Alternatives

Opentag alternatives for AI agents.

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

Current skill

Opentag

OpenTag connects Slack, GitHub, or Lark to a local coding agent, routing @mentions to AI agents and returning results in thread.

98
Quality
85
Trust
359
Stars
#1

Codegraph

Similarity 104Trust 94Excellent 100

Pre-indexed code knowledge graph for Claude Code, Codex, Gemini, Cursor, OpenCode, AntiGravity, Kiro, and Hermes Agent — fewer tokens, fewer tool calls, 100% local

54K starsJun 24, 2026 pushdevelopmentTypeScriptClaude Code
$ npx skills add colbymchenry/codegraph
#2

Open Code Review

Similarity 103Trust 91Excellent 100

Open-source & free — Battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in fine-tuned ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.

9.9K starsJul 3, 2026 pushdevelopmentGoCode Review
$ npx skills add alibaba/open-code-review
#3

Rig

Similarity 103Trust 91Excellent 100

⚙️🦀 Build modular and scalable LLM Applications in Rust

7.6K starsJun 12, 2026 pushdevelopmentRustLLMOps
$ npx skills add 0xPlaygrounds/rig
#4

React Doctor

Similarity 101Trust 89Excellent 100

Your agent writes bad React. This catches it

13K starsJun 14, 2026 pushdevelopmentTypeScriptCode Review
$ npx skills add millionco/react-doctor
#5

Marketingskills

Similarity 98Trust 94Excellent 100

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

36K starsJul 3, 2026 pushdevelopmentJavaScriptClaude Code
$ npx skills add coreyhaines31/marketingskills
#6

Claude Hud

Similarity 97Trust 92Excellent 100

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

26K starsJun 20, 2026 pushdevelopmentJavaScriptClaude Code
$ npx skills add jarrodwatts/claude-hud
#7

Career Ops

Similarity 97Trust 90Excellent 100

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

58K starsJul 3, 2026 pushdevelopmentJavaScriptClaude Code
$ npx skills add santifer/career-ops
#8

Humanizer

Similarity 97Trust 92Excellent 100

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

24K starsJun 7, 2026 pushdevelopmentClaude Code
$ npx skills add blader/humanizer
#9

Andrej Karpathy Skills

Similarity 97Trust 89Excellent 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
#10

Antigravity Awesome Skills

Similarity 97Trust 88Excellent 100

A comprehensive library of over 1,273 agentic skills for various AI coding assistants, featuring clear documentation and installation instructions.

42K starsJul 3, 2026 pushdevelopmentClaude CodeOpenAI Agents
$ npx skills add sickn33/antigravity-awesome-skills
#11

Shellcheck

Similarity 97Trust 88Excellent 100

ShellCheck, a static analysis tool for shell scripts

40K starsJun 11, 2026 pushdevelopmentHaskellStatic Analysis
$ npx skills add koalaman/shellcheck
#12

Huashu Design

Similarity 97Trust 93Excellent 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
#13

SwiftLint

Similarity 96Trust 90Excellent 100

A tool to enforce Swift style and conventions.

20K starsJun 20, 2026 pushdevelopmentSwiftStatic Analysis
$ npx skills add realm/SwiftLint
#14

Infer

Similarity 96Trust 92Excellent 100

A static analyzer for Java, C, C++, and Objective-C

16K starsJun 13, 2026 pushdevelopmentOCamlStatic Analysis
$ npx skills add facebook/infer
#15

PHP CS Fixer

Similarity 96Trust 92Excellent 100

A tool to automatically fix PHP Coding Standards issues

14K starsJun 18, 2026 pushdevelopmentPHPStatic Analysis
$ npx skills add PHP-CS-Fixer/PHP-CS-Fixer
#16

Phpstan

Similarity 96Trust 91Excellent 100

PHP Static Analysis Tool - discover bugs in your code without running it!

14K starsJun 24, 2026 pushdevelopmentPHPStatic Analysis
$ npx skills add phpstan/phpstan

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 Opentag 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.