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Next.js Development Services for Sites and SaaS Apps That Must Load Fast and Rank

For marketing teams and SaaS founders on Next.js or moving to it: fast pages, a current version, and code in your own accounts, from $1,350.

  • 2.5s

    LCP target on key templates

  • 100%

    Code and hosting in your accounts

How your project runs

page.jsx123456TERMINAL$ npm run buildCompiled successfullyyourapp.comLive

Teams we have built for:

  • Amazon Web Services
  • HubSpot
  • Linode
  • Microsoft Azure
  • Moodle
  • Magento
  • Oracle
  • Salesforce
  • SAP
  • Squarespace
  • Weebly
  • WP Engine
  • Google Cloud
  • DigitalOcean

The Problem

Your Next.js App Works, but It's Slow, Stale, or Both

It shows up a year after launch. The site runs on an old Next.js version, pages render on every request, and nobody is sure which routes are safe to cache.

  1. 01 · Rendering

    Every page renders on each request, and hosting costs climb.

    We prebuild or revalidate the routes that don't change per visitor.

  2. 02 · Versions

    The app sits several Next.js versions behind current.

    We upgrade one major version at a time, with tests at each step.

  3. 03 · Bundle

    Client components ship too much JavaScript to phones.

    We move data fetching into Server Components and keep client code small.

  4. 04 · Editing

    Marketing waits on a developer for every landing page.

    A headless CMS with draft preview lets editors publish pages themselves.

Your Next.js site launched a few versions ago and still runs on the Pages Router. Every page renders on each request, so the hosting bill climbs with traffic while the hero image crawls onto phones. A security advisory lands, and nobody is sure the upgrade won't break sign-up. Marketing waits a week for a developer to change one landing page. Meanwhile your dashboard ships a heavy JavaScript bundle, because every component became a client component.

We start with an architecture review: Next.js version, router, rendering per route, caching, and hosting costs. Then we upgrade in steps, move routes to the App Router where it pays off, and make each page static, revalidated, or dynamic on purpose. Editors get a headless CMS with preview. Pages get faster because they do less work, not because we hide the problem.

  • Rendering chosen per route

    Each route is static, revalidated, or dynamic on purpose, so pages stay fast and fresh.

  • Upgrades in safe steps

    One major version at a time, with codemods, tests, and a preview deploy at each step.

  • Hosting you can afford

    Vercel or self-hosted on Docker, chosen by your traffic, team, and budget, not by habit.

Our Next.js Development Services Process

From Architecture Review to Launch in Five Clear Steps

You approve a rendering plan and a fixed price first, then review every change on its own preview URL before it goes live.

  1. We read your next.config, routes, and hosting bills, and test key templates for Core Web Vitals. You get the routes to make static, the upgrade path, and the plan that fits.

What's Included

What You Get From a Next.js Development Agency

A Next.js build or upgrade with every route rendered on purpose: the review, App Router code, a headless CMS, speed and SEO checks, hosting setup, and handover.

  • Rendering and caching plan

    Every route mapped to static, revalidated, or dynamic rendering, with the caching rules written down.

  • App Router build

    Pages and layouts built with Server Components, Server Actions, and typed data fetching in TypeScript.

  • Version upgrades and patches

    Upgrades one major version at a time with official codemods, plus quick patches when advisories land.

  • Headless CMS with preview

    Sanity, Contentful, Storyblok, or Strapi connected with draft preview, so editors publish without a developer.

  • Speed and SEO checks

    Core Web Vitals tested on phones, plus metadata, sitemaps, structured data, and redirects from old URLs.

  • Launch on your hosting

    Deployment to Vercel or to Docker on AWS, set up in your accounts with error tracking turned on.

Compare Options

DeveloperLook vs Freelancer vs Website Builder

A website builder launches a simple site fastest, and a freelancer costs less per hour. Here's where each one fits once your site needs custom logic or scale.

DeveloperLook
Freelancer
Rendering per route
DeveloperLook: Planned for each routeFreelancer: Often all dynamic
Custom app logic
DeveloperLook: Full Next.js and APIsFreelancer: Full, one person
Editing by marketers
DeveloperLook: Headless CMS with previewFreelancer: Depends on the setup
Version upgrades
DeveloperLook: Planned, with testsFreelancer: When there's time
Speed checks
DeveloperLook: Core Web Vitals on phonesFreelancer: Varies by person
Simple site launch
DeveloperLook: 5 to 8 weeksFreelancer: 3 to 6 weeks
Cost
DeveloperLook: Fixed price per scopeFreelancer: Lower hourly rate
Ownership
DeveloperLook: Code and accounts are yoursFreelancer: Yours, per contract

Projects We've Built

Corporate, fintech, agency, and store websites we designed and built, the kind of sites teams now build on Next.js. We don't present them as Next.js builds.

What Our Clients Say

What Clients Say After Launch

Feedback from teams we have built websites, web apps, and dashboards for.

