Your AI-first Next.js SaaS Boilerplate

Build AI Web Apps with AI-Powered Development.
Ship fast. Grow faster.

git clone nextsaas-ai
Next.js
React
TypeScript
Tailwind CSS
Anthropic
ChatGPT
Gemini
Grok

Ship fast.
Grow faster.

Token by Token
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
ReactNext.jsTypeScriptTailwind CSS

Built for production. Integrations that scale.

Clerk

Auth that just works. User management, social logins, and MFA with zero middleware config.

Lemon Squeezy

Payments without the headache. Merchant of Record handles global taxes and compliance for you.

Upstash

Redis at the edge. Serverless rate limiting and caching with zero cold starts.

Resend

Email that developers love. React templates, delivery tracking, and webhooks built-in.

OpenAI

GPT-4 and beyond. Access latest models including GPT-4o, Vision, and function calling.

Anthropic

Claude, refined. Constitutional AI with extended context windows and thoughtful responses.

Google Gemini

Multimodal by design. Text, images, and code understanding in a single unified model.

xAI Grok

Real-time intelligence. Up-to-date knowledge with less restrictions for creative tasks.

Ship AI Features
Not Infra­structure

Swap providers without code changes. Stream responses out of the box. Track every token, dollar, and API call.

Stream responses in real-time. Per-user budgets, spend alerts, and automatic rate limiting included.

Track every token and dollar. Usage dashboards, cost breakdowns, and billing-ready reports per user.

99.9% uptime guaranteed. Automatic provider switching keeps your AI features running smoothly.

AI-powered development included. Agents, Commands, CLAUDE.md, and Skills—fully optimized for Claude Code.

JD

AI Image to Video

Video preview

One .env variable. Ten available themes.

One Variable.
Two Business Models.

Switch between pricing models with a single environment variable. No code changes. No deploys.

Credit BasedClassic SaaS
.env.local
NEXT_PUBLIC_PRICING_MODEL=credit_based
  • Instant switch between models
  • A/B testing for pricing strategies
  • Full flexibility for product-market fit
AI-Native Billing

Credit Based

Let your users pay per AI request. Built-in credit system with purchases, tracking, and usage limits.

  • Ready-to-use credit purchase UI
  • Real-time usage tracking dashboard
  • Automatic low-balance notifications
Predictable Revenue

Classic SaaS

Proven subscription model with monthly plans. Ideal for established MRR goals.

  • Predictable, recurring revenue
  • Simple pricing communication
  • Familiar model for enterprise customers

Optimized for
Claude Code

Claude Code

63 specialized AI agents, automated workflows, and deep documentation, all pre-configured to understand your codebase and accelerate development.

Agent
---
name: nesa-nextjs-routing-expert
category: Next.js & Routing
tools: [Read, Write, Edit, Bash, Grep, Glob]
---
# Next.js Routing Expert
Next.js App Router specialist for advanced routing patterns, layouts, and server components.
note-230-plus-hours-saved.md
RAG System Setup12 hours saved
Rate Limiting6 hours saved
Token Tracking8 hours saved
Multi-Provider Fallback10 hours saved
Credit-Based Billing14 hours saved
Cost Management10 hours saved
Vector Embeddings12 hours saved
Streaming Responses8 hours saved
Subtotal: 80h
...and all the standard things.Auth, Security, Emails, etc.~150 hours saved
Total: 230h
Time & Money Saved

230+ Hours.
~$23,000 Value.

Production-ready AI infrastructure you'd otherwise spend days building. Ship your core features while we handle the plumbing.

  • Multi-Provider + Fallback — OpenAI, Anthropic, Google unified
  • Credit-Based Billing — Token tracking, cost management built-in
  • 28+ Dev Agents + CLAUDE.md — AI-first development ecosystem
  • +150h Standard Features — Auth, security, emails, payments included

Estimates based on senior developer benchmarks (~$100/h).
Your actual savings? Likely higher.

Boilerplate Stack
AI Actually Understands

Every dependency version aligned with Claude's January 2025 knowledge cutoff.
No hallucinations. No outdated API calls. Just code that works.

