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.

Productivity & UtilitiesFree tier

iLovePDFs: Pricing, Features & Alternatives

iLovePDFs is a powerful online PDF tools platform that lets users convert, edit, compress, merge, split, and secure PDF files instantly. Designed for speed, simplicity, and accuracy, it helps students, professionals, and businesses manage PDFs without installing any software. Everything runs in the browser — no signup required for most tools. Perfect for teams that need to handle contracts, invoices, reports, and documentation as part of their product workflow.

iLovePDFs Pricing Plans (2026)

Plan	Price	Highlights
FreePopular	$0 — Free for all	Convert PDF to Word, Excel, PowerPoint · Merge & split PDFs · Compress PDFs

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

Key iLovePDFs Features

Convert PDF to Word, Excel, PowerPoint
Merge & split PDFs
Compress PDFs
Edit & annotate PDFs
Add watermarks & page numbers
Rotate & reorder pages
Password protect PDFs
eSign documents

Pros

+Completely free with no signup needed
+Covers all common PDF operations
+Browser-based — no install required
+Fast and easy to use

Cons

−File size limits on free usage
−No offline mode
−Advanced features may require account

iLovePDFs FAQ

What is iLovePDFs used for?⌄

iLovePDFs is a productivity & utilities tool. Free online PDF toolkit — convert, edit, compress, merge, split, and secure PDF files instantly, no software needed.

Is iLovePDFs free?⌄

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

How much does iLovePDFs cost?⌄

iLovePDFs is free to use.

Not sure if iLovePDFs fits your stack?

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

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