1. lhtb
566 stars+4 this week
Long-Horizon Terminal-Bench is a benchmark for measuring how well LLM agents sustain useful work in a containerized terminal over hundreds…
skill-up alternatives: 12 Claude Code plugins like alibaba/skill-up
Flowy lists 77 other Testing plugins like skill-up, ranked by shared technologies, then GitHub stars; nothing in this list is paid.
Published · Updated · By Flowy
How they compare
| Plugin | Stars | 7 days | Updated | License | Contains |
|---|---|---|---|---|---|
| skill-upThis page | 1,381 | +128 | Oct 27, 2026 | Apache-2.0 | 3 skills, 1 MCP server |
| 1lhtb | 566 | +4 | Oct 12, 2026 | Apache-2.0 | 5 skills |
| 2kicad-happy | 1,504 | +56 | Oct 25, 2026 | MIT | 11 skills |
| 3paperjury | 1,214 | +4 | Aug 14, 2026 | MIT | 1 skill |
| 4skillgrade | 730 | +5 | Oct 11, 2026 | MIT | 2 skills |
| 5wildclawbench | 531 | not available | Sep 18, 2026 | MIT | 27 skills |
| 6superpowers-lab | 434 | 0 | Jun 1, 2026 | MIT | 4 skills |
| 7awizemann-harness | 359 | +3 | Sep 2, 2026 | MIT | 2 MCP servers |
| 8cross-request-master | 177 | 0 | Sep 29, 2026 | not available | 1 skill, 8 commands |
| 9open-agent-skills | 134 | not available | Dec 29, 2025 | Apache-2.0 | 3 skills |
| 10skillci | 8 | 0 | Aug 13, 2026 | Apache-2.0 | 1 skill |
| 11figma-design-skills | 5 | 0 | Jul 9, 2026 | MIT | 2 skills |
| 12web-perf-audit | 3 | 0 | Jul 18, 2026 | MIT | 1 skill |
The 12 closest alternatives
2. kicad-happy
1,504 stars+56 this week
AI-powered design review for KiCad.
3. paperjury
1,214 stars+4 this week
Pre-submission AI review stress-test for research papers.
4. skillgrade
730 stars+5 this week
An eval harness for AI coding agents.
5. wildclawbench
531 stars
An in-the-wild benchmark for AI agents in the production harness.
6. superpowers-lab
434 stars0 this week
Experimental skills for Claude Code Superpowers - new techniques and tools under active development.
7. awizemann-harness
359 stars+3 this week
macOS 14+ · Apple Silicon & Intel · ~12 MB awizemann.github.io/harness · Wiki · All releases A native macOS…
8. cross-request-master
177 stars0 this week
面向 API 开发/测试的 Chrome 扩展：绕过 CORS 发请求、自动生成 cURL，并对 YApi「运行」页做增强（内嵌 cURL、路径参数 {param} 引导填写）。 本仓库包含生态内的多个子项目： packages/yapi-mcp — CLI…
9. open-agent-skills
134 stars
We are dedicated to building a set of open agent skills that deliver superior performance, higher determinism, and greater consistency on…
10. skillci
8 stars0 this week
Regression testing for Claude Skills.
11. figma-design-skills
5 stars0 this week
Two composable, tool-agnostic skills for design-to-code fidelity — get the real design out of Figma, then prove the running app actually…
12. web-perf-audit
3 stars0 this week
A Claude Skill that automates web performance audits (LCP, CLS, INP) using web.dev guidelines, delivers structured reports, actionable fix…
Questions about skill-up alternatives
What is the best alternative to skill-up?
lhtb is the first of 12 alternatives to skill-up by shared technologies: it has 566 stars (behind skill-up), gained 4 stars this week and ships 5 skills against 3 for skill-up.
Which skill-up alternative has the most skills?
wildclawbench has the most, with 27 skills of the 12 alternatives listed. skill-up has 3.
Is skill-up free?
Yes. skill-up is published under the Apache-2.0 license, so it is free to use.