Next.js
Stable Version ofNext.js v14
React
Stable Version ofReact v18
TypeScript
Stable Version ofTypeScript v5
Tailwind CSS
Stable Version ofTailwind CSS v3
Prisma
Stable Version ofPrisma v5
Turborepo
Stable Version ofTurborepo v2
Zustand
Stable Version ofZustand v4
Vercel AI SDK
Stable Version ofVercel AI SDK v4
AI Coding Accuracy
~80%+
more accurate
if code inside
AI training data
nextsaas.ai
Boilerplate
39%
more accurate
if code outside
AI training data

Backed by Research

Research proves it: AI coding assistants generate 2x more accurate code for APIs they were trained on.*

* Based on CloudAPIBench Study, arXiv 2024

AI-Optimized Dependencies

We lock every dependency to versions Claude knows.

14+ versions locked to AI training data
Zero hallucinations from unknown APIs
Ship faster with code AI actually knows

Security Verified

Our stable Next.js version protects against recent middleware exploits affecting newer releases.

CVE-2025-29927 Safe

Built for Shipping,
Not Just Coding

Whether you're a solo founder, a fast-moving agency, or a funded startup — NextSaaS AI gets out of your way so you can focus on what matters: shipping products your users love.

Perfect for builders who ship

Solo Devs

Ship AI SaaS alone.
Focus on UX, not YAML files.

Agencies

White-label ready.
One license, infinite clients.

Startups

MVP to Series A. Scale from prototype to 100K users.

Get started

Simple, Transparent Pricing

One-time payment. Lifetime access. No subscriptions.

Personal
For Individuals
€97/ lifetime
Get Personal License
  • Full Source Code Access
  • Next.js 14 + TypeScript
  • Authentication (Clerk)
  • Database (Supabase + Prisma)
  • Payments (Lemon Squeezy)
  • Email (Resend)
  • Complete AI Integration
  • 63 Claude Code Agents
  • Responsive Dashboard
  • Unlimited Personal Projects
  • Lifetime Updates
  • 1 Commercial Project
  • 1 Developer
  • Community Support
Team
For Small Teams
€297/ lifetime
Get Team License
  • Full Source Code Access
  • Next.js 14 + TypeScript
  • Authentication (Clerk)
  • Database (Supabase + Prisma)
  • Payments (Lemon Squeezy)
  • Email (Resend)
  • Complete AI Integration
  • 63 Claude Code Agents
  • Responsive Dashboard
  • Unlimited Personal Projects
  • Lifetime Updates
  • Unlimited Commercial Projects
  • Up to 3 Developers
  • Email Support
Agency
For Agencies
€597/ lifetime
Get Agency License
  • Full Source Code Access
  • Next.js 14 + TypeScript
  • Authentication (Clerk)
  • Database (Supabase + Prisma)
  • Payments (Lemon Squeezy)
  • Email (Resend)
  • Complete AI Integration
  • 63 Claude Code Agents
  • Responsive Dashboard
  • Unlimited Personal Projects
  • Lifetime Updates
  • Unlimited Commercial Projects
  • Unlimited Developers
  • Priority Email Support

You have everything!

Founder's Note
Sash - Founder of NextSaaS

Hey, I'm Sash

@heysash

Building for the web since 2001, back when "Webmaster" was still a job title. First website in plain HTML, no tutorials, no Stack Overflow. Just trial and error.

20+ years later: platforms launched, startups failed, lessons learned. More from what didn't work than from what did.

When Claude Code arrived, I had my moment: This changes everything. But AI needs structure, a codebase it actually understands.

So I built one. For myself first.

  • Same setup ritual, every single project
  • AI hallucinating on APIs it never saw
  • Weeks of config before the first real feature
  • No system optimized for AI development

Then it hit me, every developer building with AI needs this.

Now I ship ideas in days, not months.
With AI that knows every line of code.

Ready-to-use features

Auth, payments, AI. All pre-built and tested.

Complete codebase

Full source code, no hidden dependencies.

AI-first infrastructure

Multi-provider, streaming, RAG. Production-tested.

115+ E2E Tests included

Battle-tested code. Ship with confidence.

Get nextsaas Kit Pro
One-time purchase, lifetime access
149€