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.

Payment Gateway

Razorpay: Pricing, Features & Alternatives

Razorpay is India's leading payment gateway, letting businesses accept cards, UPI, netbanking, and wallets with subscriptions, payment links, and a payouts suite. It's a gateway (not a merchant of record), so you own invoicing and tax compliance. Domestic fees are around 2% + tax.

Razorpay Pricing Plans (2026)

Plan	Price	Highlights
StandardPopular	No monthly fee · ~2% + tax per transaction	UPI, cards, netbanking, wallets · Subscriptions & payment links · Payouts & invoicing

Pricing summary: Usage-based. Always confirm current pricing on the official site.

Key Razorpay Features

UPI, cards, netbanking, wallets
Subscriptions & payment links
Payouts & invoicing
Strong India coverage

Pros

+Best-in-class for India/UPI
+No monthly fee
+Rich payment methods
+Good developer docs

Cons

−Gateway, not merchant of record
−India-focused
−You handle tax compliance

Best Razorpay Alternatives

Compare all

PayPal / Braintree

Usage-based

Stripe

Usage-based

Chargebee

Free

Polar

From $20/mo

Square

From $49/mo

Lemon Squeezy

Usage-based

Razorpay Compared

Razorpay vs Polar Razorpay vs Chargebee Razorpay vs Square

Razorpay FAQ

What is Razorpay used for?⌄

Razorpay is a payment gateway tool. Leading Indian payment gateway for accepting payments online — UPI, cards, wallets, and subscriptions.

Is Razorpay free?⌄

Razorpay does not offer a permanent free tier.

How much does Razorpay cost?⌄

Razorpay uses usage-based (pay-as-you-go) pricing — see the official pricing page for current rates.

What are the best Razorpay alternatives?⌄

Popular Razorpay alternatives include PayPal / Braintree, Stripe, Chargebee, Polar, Square. Compare pricing and features on our Razorpay alternatives page.

Not sure if Razorpay fits your stack?

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

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