1. playwright
98,518 stars+532 this week
Playwright is a framework for Web Testing and Automation.
ultracite alternatives: 12 Claude Code plugins like haydenbleasel/ultracite
Flowy lists 77 other Testing plugins like ultracite, 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 |
|---|---|---|---|---|---|
| ultraciteThis page | 3,355 | +11 | Oct 26, 2026 | MIT | 1 skill |
| 1playwright | 98,518 | +532 | Oct 30, 2026 | Apache-2.0 | 10 skills, 7 agents |
| 2promptfoo | 26,525 | +321 | Oct 27, 2026 | MIT | 6 skills |
| 3playwright-cli | 14,628 | +252 | Oct 19, 2026 | Apache-2.0 | 2 skills |
| 4agent-device | 5,169 | +75 | Oct 28, 2026 | MIT | 4 skills |
| 5vibium | 2,937 | -3 | Oct 27, 2026 | Apache-2.0 | 2 skills |
| 6tdd-guard | 2,367 | +6 | Oct 26, 2026 | MIT | 1 skill |
| 7inspector | 2,287 | +16 | Oct 27, 2026 | not available | 7 skills |
| 8reticle | 1,276 | +3 | Oct 27, 2026 | not available | 20 skills |
| 9agent-qa | 899 | -3 | Oct 24, 2026 | not available | 4 skills |
| 10skillgrade | 730 | +5 | Oct 11, 2026 | MIT | 2 skills |
| 11agentic-qe | 515 | +7 | Oct 29, 2026 | MIT | 119 skills, 169 agents, 149 commands, 1 MCP server |
| 12canary | 494 | +2 | Oct 24, 2026 | not available | 5 skills, 4 agents, 4 commands |
The 12 closest alternatives
2. promptfoo
26,525 stars+321 this week
promptfoo is a CLI and library for evaluating and red-teaming LLM-based apps.
3. playwright-cli
14,628 stars+252 this week
Playwright CLI with SKILLS
4. agent-device
5,169 stars+75 this week
Mobile app automation and verification for AI coding agents.
5. vibium
2,937 stars-3 this week
The verification layer for coding agents.
6. tdd-guard
2,367 stars+6 this week
Automated Test-Driven Development enforcement for Claude Code.
7. inspector
2,287 stars+16 this week
Open the hosted app.
8. reticle
1,276 stars+3 this week
AI agents can generate code, but still struggle to understand what they build.
9. agent-qa
899 stars-3 this week
Open-source self-improving QA agent for software teams.
10. skillgrade
730 stars+5 this week
An eval harness for AI coding agents.
11. agentic-qe
515 stars+7 this week
Quality engineering tools for your coding agent.
12. canary
494 stars+2 this week
QA harness built for Claude Code | E2E testing with screen recordings, console logs, network HARs, and Playwright traces
Questions about ultracite alternatives
What is the best alternative to ultracite?
playwright is the first of 12 alternatives to ultracite by shared technologies: it has 98,518 stars (ahead of ultracite), gained 532 stars this week and ships 10 skills against 1 for ultracite.
Which ultracite alternative has the most skills?
agentic-qe has the most, with 119 skills of the 12 alternatives listed. ultracite has 1.
Is ultracite free?
Yes. ultracite is published under the MIT license, so it is free to use.