1. superpowers-lab
434 stars0 this week
Experimental skills for Claude Code Superpowers - new techniques and tools under active development.
crabbox alternatives: 12 Claude Code plugins like openclaw/crabbox
Flowy lists 77 other Testing plugins like crabbox, 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 |
|---|---|---|---|---|---|
| crabboxThis page | 1,501 | +15 | Oct 24, 2026 | MIT | 2 skills |
| 1superpowers-lab | 434 | 0 | Jun 1, 2026 | MIT | 4 skills |
| 2playwright | 98,518 | +532 | Oct 25, 2026 | Apache-2.0 | 9 skills, 7 agents |
| 3promptfoo | 26,525 | +321 | Oct 27, 2026 | MIT | 6 skills |
| 4vibium | 2,937 | -3 | Oct 27, 2026 | Apache-2.0 | 2 skills |
| 5kicad-happy | 1,504 | +56 | Oct 25, 2026 | MIT | 11 skills |
| 6wildclawbench | 531 | not available | Sep 18, 2026 | MIT | 27 skills |
| 7codspeed | 378 | +8 | Oct 23, 2026 | Apache-2.0 | 2 skills, 1 MCP server |
| 8coder-eval | 155 | +1 | Oct 28, 2026 | Apache-2.0 | 6 skills, 6 commands |
| 9web-perf-audit | 3 | 0 | Jul 18, 2026 | MIT | 1 skill |
| 10tdd-guard | 2,367 | +6 | Oct 12, 2026 | MIT | 1 skill |
| 11inspector | 2,287 | +16 | Oct 27, 2026 | not available | 7 skills |
| 12paperjury | 1,214 | +4 | Aug 14, 2026 | MIT | 1 skill |
The 12 closest alternatives
2. playwright
98,518 stars+532 this week
Playwright is a framework for Web Testing and Automation.
3. promptfoo
26,525 stars+321 this week
promptfoo is a CLI and library for evaluating and red-teaming LLM-based apps.
4. vibium
2,937 stars-3 this week
The verification layer for coding agents.
5. kicad-happy
1,504 stars+56 this week
AI-powered design review for KiCad.
6. wildclawbench
531 stars
An in-the-wild benchmark for AI agents in the production harness.
7. codspeed
378 stars+8 this week
🎯 <1% variance in measurements using CPU simulation - no more flaky benchmarks.
8. coder-eval
155 stars+1 this week
Playwright for coding agents — one declarative test file, any agent runtime, a real sandbox, and a pass/fail gate in CI.
9. 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…
10. tdd-guard
2,367 stars+6 this week
Automated Test-Driven Development enforcement for Claude Code.
11. inspector
2,287 stars+16 this week
Open the hosted app.
12. paperjury
1,214 stars+4 this week
Pre-submission AI review stress-test for research papers.
Questions about crabbox alternatives
What is the best alternative to crabbox?
superpowers-lab is the first of 12 alternatives to crabbox by shared technologies: it has 434 stars (behind crabbox), showed no change this week and ships 4 skills against 2 for crabbox.
Which crabbox alternative has the most skills?
wildclawbench has the most, with 27 skills of the 12 alternatives listed. crabbox has 2.
Is crabbox free?
Yes. crabbox is published under the MIT license, so it is free to use.