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.

Image & Media OptimizationFree tier

Cloudinary: Pricing, Features & Alternatives

Cloudinary is the long-standing media API: upload assets, transform them through URL parameters (resize, crop, format conversion, AI background removal) and serve the result from a CDN with automatic format and quality. Pricing is in credits, each worth 1,000 transformations, 1 GB of storage or 1 GB of bandwidth. Free gives 25 credits a month. Plus is $99/month ($89 annually) for 225 credits, Advanced $249/month ($224 annually) for 600 credits, and Enterprise is custom.

Cloudinary Pricing Plans (2026)

Plan	Price	Highlights
Free	$0	25 credits / month · 3 users · Upload widget and API
PlusPopular	$99 / month ($89 annual)	225 credits / month · S3 backup · Auto-tagging
Advanced	$249 / month ($224 annual)	600 credits / month · Custom domain (CNAME) · 5 users
Enterprise	Custom	Multi-CDN · SSO · Enterprise SLA

Pricing summary: Free · paid from $99/mo. Always confirm current pricing on the official site.

Key Cloudinary Features

225 credits / month
S3 backup
Auto-tagging

Pros

+The deepest transformation and AI feature set
+Covers video as well as images
+Mature SDKs for every major framework

Cons

−Credits make costs hard to predict
−Big jump from Free to $99/month
−Overkill if you only need resizing and WebP

Best Cloudinary Alternatives

Compare all

Uploadcare

Free · paid from $66/mo

ImageKit

Free · paid from $9/mo

imgix

Free · paid from $25/mo

Cloudinary Compared

Cloudinary vs Uploadcare Cloudinary vs ImageKit Cloudinary vs imgix

Cloudinary FAQ

What is Cloudinary used for?⌄

Cloudinary is a image & media optimization tool. Upload, transform and deliver images and video through URL parameters and a global CDN. Free plan with 25 credits a month.

Is Cloudinary free?⌄

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

How much does Cloudinary cost?⌄

Cloudinary offers a free tier, with paid plans starting at $99/month. Some plans are usage-based (pay-as-you-go).

What are the best Cloudinary alternatives?⌄

Popular Cloudinary alternatives include Uploadcare, ImageKit, imgix. Compare pricing and features on our Cloudinary alternatives page.