Blog

B2B SaaS explained - the definition, how it differs from B2C, real examples, the metrics that matter (MRR, churn, CAC, LTV, NRR), and what a B2B app needs technically.

Auth0 vs Clerk in 2026 - pricing, developer experience, features, and lock-in, with a clear verdict by use case and a third own-your-auth option.

Add Auth0 to Next.js - install the SDK, set env vars and the callback, read the session, and protect routes - plus when you might not need an auth provider at all.

The 7 best Auth0 alternatives in 2026 - Clerk, Supabase Auth, Firebase Auth, Keycloak, SuperTokens, WorkOS, and owning your auth - compared by hosting, DX, and pricing.

Supabase vs Firebase in 2026 - SQL vs NoSQL, auth, realtime, pricing, and lock-in, with a clear "choose X if" verdict for your next app.

What a micro SaaS is, real examples, and a lean 4-step path to launch one solo - validate, build the MVP fast, charge from day one, and get your first users.

Use Supabase with Next.js the production way - browser/server clients, server-side sessions, and querying - plus when to add Prisma on the same Postgres.

A production guide to Dockerizing Next.js - multi-stage Dockerfile, standalone output, env handling, and a slim non-root image you can deploy anywhere.

SaaS billing explained - plans, subscriptions, usage metering, invoices, and the webhook/idempotency parts that actually matter - plus how to build it on Stripe.

How Next.js authentication works in 2026 - sessions, OAuth, magic links, and route protection - plus when to build your own vs use Auth.js, Clerk, or Auth0.

A SaaS boilerplate is a pre-built codebase with auth, billing, and an admin so you ship faster. Here is what one includes, buy vs build, and how to choose in 2026.

A practical guide to choosing a SaaS boilerplate in 2026, why FastStaq is the fastest way to an MVP, and how to set it up step by step.