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.

Video InfrastructureFree tier

Mux: Pricing, Features & Alternatives

Mux is the video equivalent of Stripe — an API you call instead of a pipeline you build. It handles ingest, per-title encoding, adaptive bitrate delivery, thumbnails, captions and the analytics that tell you why playback stalled. Pricing is entirely usage-based: roughly $0.0024 per minute stored and $0.0008 per minute delivered, with 100,000 free delivery minutes a month and optional prepaid credit packs.

Mux Pricing Plans (2026)

Plan	Price	Highlights
Free	$0	100k delivery minutes / month · Up to 10 videos stored · On-demand only
Pay as you goPopular	Usage-based (~$0.0008 / min delivered)	No storage limit · On-demand and live · Storage from $0.0024 / min
Pre-pay (Launch)	$20 / month for $100 credit	Discounted rate via credit packs · Scale pack at $500 for $1,000
Enterprise	Custom	Volume discounts above $3k / month · SLA and support

Pricing summary: Free. Always confirm current pricing on the official site.

Key Mux Features

No storage limit
On-demand and live
Storage from $0.0024 / min

Pros

+Best developer experience in video
+Real-time playback quality analytics
+Per-title encoding saves bandwidth
+No infrastructure to operate

Cons

−Usage pricing is hard to forecast
−Delivery costs dominate at scale
−Egress-heavy products get expensive fast

Best Mux Alternatives

Compare all

api.video

Free

Bunny Stream

Usage-based

Cloudflare Stream

Usage-based

Mux Compared

Mux vs Bunny Stream Mux vs Cloudflare Stream Mux vs api.video Mux vs Wistia Mux vs Dacast

Mux FAQ

What is Mux used for?⌄

Mux is a video infrastructure tool. Video API for developers: upload, encode, store and stream adaptive video with per-title encoding and real-time viewer analytics.

Is Mux free?⌄

Yes — Mux has a free tier you can start with, and paid plans for more usage and features.

How much does Mux cost?⌄

Mux is free to use, with usage-based pricing on some features.

What are the best Mux alternatives?⌄

Popular Mux alternatives include api.video, Bunny Stream, Cloudflare Stream. Compare pricing and features on our Mux alternatives page.

Not sure if Mux fits your stack?

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

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