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.

E-commerce Platforms

The 6 Best Shopify Alternatives in 2026

Name: App Stack Builder
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Looking for an alternative to Shopify? Below we compare the best e-commerce platforms alternatives by pricing, free tiers, and what each is best for — so you can pick the right fit for your budget and stack.

Why look for a Shopify alternative?

Shopify is a solid e-commerce platforms choice, but it isn't the right fit for everyone. The most common reasons teams evaluate alternatives:

−App costs stack up fast
−Transaction fees off Shopify Payments

Shopify vs Alternatives — Quick Comparison

Tool	Pricing	Free tier	Rating	Best for
ShopifyYou searched	From $39/mo	—	4.2	E-commerce Platforms — storefront, payments
1.BigCommerce	From $39/mo	—	4.0	E-commerce Platforms — hosted, storefront
2.Medusa	Free · paid from $250/mo		4.4	E-commerce Platforms — headless, open-source
3.WooCommerce	Free · paid from $35/mo		4.3	E-commerce Platforms — wordpress, open-source
4.Saleor	Free · paid from $300/mo		4.1	E-commerce Platforms — headless, graphql
5.Snipcart	From $29/mo	—	4.2	E-commerce Platforms — cart, jamstack
6.Gumroad	Usage-based	—	4.0	E-commerce Platforms — digital-products, creators

Top Shopify Alternatives, Explained

1. BigCommerce

4.0· From $39/mo

BigCommerce is the main hosted alternative to Shopify. More is included natively — multi-currency, faceted search, B2B pricing — so fewer paid apps, but the plan jumps hard once sales pass each tier's threshold.

No platform transaction fee on any gateway
More included natively than Shopify
Strong B2B and multi-storefront support

BigCommerce pricing & review Shopify vs BigCommerce

2. Medusa

Free tier4.4· Free · paid from $250/mo

Medusa is a commerce backend you run yourself: products, carts, orders and fulfilment as a Node API you extend in TypeScript, with the storefront entirely up to you.

Full control of checkout and data model
TypeScript end to end
No per-sale platform fee

Medusa pricing & review Shopify vs Medusa

3. WooCommerce

Free tier4.3· Free · paid from $35/mo

WooCommerce turns a WordPress site into a store. The core plugin is free and self-hosted; the bill is hosting plus the paid extensions most stores end up needing.

Free core, no platform transaction fee
You own the data and the theme
Huge extension and developer ecosystem

WooCommerce pricing & review Shopify vs WooCommerce

4. Saleor

Free tier4.1· Free · paid from $300/mo

Saleor is a Python/GraphQL commerce API aimed at complex catalogues and enterprise requirements — multi-channel pricing, B2B, and custom checkout logic — available self-hosted or as Saleor Cloud.

Genuinely API-first, strong GraphQL schema
Handles complex catalogues and channels
Open source with a commercial path

Saleor pricing & review Shopify vs Saleor

5. Snipcart

4.2· From $29/mo

Snipcart adds checkout to a site you already have — a Next.js site, a static blog, anything — with markup attributes instead of a platform migration. Priced as a small monthly fee plus a percentage of sales.

Keeps your existing site and stack
Set up in an afternoon
No platform lock-in

Snipcart pricing & review Shopify vs Snipcart

6. Gumroad

4.0· Usage-based

Gumroad hosts the store, the checkout and the file delivery for digital products and takes a flat cut of each sale instead of a subscription — the usual first store for an indie creator.

Nothing to pay until you sell
Merchant of record — VAT handled for you
Live in under an hour

Gumroad pricing & review Shopify vs Gumroad

Frequently Asked Questions

What are the best alternatives to Shopify in 2026?⌄

The best Shopify alternatives in 2026 are BigCommerce, Medusa, WooCommerce, Saleor, Snipcart. Each is a e-commerce platforms option you can compare on pricing, free tiers, and features in the table above.

Is there a free alternative to Shopify?⌄

Yes — Medusa, WooCommerce, Saleor offer free tiers, making them strong free Shopify alternatives for bootstrapped startups.

Why look for a Shopify alternative?⌄

A common reason teams switch is app costs stack up fast. Beyond that, people compare e-commerce platforms tools on pricing, specific feature gaps, ease of use, and whether an open-source or free-tier option exists — so they can pick the best fit for their stack and budget.

What is the cheapest Shopify alternative?⌄

Medusa is among the most affordable Shopify alternatives — free · paid from $250/mo. Check the comparison table above for the full pricing breakdown.

Which Shopify alternative is rated highest?⌄

Medusa is the highest-rated Shopify alternative in our catalog at 4.4 out of 5, making it a strong pick if you want a well-reviewed option.