What is App Stack Builder?

App Stack Builder is a free AI-powered tool that helps founders and developers choose the right tech stack for their projects based on budget, app type, team size, and skill level.

What is the best tech stack for SaaS in 2026?

The best tech stack for SaaS in 2026 typically includes Next.js 16 for frontend, Supabase for database and auth, Vercel for hosting, Stripe for payments, and PostHog for analytics. App Stack Builder can generate a personalized recommendation based on your specific budget and requirements.

Is App Stack Builder free to use?

Yes, App Stack Builder is completely free to use. You can generate unlimited tech stack recommendations without any cost.

What types of apps can I build with the recommended stacks?

App Stack Builder supports various app types including SaaS applications, web apps, mobile apps, e-commerce stores, internal tools, and AI/ML products.

How much does a SaaS tech stack cost per month?

A modern SaaS tech stack can cost anywhere from $0-50/month for bootstrapped startups using free tiers, $100-300/month for growth-stage startups, to $500+/month for enterprise-ready infrastructure. App Stack Builder helps you find the best tools within your specific budget.

What is the best tech stack for solo founders?

For solo founders, we recommend Next.js + Vercel (free), Supabase (free tier), Supabase Auth (free), Stripe (pay as you go), and Plausible or PostHog for analytics. This stack can run your entire SaaS for under $50/month.

Can I export my tech stack recommendations?

Yes, you can export your tech stack recommendations as a PDF document or copy them to your clipboard. You can also share a link to your stack with others.

AI-Powered Stack Builder

Choosing Technology Stack for SaaS Project 2026?

Name: App Stack Builder
Availability: InStock
Rating: 4.8 (150 reviews)

Get AI-powered stack recommendations tailored to your budget, app type, and team size. From free-tier MVPs to production-grade setups — find the right tools and ship faster.

💡 Build your SaaS for free using tools with free tier plans

Free to use

Instant results

Production-ready

Configure Your Stack

Tell us about your project and we'll recommend the perfect tools

Monthly Budget

$100/mo

$0$1000+

App Type (required)

Team Size (required)

Skill Level (required)

Tell us about your app (optional)

This helps us recommend the most suitable tools for your specific needs

Preferences

No-code only

Prefer visual builders and no-code tools

Open-source preferred

Prioritize open-source solutions

AI-powered

Include AI/ML capabilities

Please fill in all required fields