1. swingerman-atdd
162 stars+3 this week
A methodology kit for engineering-led AI development — spec-driven, test-driven, charter-bound.
tdd-guard alternatives: 12 Claude Code plugins like nizos/tdd-guard
Flowy lists 77 other Testing plugins like tdd-guard, 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 |
|---|---|---|---|---|---|
| tdd-guardThis page | 2,367 | +6 | Oct 12, 2026 | MIT | 1 skill |
| 1swingerman-atdd | 162 | +3 | Oct 27, 2026 | MIT | 28 skills, 8 agents, 4 commands, 2 hooks |
| 2entrix | 105 | not available | May 28, 2026 | MIT | 1 skill |
| 3openspec-tdd | 9 | +1 | Jun 30, 2026 | MIT | 1 skill |
| 4playwright | 98,518 | +532 | Oct 25, 2026 | Apache-2.0 | 9 skills, 7 agents |
| 5promptfoo | 26,525 | +321 | Oct 27, 2026 | MIT | 6 skills |
| 6vibium | 2,937 | -3 | Oct 27, 2026 | Apache-2.0 | 2 skills |
| 7inspector | 2,287 | +16 | Oct 27, 2026 | not available | 7 skills |
| 8codspeed | 378 | +8 | Oct 23, 2026 | Apache-2.0 | 2 skills, 1 MCP server |
| 9qaskills | 241 | +5 | Oct 21, 2026 | MIT | 13 skills |
| 10polygraph | 14 | 0 | Sep 13, 2026 | Apache-2.0 | 7 skills, 5 agents, 6 commands |
| 11playwright-cli | 14,628 | +252 | Oct 19, 2026 | Apache-2.0 | 2 skills |
| 12kicad-happy | 1,504 | +56 | Oct 25, 2026 | MIT | 11 skills |
The 12 closest alternatives
2. entrix
105 stars
A Harness Engineering tool for turning quality rules, architecture constraints, and validation steps into executable guardrails.
3. openspec-tdd
9 stars+1 this week
Adds a TDD gate to OpenSpec — a new opsx:tdd command that sits between opsx:propose and opsx:apply.
4. playwright
98,518 stars+532 this week
Playwright is a framework for Web Testing and Automation.
5. promptfoo
26,525 stars+321 this week
promptfoo is a CLI and library for evaluating and red-teaming LLM-based apps.
6. vibium
2,937 stars-3 this week
The verification layer for coding agents.
7. inspector
2,287 stars+16 this week
Open the hosted app.
8. codspeed
378 stars+8 this week
🎯 <1% variance in measurements using CPU simulation - no more flaky benchmarks.
9. qaskills
241 stars+5 this week
QA Skills Directory QA Skills is a curated directory of testing-specific skills for AI coding agents (Claude Code, Cursor, Copilot, etc.).
10. polygraph
14 stars0 this week
Your tests check the paths you thought of.
11. playwright-cli
14,628 stars+252 this week
Playwright CLI with SKILLS
12. kicad-happy
1,504 stars+56 this week
AI-powered design review for KiCad.
Questions about tdd-guard alternatives
What is the best alternative to tdd-guard?
swingerman-atdd is the first of 12 alternatives to tdd-guard by shared technologies: it has 162 stars (behind tdd-guard), gained 3 stars this week and ships 28 skills against 1 for tdd-guard.
Which tdd-guard alternative has the most skills?
swingerman-atdd has the most, with 28 skills of the 12 alternatives listed. tdd-guard has 1.
Is tdd-guard free?
Yes. tdd-guard is published under the MIT license, so it is free to use.