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.

DigitalOcean App Platform vs Heroku: Which is Better in 2026?

Name: App Stack Builder
Availability: InStock

Hosting

Choosing between DigitalOcean App Platform and Heroku? Both are popular hosting tools. Below we compare them on pricing, free tiers, features, and pros & cons so you can pick the right fit for your stack.

DigitalOcean App Platform is for: Small teams that want Git-based deploys on predictable monthly container prices, next to DigitalOcean’s managed databases.

Heroku is for: Teams that want the original git-push PaaS with buildpacks for many languages and a large add-on marketplace.

Quick verdict

There’s no single winner; pick on your constraint. Choose DigitalOcean App Platform if you want a fixed monthly price per container rather than usage billing. Choose Heroku if you want buildpacks that detect your language and build without a Dockerfile.

DigitalOcean App Platform vs Heroku — Side by Side

	DigitalOcean App Platform	Heroku
Category	Hosting	Hosting
What it is	Managed platform as a service (PaaS)	Managed platform as a service (PaaS)
How you pay	Fixed monthly price per container	Fixed monthly price per dyno
Free access	3 static-site apps free	None; Eco dynos from $5 a month
What it runs	Web services, workers, static sites, containers	Web and worker dynos in most languages; Postgres, Key-Value
Who runs the servers	Fully managed	Fully managed
Pricing	From $5/mo	From $5/mo
Starting price	From $5/mo	From $5/mo
Free tier	—	—
Rating	4.6	4.2
Best for	Hosting — predictable pricing, Git deploys, DigitalOcean users	Hosting — git-push deploys, buildpacks, add-on marketplace

Pros & Cons

DigitalOcean App Platform

Simple Git-based deployments
No server management required
Predictable pricing
Strong integration with DigitalOcean databases
Autoscaling on dedicated plans

Less edge-focused than Vercel
UI less polished compared to newer platforms
Advanced scaling only on higher tiers

Heroku

Dead-simple git-push deploys
Language-agnostic buildpacks
Rich add-on marketplace
Mature and reliable

No free tier since 2022
Expensive at scale
Eco dynos sleep when idle
Slower innovation under Salesforce

Key Features Compared

DigitalOcean App Platform

Three static-site apps free, each with 1 GiB of transfer a month
Shared containers from $5 a month (1 vCPU, 512 MiB RAM, 50 GiB transfer)
Development PostgreSQL database for $7 a month
Autoscaling on dedicated instances only
Transfer overage $0.02 per GiB

Heroku

Eco dynos $5 a month; they sleep after 30 minutes idle
Basic dynos $7 a month, always on
Standard-1X $25 and Standard-2X $50 a month
Heroku Postgres from $5 a month (Essential-0)
Fir, a Kubernetes-based generation, from $25 a month in Private Spaces
No free tier

Choose DigitalOcean App Platform if…

You want a fixed monthly price per container rather than usage billing.
You already use DigitalOcean databases, Droplets or Spaces.
You host small static sites and three free apps cover them.

DigitalOcean App Platform review & pricing

Choose Heroku if…

You want buildpacks that detect your language and build without a Dockerfile.
You rely on Heroku add-ons for databases, logging or email.
Your company already buys Salesforce, which owns Heroku.

Heroku review & pricing

Frequently Asked Questions

Is DigitalOcean App Platform better than Heroku?⌄

What is the difference between DigitalOcean App Platform and Heroku?⌄

How you pay — DigitalOcean App Platform: Fixed monthly price per container. Heroku: Fixed monthly price per dyno. Free access — DigitalOcean App Platform: 3 static-site apps free. Heroku: None; Eco dynos from $5 a month. What it runs — DigitalOcean App Platform: Web services, workers, static sites, containers. Heroku: Web and worker dynos in most languages; Postgres, Key-Value.

DigitalOcean App Platform vs Heroku: which is cheaper?⌄

DigitalOcean App Platform pricing: From $5/mo. Heroku pricing: From $5/mo. Confirm current pricing on each tool's official site, as plans change.

Which is rated higher, DigitalOcean App Platform or Heroku?⌄

In our catalog, DigitalOcean App Platform rates 4.6 out of 5 and Heroku rates 4.2 out of 5, so DigitalOcean App Platform has a slight edge on reviews.

When should I skip both DigitalOcean App Platform and Heroku?⌄

Skip DigitalOcean App Platform if you need autoscaling on small instances. Shared containers don’t autoscale here; Railway and Fly.io scale per second. Skip Heroku if you want a free plan. Render, Railway and Netlify have one.

Sources · tool facts checked November 2026