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.

CDN & Edge Caching

Best CDN & Edge Caching Providers in 2026

A CDN puts your static files and cached pages close to every visitor. The real differences are in how bandwidth is billed and what comes bundled with it. Here are the leading CDNs in 2026, compared on bandwidth pricing, edge features and how they sell.

CDN & Edge Caching Tools Compared

Tool	Pricing	Free tier
Bunny CDN	Free · then usage-based
Cloudflare CDN	Free · paid from $25/mo
Fastly	Free · paid from $1500/mo
Akamai	Usage-based	—

The Best CDN & Edge Caching Tools, Ranked

1. Bunny CDN

Free tier· Free · then usage-based

Pay-as-you-go CDN from $0.01/GB in Europe and North America, with a $1 monthly minimum and no request fees.

Among the lowest per-GB rates of any CDN
No request fees and a $1 minimum
Storage, image optimisation and video on one bill

Bunny CDN & alternatives

2. Cloudflare CDN

Free tier· Free · paid from $25/mo

The default CDN for most of the web: a free plan with unmetered bandwidth, plus DNS, DDoS protection and a WAF on the same network.

Bandwidth is not metered on any plan, including Free
DNS, DDoS protection and WAF come with the CDN
Largest free tier in the category by a wide margin

Cloudflare CDN & alternatives

3. Fastly

Free tier· Free · paid from $1500/mo

Programmable edge cloud with instant cache purges and Compute at the edge, used by large publishers and commerce sites.

Global purges in roughly 150 ms
Fine-grained cache control with VCL and edge compute
Real-time logs and metrics streaming

Fastly & alternatives

4. Akamai

· Usage-based

The original enterprise CDN, with one of the largest edge networks and a security suite sold on annual contracts.

Edge presence inside ISP networks for very low latency
Mature security and bot-management products
Proven for live events at huge scale

Akamai & alternatives

How to choose a cdn & edge caching tool

Choose Cloudflare for most sites. Bandwidth is unmetered on every plan, including Free, and DNS, DDoS protection and a WAF come with it.
Choose Bunny CDN when you want plain pay-per-GB pricing from $0.01/GB with no request fees, especially for heavy file or video delivery.
Choose Fastly when you need instant global purges and programmable caching at the edge, and the budget for it.
Choose Akamai for enterprise media delivery and security on an annual contract.
Check how each one bills bandwidth, requests and image optimisation before you compare headline prices.

Frequently Asked Questions

What are the best cdn & edge caching tools for startups in 2026?⌄

The best cdn & edge caching tools for startups in 2026 include Bunny CDN, Cloudflare CDN, Fastly, Akamai. Compare them by pricing, free tiers, and features in the list above.

What is the best free cdn & edge caching tool?⌄

Free cdn & edge caching options include Bunny CDN, Cloudflare CDN, Fastly — all offer a free tier suitable for bootstrapped startups and MVPs.

How do I choose a cdn & edge caching tool?⌄

Start with your budget and team size, prefer tools with a free tier to validate, and make sure your pick integrates with the rest of your stack. App Stack Builder can recommend a complete, budget-aware stack in about 60 seconds.

Need the whole stack, not just cdn & edge caching?

Get a free, AI-powered tech stack — matched to your budget, app type, and team size in 60 seconds.

Build my stack free