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.

Matomo vs PostHog: Which is Better in 2026?

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Analytics

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

Matomo is for: Organisations that want Google Analytics-style reports on servers they control, or a hosted version.

PostHog is for: Product teams who want analytics, session replay, feature flags, experiments and error tracking in one tool with a free monthly allowance.

Quick verdict

There’s no single winner; pick on your constraint. Choose Matomo if you want to keep analytics data on your own servers. Choose PostHog if you want product analytics, session replay and feature flags without stitching three tools together.

Matomo vs PostHog — Side by Side

	Matomo	PostHog
Category	Analytics	Analytics
What it is	Web analytics, self-hosted or cloud	Product analytics suite
What it measures	Website traffic, goals, ecommerce	Product events, replays, flags, errors
Self-hosting	Yes, free (GPL v3 core)	Hobby deploy (about 100K events a month)
How you pay	Free on-premise, or Cloud by hits	Free allowance, then per-product usage
Free access	Full on-premise Community edition	1M events and 5K recordings a month
Pricing	Free · paid from $29/mo	Free · then usage-based
Starting price	Free tier available	Free tier available
Free tier
Best for	Analytics — data ownership, self-hosted, GA-style reports	Analytics — product analytics, session replay, feature flags

Pros & Cons

Matomo

Self-hosted data stays on your servers
Reports resemble Google Analytics
Self-hosting is free

Heavier than the minimal trackers
On-premise needs real maintenance

PostHog

Free monthly allowance: 1M events and 5,000 recordings
Analytics, replay, flags and error tracking in one tool
Billing limit per product

Usage is billed separately for each product
Self-hosted hobby deploy suits about 100,000 events a month
Free plan keeps 1 year of data and 1 project

Key Features Compared

Matomo

On-Premise Community: free forever, unlimited users and hits; core licensed GPL v3
Paid on-premise bundles: Team 275 € (4 users, 5M hits), Business 1 450 € (20 users, 30M hits), Enterprise 3 400 € (50 users, 100M hits)
Cloud entry tier: 50,000 hits a month, 30 websites, 30 users
Cloud free trial with all core features; no credit card
Premium plugins are sold separately and are closed source

PostHog

Free every month: 1M analytics events, 5,000 session recordings, 1M feature flag requests
Also free monthly: 100,000 error-tracking exceptions and 1,500 survey responses
Usage above the free allowance is billed per product, with a billing limit per product
Paid plans keep events 7 years (1 year on free) and allow 6 projects (1 on free)
Open source under MIT, except the ee directory; self-hosted hobby deployments suit about 100,000 events a month

Choose Matomo if…

You want to keep analytics data on your own servers.
You want reports that resemble Google Analytics without sending data to Google.
You have many users who need access on one install.

Matomo review & pricing

Choose PostHog if…

You want product analytics, session replay and feature flags without stitching three tools together.
You want a free tier that resets monthly, with or without a card on file.
You want to cap spend per product with billing limits.

PostHog review & pricing

Frequently Asked Questions

Is Matomo better than PostHog?⌄

What is the difference between Matomo and PostHog?⌄

What it is — Matomo: Web analytics, self-hosted or cloud. PostHog: Product analytics suite. What it measures — Matomo: Website traffic, goals, ecommerce. PostHog: Product events, replays, flags, errors. Self-hosting — Matomo: Yes, free (GPL v3 core). PostHog: Hobby deploy (about 100K events a month). How you pay — Matomo: Free on-premise, or Cloud by hits. PostHog: Free allowance, then per-product usage. Free access — Matomo: Full on-premise Community edition. PostHog: 1M events and 5K recordings a month.

Matomo vs PostHog: which is cheaper?⌄

Matomo pricing: Free · paid from $29/mo. PostHog pricing: Free · then usage-based. Confirm current pricing on each tool's official site, as plans change.

When should I skip both Matomo and PostHog?⌄

Skip Matomo if you want a lightweight script and a one-page dashboard. Plausible or Fathom are simpler. Skip PostHog if you only need simple website traffic stats. Plausible and Fathom are simpler.

Sources · tool facts checked November 2026