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.

Chargebee vs Stripe: Which is Better in 2026?

Name: App Stack Builder
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Payment Gateway

Choosing between Chargebee and Stripe? Both are popular payment gateway tools. Below we compare them on pricing, free tiers, features, and pros & cons so you can pick the right fit for your stack.

Chargebee is for: SaaS teams with complex subscriptions who want billing, invoicing and revenue recognition on top of their existing gateway.

Stripe is for: Developers who want card and wallet payments through an API, with billing, tax and a merchant-of-record option from the same company.

Quick verdict

There’s no single winner; pick on your constraint. Choose Chargebee if you need usage-based or complex subscription billing on top of Stripe or another gateway. Choose Stripe if you want to build checkout and billing through an API.

Chargebee vs Stripe — Side by Side

	Chargebee	Stripe
Category	Payment Gateway	Payment Gateway
What it is	Subscription billing platform	Payments platform
Merchant of record	No	No by default; yes with Managed Payments (+3.5%)
Online card fee	Billed by your gateway	2.9% + 30¢ (US)
Monthly fee	$0 + 0.80% or $99 + 0.65% of billing	None
Built for	SaaS with complex billing	Online businesses of any size
Pricing	From $99/mo	Usage-based
Starting price	From $99/mo	Pay-as-you-go
Free tier	—	—
Best for	Payment Gateway — subscription billing, usage billing, RevRec	Payment Gateway — payments API, developers, global cards

Pros & Cons

Chargebee

Powerful subscription/revenue ops
Starts at $0 plus a share of billing
Integrates with major gateways
Great for complex billing

Not a merchant of record
Overhead for simple use cases

Stripe

Cards, ACH and wallets through one API
No setup or monthly fees
Merchant of record available through Managed Payments

You handle sales tax unless you add Managed Payments (+3.5%)
International cards and currency conversion add fees
$15 per dispute

Key Features Compared

Chargebee

Billing priced as a share of billing volume: $0 + 0.80%, or $99 a month + 0.65% (break-even shown at $66K)
Includes 100M monthly usage events, 40+ payment gateways, invoicing and usage billing
Growth Starter free for Chargebee Billing customers: pricing tables, hosted checkout, self-serve portal
RevRec Performance and Enterprise priced on request

Stripe

US cards and wallets: 2.9% + 30¢ per successful transaction; +0.5% manually entered, +1.5% international, +1% currency conversion
ACH Direct Debit: 0.8%; Billing: 0.8% of billing volume
Disputes: $15 per dispute
No setup or monthly fees on standard pricing
Managed Payments: Stripe becomes merchant of record for 3.5% on top of standard processing fees

Choose Chargebee if…

You need usage-based or complex subscription billing on top of Stripe or another gateway.
You want invoicing and revenue recognition from one vendor.
You use more than one payment gateway.

Chargebee review & pricing

Choose Stripe if…

You want to build checkout and billing through an API.
You want to handle tax yourself now and add a merchant of record later.
You want cards, ACH and wallets from one account.

Stripe review & pricing

Frequently Asked Questions

Is Chargebee better than Stripe?⌄

What is the difference between Chargebee and Stripe?⌄

What it is — Chargebee: Subscription billing platform. Stripe: Payments platform. Merchant of record — Chargebee: No. Stripe: No by default; yes with Managed Payments (+3.5%). Online card fee — Chargebee: Billed by your gateway. Stripe: 2.9% + 30¢ (US). Monthly fee — Chargebee: $0 + 0.80% or $99 + 0.65% of billing. Stripe: None. Built for — Chargebee: SaaS with complex billing. Stripe: Online businesses of any size.

Chargebee vs Stripe: which is cheaper?⌄

Chargebee pricing: From $99/mo. Stripe pricing: Usage-based. Confirm current pricing on each tool's official site, as plans change.

When should I skip both Chargebee and Stripe?⌄

Skip Chargebee if you want billing from your payment processor. Stripe Billing is 0.8% of billing volume. Skip Stripe if you want a merchant of record from day one at one flat rate. Paddle and Polar charge 5% + 50¢ with tax included.

Sources · tool facts checked November 2026