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Practical, step-by-step guides for the people shipping real software.
A step-by-step guide to launching a SaaS fast in 2026 — pick a stack, start from a maintained kit, wire billing, and ship the smallest version that solves a real problem.
Read the guideStep-by-step: add Stripe subscriptions to a Next.js SaaS — hosted Checkout, signature-verified webhooks, plans and a billing area — or start from a template that ships it.
Read the guideStep-by-step: add authentication to a Next.js App Router app with Supabase — sign-up, sessions via cookies, protected routes and Row Level Security — or start from a kit.
Read the guideStep-by-step: sell code, SaaS kits, templates and agent skills as a developer — package, license, price and list them on a marketplace that brings buyers and handles payouts.
Read the guideStep-by-step: build a good Claude agent skill — scope it, write a precise trigger description, add instructions and optional scripts, test it, and package it for distribution.
Read the guideStep-by-step: choose the right SaaS boilerplate — match your stack, check maintenance, read the license, open the live preview, and compare options before you buy.
Read the guide