supastarter vs Petal: Head-to-Head Comparison
Choosing between supastarter and Petal? We've compared both boilerplates across pricing, features, tech stack, and more. Petal is $349 cheaper, but pricing isn't everything. Let's dive into the details.
At a glance: supastarter costs $349 - $1499 and Petal costs Free, so Petal is $50 cheaper to start. Both are built on Tailwind. Only supastarter lists Database, AI, Admin Panel, Multi-tenancy, Blog, Analytics. Updated 2026-10-18.
supastarter
Build on a production-ready foundation with scalable architecture and save weeks on boilerplate and ship before competitors. Optimized for AI coding agents & developers.
Petal
Petal Pro: Phoenix boilerplate with Petal Components for accelerated UI development in web projects.
supastarter Tech Stack
NextJS Better Auth Polar Postmark Turso PlanetScale 
React 
Nuxt 
Tailwind 
Supabase 
Prisma 
Drizzle 
Neon 
TanStack 
Resend 
Stripe 
Lemon Squeezy Petal Tech Stack
Tailwind 
AlpineJS | Specification | supastarter | Petal |
|---|---|---|
| Starting price | $349 | Free |
| Price range | $349 - $1499 | Free |
| Stack | NextJS, Better Auth, Polar, Postmark, Turso, PlanetScale, React, Nuxt, Tailwind, Supabase, Prisma, Drizzle, Neon, TanStack, Resend, Stripe, Lemon Squeezy | Tailwind, AlpineJS |
| Integrations listed | 17 | 4 |
| Auth | ✓ | ✓ |
| Payments | ✓ | ✓ |
| Database | ✓ | — |
| ✓ | ✓ | |
| AI | ✓ | — |
| Admin Panel | ✓ | — |
| Multi-tenancy | ✓ | — |
| SEO | — | — |
| Blog | ✓ | — |
| Analytics | ✓ | — |
| Agent readiness · checked 2026-08-17 | ||
| AGENTS.md included | ✓ | ? |
| CLAUDE.md included | ? | ? |
| Cursor rules included | ✓ | ? |
| Ships Claude skills | ? | ? |
| Ships subagents | ? | ? |
| MCP integrations | ? | ? |
| Tests an agent can run | ✓ | ? |
| TypeScript | ? | ? |
| Agent-readiness score | 43/100 | 0/100 |
| Everything else either kit lists | ||
| Components | ✓ | ✓ |
| Dark Mode | ✓ | — |
| Dashboard | ✓ | — |
| Documentation | ✓ | — |
| Landing Page | ✓ | — |
| Responsive | ✓ | — |
| User Management | ✓ | — |
| i18n | ✓ | — |
A question mark means the vendor's public documentation does not mention that capability. It is not a statement that the boilerplate lacks it. How we score agent readiness
Specifications last updated , from the BoilerplateHub catalog.
Which Should You Choose?
Choose supastarter if you prioritize AI and Admin Panel. Choose Petal if Auth and Components are more important to your project.
Frequently Asked Questions
What is the difference between supastarter and Petal?
supastarter costs $349 and includes 17 features. Petal costs $0 and includes 4 features. supastarter uniquely offers AI, Admin Panel, Analytics.
Which is cheaper, supastarter or Petal?
Petal is cheaper at $0, which is $349 less than supastarter ($349).
Do supastarter and Petal use the same tech stack?
Yes, both share Tailwind in common. supastarter uses NextJS, Better Auth, Polar, Postmark, Turso, PlanetScale, React, Nuxt, Supabase, Prisma, Drizzle, Neon, TanStack, Resend, Stripe, Lemon Squeezy exclusively, while Petal uses AlpineJS exclusively.
Which has more features, supastarter or Petal?
supastarter has more features (17 vs 4). See the feature matrix above for the full breakdown.
Should I choose supastarter or Petal?
Choose supastarter if you need AI and Admin Panel and prefer its tech stack. Choose Petal if Auth and Components are higher priorities. If price is the deciding factor, Petal is $$349 cheaper.