Next.js
Next.js is the leading React framework for building production web applications, maintained by Vercel. It handles the hard parts of web development out of the box: server-side rendering and static generation for fast loads and strong SEO, file-based routing, image and font optimization, and the App Router with React Server Components for sending less JavaScript to the browser. It powers both marketing sites and full applications, and is typically written in TypeScript and deployed on Node.js. By 2026 it is the default choice for serious React projects.
Why It Matters
Next.js directly affects two revenue levers at once: page speed and search visibility. Its server-side rendering means pages load fast and rank well on Google — unlike plain client-side React, where content can be invisible to search engines. Faster pages convert better, and better SEO brings cheaper traffic, so the framework choice shows up in the funnel, not just the codebase.
Problem It Solves
Solves the trade-off teams used to face between a fast, interactive app and a fast-loading, SEO-friendly site. Plain React apps are interactive but slow to first paint and hard for search engines to read; static sites rank well but cannot do rich interactivity. Next.js gives both at once, with the performance defaults already built in.
How We Approach It
Next.js is Melexsoft's primary frontend framework — the most battle-tested stack for production web apps, paired with TypeScript across our work. We use its rendering model deliberately to hit Core Web Vitals and SEO targets, which is why conversion lifts (avg +38% after the first iteration) are part of how we measure delivery. Talk to us about a Next.js build.
Related Terms
Frequently Asked Questions
What is Next.js and how is it different from React?
- React is a library for building user interfaces; Next.js is a full framework built on React that adds server-side rendering, routing, optimization, and deployment conventions. React gives you the building blocks; Next.js gives you the production-ready structure around them.
Why is Next.js good for SEO?
- Because it can render pages on the server, search engines receive fully-formed HTML instead of an empty shell that only fills in after JavaScript runs. That makes content reliably indexable and improves load speed, both of which Google rewards in rankings.
Is Next.js only for large applications?
- No. It scales from a single marketing landing page to a full SaaS product. The same framework serves a fast static site and a complex authenticated application, which is part of why teams standardize on it.
Why does Melexsoft build with Next.js?
- It is the most proven production stack for React and lets us hit performance and SEO targets that feed directly into conversion. Combined with TypeScript and our agentic workflow, it is how a senior engineer ships at team speed.
Can Next.js replace a separate CMS and backend?
- Often partly. Next.js can serve content, call APIs, and run server logic, and it pairs cleanly with a headless CMS and a Node.js backend. We choose the split based on your content workflow and scale rather than forcing one shape.
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The Problem
Solves the trade-off teams used to face between a fast, interactive app and a fast-loading, SEO-friendly site. Plain React apps are interactive but slow to first paint and hard for search engines to read; static sites rank well but cannot do rich interactivity. Next.js gives both at once, with the performance defaults already built in.
How We Solve It
Next.js is Melexsoft's primary frontend framework — the most battle-tested stack for production web apps, paired with TypeScript across our work. We use its rendering model deliberately to hit Core Web Vitals and SEO targets, which is why conversion lifts (avg +38% after the first iteration) are part of how we measure delivery. Talk to us about a Next.js build.
14 days
Average time to first results
3×
Average conversion uplift
0
Long-term contracts required