We had a pretty specific idea of what we wanted our website to become, but I wasn’t sure how easily we could explain all of it to a development team. There were quite a few moving parts, and we were working toward a deadline, so I expected a few things to get lost along the way. That never really happened. They understood what we were trying to achieve, kept us updated throughout the process, and got everything ready within the agreed timeline. The final site feels much easier to navigate, works beautifully on mobile, and is noticeably smoother for our customers. It was a huge relief seeing the original idea actually turn into the website we had in mind.

Michael BennettFounder & CEO of Northbridge Consulting01 / 03
  • 1,250+

    Projects shipped

  • 10+

    Years of experience

  • Top 3%

    Upwork Top Rated Plus

  • 5 stars

    Average review score

Want results like these?

Tell us what you are building. You get a reply within 24 hours on business days, then a written estimate.

Work Culture

How We Keep Next.js Apps Fast and Current

A Next.js app stays fast only if someone keeps choosing well after launch. These habits make those choices visible to your team.

  • Rendering on purpose

    We decide per route whether a page is static, revalidated, or dynamic, and write down why. Your team knows what each change costs in speed and hosting.

  • Advisories read the same day

    We watch Next.js security advisories and patch the apps we support quickly. A known hole in your framework shouldn't wait for the next sprint.

  • Tested on real phones

    We measure Core Web Vitals on mid-range phones, not on a developer laptop. That's where most of your visitors actually feel a slow page.

  • Honest about simpler tools

    If a website builder covers your marketing site, we'll tell you before we quote. Next.js earns its cost when you need custom logic or scale.

  • Preview every change

    Every pull request gets its own preview URL, shared with your team. You review working pages before anything reaches your live site.

  • Accounts in your name

    Repository, hosting, and CMS accounts are created in your name from day one. You can remove our access at any time without asking us.

Overview

What do Next.js development services cover for sites and SaaS apps?

DeveloperLook offers Next.js development services for marketing sites, ecommerce fronts, and SaaS apps. We plan rendering per route, build with the App Router, connect a headless CMS, upgrade older versions, and test speed on phones. Projects start at $1,350, take 2 to 14 weeks, and the code and hosting accounts are yours.

DEVELOPERLOOK

Project facts · Next.js Development Services

Service
Next.js development services (App Router builds, upgrades, headless CMS, SaaS apps)
Typical timeline
2 weeks for a sprint, 5 to 14 weeks for sites and SaaS apps
Platforms
Vercel, AWS, Docker, or Netlify hosting with Sanity, Contentful, Storyblok, or Strapi
Built with
Next.js, React, TypeScript, Tailwind CSS, Prisma, Stripe
Experience
10+ years of development experience and 1,250+ shipped projects
Post-launch support
30 to 90 days of post-launch support, depending on plan
Communication
Calls in US, UK, and AU business hours
Starting price
From $1,350 USD, fixed scope after a free architecture review

Reviewed 10 Oct 2026 by Saimul Islam

Good fit

  • Marketing teams on an aging Next.js site

    Your company site runs on an older Next.js version with the Pages Router, and every content change still needs a developer to deploy.

  • SaaS founders building a web app

    You're building a SaaS product with sign-up, Stripe billing, and a dashboard, and you want to hire Next.js developers who have shipped one before.

  • Teams leaving WordPress or a builder

    Your site outgrew its WordPress theme or website builder, and you need a Next.js website development agency to rebuild it without losing rankings.

  • Ecommerce brands going headless

    Your store needs a faster storefront on Next.js while your ecommerce platform keeps running checkout, inventory, and orders behind it.

  • Agencies with Next.js client work

    You've won a Next.js project for a client and need a Next.js development company to build it under your agency's name.

Not a fit

  • WordPress stays the editor

    You want to keep WordPress as the editor behind a new Next.js front end. Our Headless WordPress Development page covers that setup in detail.

  • A few static pages

    Your site is a few static pages with no logins or app features. Jamstack Static Site Development or a website builder will cost you less.

  • Budget under $1,350

    You need one small bug fixed on a single page. A freelancer will cost less than our smallest plan and can usually start sooner.

  • Vue team, no React

    Your team works in Vue and will maintain the site itself. Nuxt fits those skills better, and our Nuxt Development Services page covers it.

Not sure we're the right fit?

Book a free call or message us. We'll tell you honestly whether we're the right team.

Pricing

Transparent Starting Prices for Next.js Development Services

These are starting points in USD. Your final price depends on templates, integrations, and the content to migrate, and you get a fixed proposal after a free architecture review.

$2k$4k$6k$8k$10k$1,350$4,100$8,400

For existing Next.js apps that need a version upgrade, a security patch, or faster key pages.

