Alternatives

Skill Codex alternatives for AI agents.

Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.

Current skill

Skill Codex

A claude code skill to delegate prompts to codex

100
Quality
92
Trust
1.3K
Stars
#1

Marketingskills

Similarity 144Trust 98Excellent 100

Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering.

33K starsJun 13, 2026 pushdevelopmentJavaScriptClaude Code
$ npx skills add coreyhaines31/marketingskills
#2

Claude Skills

Similarity 134Trust 96Excellent 100

66 Specialized Skills for Full-Stack Developers. Transform Claude Code into your expert pair programmer.

9.9K starsMay 20, 2026 pushdevelopmentPythonClaude Code
$ npx skills add Jeffallan/claude-skills
#3

AI Research SKILLs

Similarity 134Trust 95Excellent 100

Comprehensive open-source library of AI research and engineering skills for any AI model. Package the skills and your claude code/codex/gemini agent will be an AI research agent with full horsepower. Maintained by Orchestra Research.

9.7K starsApr 28, 2026 pushdevelopmentTeXClaude Code
$ npx skills add Orchestra-Research/AI-Research-SKILLs
#4

Caveman

Similarity 128Trust 94Excellent 100

🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

72K starsJun 12, 2026 pushdevelopmentJavaScriptClaude Code
$ npx skills add JuliusBrussee/caveman
#5

Career Ops

Similarity 128Trust 94Excellent 100

AI-powered job search system built on Claude Code. 14 skill modes, Go dashboard, PDF generation, batch processing.

54K starsJun 14, 2026 pushdevelopmentJavaScriptClaude Code
$ npx skills add santifer/career-ops
#6

Claude Hud

Similarity 128Trust 96Excellent 100

A Claude Code plugin that shows what's happening - context usage, active tools, running agents, and todo progress

25K starsJun 6, 2026 pushdevelopmentJavaScriptClaude Code
$ npx skills add jarrodwatts/claude-hud
#7

Andrej Karpathy Skills

Similarity 128Trust 93Excellent 100

A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

175K starsApr 20, 2026 pushdevelopmentClaude Code
$ npx skills add multica-ai/andrej-karpathy-skills
#8

Huashu Design

Similarity 127Trust 98Excellent 100

Huashu Design · HTML-native design skill for Claude Code · Claude Code 里 HTML 原生的设计 skill · 高保真原型 / 幻灯片 / 动画 + 20 设计哲学 + 5 维评审 + MP4 导出 · Agent-agnostic

19K starsJun 6, 2026 pushdevelopmentHTMLClaude Code
$ npx skills add alchaincyf/huashu-design
#9

Humanizer

Similarity 127Trust 95Excellent 100

Claude Code skill that removes signs of AI-generated writing from text

24K starsJun 7, 2026 pushdevelopmentClaude Code
$ npx skills add blader/humanizer
#10

Claude Code Game Studios

Similarity 127Trust 94Excellent 100

Turn Claude Code into a full game dev studio — 49 AI agents, 72 workflow skills, and a complete coordination system mirroring real studio hierarchy.

22K starsMay 21, 2026 pushdevelopmentShellClaude Code
$ npx skills add Donchitos/Claude-Code-Game-Studios
#11

Geo Seo Claude

Similarity 126Trust 96Excellent 100

GEO-first SEO skill for Claude Code. Comprehensive AI search optimization for any website — citability scoring, AI crawler analysis, brand authority, schema markup, platform-specific optimization, and PDF reports. If you want learn how to sell this to real businesses, check out the skool community

8.1K starsMay 27, 2026 pushdevelopmentPythonClaude Code
$ npx skills add zubair-trabzada/geo-seo-claude
#12

Claude Code Infrastructure Showcase

Similarity 125Trust 93Excellent 100

Examples of my Claude Code infrastructure with skill auto-activation, hooks, and agents

9.7K starsApr 17, 2026 pushdevelopmentShellClaude Code
$ npx skills add diet103/claude-code-infrastructure-showcase
#13

Claude Ads

Similarity 125Trust 96Excellent 100

Comprehensive paid advertising audit & optimization skill for Claude Code. 250+ checks across Google, Meta, YouTube, LinkedIn, TikTok, Microsoft & Apple Ads with weighted scoring, parallel agents, industry templates, and AI creative generation.

6.0K starsJun 5, 2026 pushdevelopmentPythonClaude Code
$ npx skills add AgriciDaniel/claude-ads
#14

Book To Skill

Similarity 125Trust 96Excellent 100

Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.

5.5K starsJun 12, 2026 pushdevelopmentPythonClaude Code
$ npx skills add virgiliojr94/book-to-skill
#15

Autoresearch

Similarity 125Trust 96Excellent 100

Claude Autoresearch Skill — Autonomous goal-directed iteration for Claude Code. Inspired by Karpathy's autoresearch. Modify → Verify → Keep/Discard → Repeat forever.

5.1K starsJun 1, 2026 pushdevelopmentJavaScriptClaude Code
$ npx skills add uditgoenka/autoresearch
#16

Android Reverse Engineering Skill

Similarity 124Trust 90Excellent 100

Claude Code skill to support Android app's reverse engineering

6.1K starsJun 10, 2026 pushdevelopmentShellClaude Code
$ npx skills add SimoneAvogadro/android-reverse-engineering-skill

How to choose

When should you switch?

Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep Skill Codex if it already passes your workflow test and repository review.

Next step

Compare top candidates side by side

Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.