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.

DatabaseFree tier

Neon: Pricing, Features & Alternatives

Neon is a serverless PostgreSQL database designed for modern cloud-native applications. It separates storage and compute, supports instant branching, scale-to-zero, and integrates seamlessly with platforms like Vercel for startups and production workloads.

Neon Pricing Plans (2026)

Plan	Price	Highlights
FreePopular	$0 / month	Up to 100 projects · 100 compute hours per project · 0.5 GB storage per project
Launch	Usage-based	Everything in Free · Up to 100 projects · Pay-per-use compute
Scale	Usage-based	Everything in Launch · Up to 1,000+ projects · Higher compute limits

Pricing summary: Free. Always confirm current pricing on the official site.

Key Neon Features

Up to 100 projects
100 compute hours per project
0.5 GB storage per project
Scale-to-zero compute
Read replicas
Built-in high availability
Community support

Pros

+True serverless PostgreSQL
+Scale-to-zero reduces idle costs
+Instant database branching
+Excellent Vercel integration
+Great for preview environments

Cons

−Usage-based pricing can be unpredictable
−Not ideal for always-on heavy workloads
−Enterprise features are limited

Best Neon Alternatives

Compare all

Supabase

Free · paid from $25/mo

AWS RDS (PostgreSQL)

Usage-based

GCP Cloud SQL (PostgreSQL)

Usage-based

Azure Database for PostgreSQL

Usage-based

Xata

From $999/mo

DigitalOcean PostgreSQL

From $15/mo

Neon Compared

Neon vs AWS RDS (PostgreSQL)Neon vs Redis Neon vs GCP Cloud SQL (PostgreSQL)Neon vs Azure Database for PostgreSQL Neon vs Supabase Neon vs Convex

Neon FAQ

What is Neon used for?⌄

Neon is a database tool. Serverless PostgreSQL with autoscaling, branching, and usage-based pricing.

Is Neon free?⌄

Yes — Neon has a free tier you can start with, and paid plans for more usage and features.

How much does Neon cost?⌄

Neon is free to use, with usage-based pricing on some features.

What are the best Neon alternatives?⌄

Popular Neon alternatives include Supabase, AWS RDS (PostgreSQL), GCP Cloud SQL (PostgreSQL), Azure Database for PostgreSQL, Xata. Compare pricing and features on our Neon alternatives page.

Not sure if Neon fits your stack?

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

Build my stack free