Hiring a Next.js developer for a SaaS product? StackSolution builds SaaS apps on the Next.js App Router where it counts: server-rendered, SEO-friendly marketing and docs that bring in signups, plus an authenticated, billing-ready product behind them. We keep the team small and senior — one engineer owns your build from architecture to launch. Auth, subscriptions (Stripe), role-based access, multi-tenancy, and a caching strategy that keeps it fast — shipped on Vercel with the metrics to prove it.
A validated Next.js SaaS MVP built with a starter kit and freelance help typically runs $6,000–$30,000; production-grade $30,000–$150,000. Infrastructure on Vercel and Supabase can start near $0–$50/month, and a boilerplate saves roughly $10,000–$40,000 of auth and billing build time. We quote fixed-scope milestones so cost stays predictable.
A focused Next.js SaaS MVP — auth plus one core feature — ships in 2–4 weeks; add team and payment features and it's 4–6 weeks; a multi-sided platform runs 8–12 weeks. We deliver in milestones so you get working software every week and can put it in front of users early.
Use Next.js when you need SEO marketing pages, docs, and the app in one codebase with fast first loads; use plain React with Vite when everything sits behind a login. Next.js extends React rather than replacing it, and with Create React App deprecated in 2026 it's the default for most new SaaS.
Yes — we implement Stripe subscriptions end to end: plans, trials, proration, usage metering, webhooks, and the hosted customer portal, with your database kept consistent with Stripe at all times. That means billing you can audit, and roles and access that update automatically when a customer upgrades, downgrades, or cancels.
For standard SaaS, a boilerplate (ShipFast, Makerkit, Supastarter) costs $150–$650 and saves 200–400 hours on auth, billing, and multi-tenancy — so you launch faster and cheaper. We recommend building from scratch only for unusual data models or strict compliance needs. Either way, we customize it so it doesn't look templated.
Send us the rough idea, even if it's messy. We'll come back with how we'd build it and roughly how long it'd take, usually within a day.