Founded2,0212,0222,0092,0242,025
Agent Typecopilotassistantassistantagentagent
Model Stack
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
sonar-pro
sonar-huge
gpt-5
grammarly-llm
gpt-4o
claude-opus-4.6
claude-sonnet-4.6
gpt-5
gpt-5-codex
o3
Docs
Open Source
Demo
Websitegithub.comperplexity.aigrammarly.comclaude.aiopenai.com

Score Factor Breakdown

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