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.

API Gateways & Key ManagementFree tier

Zuplo: Pricing, Features & Alternatives

Zuplo runs your gateway on a global edge network and lets you write policies in TypeScript, kept in Git and deployed like code. API key management, rate limiting, OpenAPI-driven developer portals and MCP/AI gateway features are in every plan. Free covers 100K requests a month for two developers. Builder is $25/month with custom domains and caps at 1M requests ($100 per extra 100K). Enterprise starts at $1,000/month on an annual contract.

Zuplo Pricing Plans (2026)

Plan	Price	Highlights
Free	$0	100K requests / month · 2 developer seats · Developer portal
BuilderPopular	$25 / month	100K requests included · 2 custom domains · 7-day analytics
Enterprise	From $1,000 / month (annual)	Custom request volumes · SSO and RBAC · Up to 99.999% SLA

Pricing summary: Free · paid from $25/mo. Always confirm current pricing on the official site.

Key Zuplo Features

100K requests included
2 custom domains
7-day analytics

Pros

+Policies are TypeScript in Git, deployed like code
+API keys, rate limiting and docs portal included
+Runs at the edge with no infrastructure to manage

Cons

−Builder is for solo projects and caps at 1M requests
−Big jump from $25 to a $1,000/month Enterprise
−Not self-hostable on the lower plans

Best Zuplo Alternatives

Compare all

Kong Konnect

Free · paid from $25/mo

Tyk

Free · paid plans by quote

Unkey

Free · paid from $25/mo

Zuplo Compared

Zuplo vs Unkey Zuplo vs Kong Konnect Zuplo vs Tyk

Zuplo FAQ

What is Zuplo used for?⌄

Zuplo is a api gateways & key management tool. Edge-deployed API gateway configured in TypeScript, with API keys, rate limiting and a developer portal built in.

Is Zuplo free?⌄

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

How much does Zuplo cost?⌄

Zuplo offers a free tier, with paid plans starting at $25/month.

What are the best Zuplo alternatives?⌄

Popular Zuplo alternatives include Kong Konnect, Tyk, Unkey. Compare pricing and features on our Zuplo alternatives page.