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.

All launches

Product Launch Platformsbitshovel.siteJul 24, 2026

BitShovel

Name: App Stack Builder
Availability: InStock

Source-aware product discovery with real images and evidence limits.

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About

BitShovel is a curated discovery archive for products and applications worth a closer look. Each entry starts with the problem a product addresses, then records its current stage, original source, verification date, real product imagery, and evidence limits. Readers can compare what is publicly supported with what still needs confirmation before they click through to the publisher or original project. The site is free to browse without an account and is available in Chinese and English, with each language using its own localized experience. It is not an exhaustive software database, a real-time ranking, vendor support desk, or tutorial library; it is a practical starting point for finding products and deciding what to investigate next.