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.

Auth

Stytch: Pricing, Features & Alternatives

Passwordless and B2B authentication infrastructure.

Stytch Pricing Plans (2026)

Plan	Price	Highlights
B2B connectionPopular	$125 / connection / month after the first five	Hosted login and signup · Social and passwordless sign-in · Multi-factor authentication

Pricing summary: From $125/mo. Always confirm current pricing on the official site.

Key Stytch Features

Hosted login and signup
Social and passwordless sign-in
Multi-factor authentication
Session and token management
User management dashboard

Pros

+Strong passwordless and passkey support
+First five SSO connections included
+Good fraud and device fingerprinting

Cons

−Acquired by Twilio in late 2025
−Connection pricing gets steep at scale

Best Stytch Alternatives

Compare all

WorkOS

From $125/mo

Clerk

Free · paid from $25/mo

Better Auth

Free

NextAuth.js

Free

SuperTokens

Free

Auth0

Free · paid from $35/mo

Stytch Compared

Stytch vs Clerk Stytch vs Better Auth Stytch vs NextAuth.js Stytch vs SuperTokens Stytch vs Auth0 Stytch vs Firebase Authentication

Stytch FAQ

What is Stytch used for?⌄

Stytch is a auth tool. Passwordless and B2B authentication infrastructure.

Is Stytch free?⌄

Stytch does not offer a permanent free tier; paid plans start at $125/month.

How much does Stytch cost?⌄

Stytch plans start at $125/month.

What are the best Stytch alternatives?⌄

Popular Stytch alternatives include WorkOS, Clerk, Better Auth, NextAuth.js, SuperTokens. Compare pricing and features on our Stytch alternatives page.

Not sure if Stytch fits your stack?

Get a free, AI-powered tech stack tailored to your budget, app type, and team size — including the best auth pick for you.

Build my stack free