Blog
Latest articles, tutorials, and updates from our team.

Playwright Tutorial - End-to-End Testing for Web Apps
A Playwright tutorial for end-to-end testing - install, write your first test with role-based locators, reuse auth state, and run the suite in CI.

Best Open-Source SaaS Boilerplates (2026)
Open-source SaaS boilerplates vs paid/owned kits - the trade-offs in cost, completeness, and maintenance - with how to choose and an honest note on where FastStaq fits.

Node.js SaaS Boilerplate - Express and Prisma Stack
What a Node.js SaaS boilerplate includes - an Express + TypeScript API, Prisma/Postgres, BullMQ jobs, auth, and billing - and why this stack gets you to product faster.

How to Add Real-Time WebSockets to Next.js
Add real-time features to Next.js with Socket.IO - run a long-lived socket server, connect from the client, and scale across instances with a Redis adapter.

Next.js vs Remix - Which React Framework to Choose
Next.js vs Remix - data loading, routing, ecosystem, and hosting - with a decision table and a clear verdict on which React framework fits your SaaS.

Next.js vs Nuxt - React vs Vue for Your SaaS
Next.js vs Nuxt for a SaaS - React vs Vue, ecosystem, hiring, and rendering - with a decision table and a clear verdict driven by your team's skills.

How to Test a Next.js App (Unit and E2E)
Test a Next.js app with unit, integration, and end-to-end tests - Vitest/Jest plus Playwright - using the testing pyramid and running everything in CI.

Next.js Authentication with Supabase Auth
Add authentication to Next.js with Supabase Auth - client setup, sign-up/sign-in, server-side sessions with SSR, and RLS - plus when owning your auth is the better call.

How to Use Next.js Standalone Output for Smaller Images
Use Next.js `output: standalone` to build a minimal self-contained app and ship a much smaller Docker image - with the config, a Dockerfile runner stage, and common gotchas.

How to Generate a Sitemap in Next.js
Generate a sitemap in Next.js with sitemap.ts - serve it at /sitemap.xml, add dynamic entries from your content, and reference it from robots.txt.

How to Use Next.js Server Actions
Use Next.js Server Actions to run server code from components without a separate endpoint - with examples, when to validate and authorize, and when a dedicated API is better.

Next.js SEO - The Complete Checklist (2026)
The complete Next.js SEO checklist - metadata and Open Graph, sitemap and robots, JSON-LD, Core Web Vitals, and canonicals - with what FastStaq handles for you.