How to Build a Vertical SaaS in 60 Seconds

The Problem: Generic Templates Are a Time Sink

You want to build a SaaS for dental clinics. You grab a popular boilerplate — maybe ShipFast, maybe a Next.js starter — and you get a generic dashboard with generic data models. Then you spend the next two weeks replacing "User" with "Patient," inventing appointment schemas, adding treatment history tables, and building insurance tracking from scratch.

Multiply that by every vertical: fitness studios need class schedules and member check-ins. Restaurants need table management and menu builders. Property managers need lease tracking and maintenance requests. Every industry has its own domain model, and generic templates ignore all of it.

This is the gap that vertical SaaS generators should fill. Instead of starting from a blank canvas and customizing a generic boilerplate, you should be able to specify your industry and get code that already understands your domain.

The Solution: ai-vertical-saas-gen

ai-vertical-saas-gen is a free, open-source command-line tool that generates complete vertical SaaS applications. You give it a niche, it gives you a production-ready Next.js project with industry-specific data models, pages, and business logic.

No API keys required. No cloud dependency. It runs entirely on your machine.

Quick Start: One Command

Install it globally via npm and generate your project:

npx ai-vertical-saas-gen --niche dental

That's it. In under 60 seconds, you have a full project directory with everything you need to start building a dental clinic management SaaS.

Want a different vertical? Swap the niche:

npx ai-vertical-saas-gen --niche fitness
npx ai-vertical-saas-gen --niche restaurant
npx ai-vertical-saas-gen --niche "property management"
npx ai-vertical-saas-gen --niche veterinary

The generator supports 25+ industries out of the box, including dental, fitness, restaurant, real estate, legal, salon, HVAC, landscaping, childcare, coaching, and more.

What Gets Generated

This is not a skeleton with TODO comments. Each generated project includes:

• Next.js 14 + TypeScript — App Router, server components, API routes
• Tailwind CSS — responsive, dark-mode-ready UI components
• Supabase integration — auth, database, row-level security policies
• Industry-specific data models — not generic "items" but actual domain entities (patients, appointments, treatments for dental; members, classes, trainers for fitness)
• Dashboard pages — pre-built views for the core workflows of your niche
• CRUD operations — create, read, update, delete for every domain entity
• Landing page — conversion-optimized marketing page specific to the vertical
• Pricing page — ready-to-customize subscription tiers

How It Compares to Alternatives

The SaaS builder market is crowded. Here is how ai-vertical-saas-gen stacks up against the most popular options:

Tool	Price	Vertical-Specific	Owns Code	Offline
ai-vertical-saas-gen	Free (OSS)	Yes — 25+ niches	Yes	Yes
ShipFast	$199 one-time	No — generic	Yes	Yes
Lovable	$20–50/mo	No — generic	Partial	No
Bolt.new	$15–30/mo	No — generic	Partial	No

The key differentiators: vertical-specific code generation (no one else does this), full code ownership (eject and customize freely), and zero cost. You are not locked into a platform. The output is a standard Next.js project you can deploy anywhere — Vercel, Netlify, your own server.

Why Vertical Beats Generic

Generic SaaS templates solve the technical problem (auth, payments, deployment) but ignore the domain problem. When you build for a specific industry, the data model is 80% of the work. Getting appointment schemas, patient records, treatment histories, and insurance integrations right from day one saves weeks of development.

This is why vertical SaaS companies command higher valuations — they understand their users' workflow at a deeper level than horizontal tools ever will. ai-vertical-saas-gen gives you that head start for free.

Get Started

The project is MIT-licensed and actively maintained. Contributions welcome.