$1,350one-time, USD

Get a fixed quote
  • Upgrade of up to 2 Next.js major versions
  • Up to 5 routes moved to the App Router
  • Rendering and caching review for every route
  • Core Web Vitals check against a 2.5s LCP target
  • Code and hosting kept in your accounts
  • 30 days of post-launch support

Recommended

For teams that need a fast marketing or content site their editors can update without a developer.

$4,100one-time, USD

Get a fixed quote
  • Everything in Next.js Upgrade Sprint
  • Up to 15 page templates on the App Router
  • Headless CMS with draft preview
  • Metadata, sitemaps, and structured data
  • 301 redirects from your old URLs
  • 60 days of post-launch support

For founders who need a SaaS web app with accounts, subscriptions, and a dashboard.

$8,400one-time, USD

Get a fixed quote
  • Everything in Next.js Marketing Site
  • Up to 25 app screens with sign-in and roles
  • Stripe subscriptions and billing portal
  • Database with Prisma and typed Server Actions
  • Playwright tests on sign-up and billing flows
  • 90 days of post-launch support

For Agencies

White-Label Next.js Development for Agencies and Studios

You own the client relationship. We supply the engineering as a white-label Next.js development agency: builds, upgrades, and CMS setups delivered under your brand. Your team stays the contact, and we keep the code moving.

How the partnership works

White label: your client only ever sees your brand

  • Your client
  • You, the agency
  • DeveloperLook
  1. Send the brief

    Share the designs, the content model, and your client's hosting preferences.

    1. Client needs
    2. You share the details
    3. Details received
  2. We plan and price

    We return a rendering plan and a fixed price for each phase of work.

    1. Scope and plan
    2. Proposal to resell
    3. Your quoteYOUR LOGO
  3. Build and hand off

    We build on preview URLs, demo with you, and hand over the documentation.

    1. Done by our team
    2. Your brand on it
    3. Handed to your clientDone
  • Stay client-facing

    Your client talks to your team, and our name stays off the repository.

  • Preview links per change

    Every pull request gets a preview URL you can forward to your client.

  • Current Next.js skills

    App Router, Server Components, and caching done the way Next.js works today.

  • Flexible capacity

    Add us for one site launch or a steady run of client projects.

The Right Technology for Your Project

Technology Stack

The framework, content tools, data layer, and hosting we use for Next.js sites and SaaS apps.

    • Next.js logoNext.js
    • React logoReact
    • TypeScript
    • Tailwind CSS logoTailwind CSS
    • Sanity
    • Contentful
    • Storyblok
    • Strapi
    • Prisma
    • PostgreSQL logoPostgreSQL
    • Supabase logoSupabase
    • Stripe logoStripe
    • Vercel logoVercel
    • AWS logoAWS
    • Docker logoDocker
    • Netlify

FAQ

Frequently Asked Questions

Straight answers on what Next.js is, cost, timelines, hiring, hosting, and security.

  • Yes. Next.js is a React framework for building full-stack web applications: it adds routing, server rendering, data fetching, and build tooling on top of React. You write React components, and Next.js decides whether each page is prebuilt, rendered on request, or refreshed in the background.

  • Yes, and for part of the back end too. Pages and components are front-end React code, while Server Components, Server Actions, and Route Handlers run on the server. One Next.js codebase can render pages, handle form posts, and expose small APIs, with a separate back end only when the work calls for it.

  • Next.js work with DeveloperLook starts at $1,350 for an upgrade sprint covering up to 5 routes. A marketing site with up to 15 templates and a headless CMS costs $4,100, and a SaaS web app with sign-in and Stripe billing starts at $8,400. Prices are fixed after a free architecture review.

  • A sprint takes about 2 weeks, a CMS-driven marketing site 5 to 8 weeks, and a SaaS app with billing 10 to 14 weeks. The main variables are content migration, the number of integrations, and how quickly your team reviews designs. You see working pages on a preview URL from the first week.

  • Look for developers who know the App Router, not just React. Ask when they'd render a page statically instead of on request, how they'd cache a fetch, and how they'd keep secrets out of client components. A short paid task on your own repository tells you more than any portfolio.

  • Vercel, then called ZEIT, created Next.js and still maintains it as an open-source project under the MIT license. The first version came out in October 2016. Vercel also hosts Next.js apps, but the framework runs on any Node.js server, in Docker, or as a static export, so you aren't tied to one host.

  • Usually yes, but not in one go. Both routers can run in the same Next.js app, so we move routes one at a time, starting with simple pages. Apps with heavy client-side state or older data libraries can stay on the Pages Router longer, and that's a fine choice while it's supported.

  • It depends on your traffic and your team. Vercel gives you previews, image optimization, and caching with no setup, which suits most marketing sites and early SaaS products. Self-hosting the standalone output on Docker or AWS can cost less at steady high traffic, but your team then owns caching, scaling, and patching.

  • We patch quickly and don't rely on middleware alone for access control. In March 2025, CVE-2025-29927 let attackers skip Next.js middleware (now called proxy) with a single request header, so we check authorization again where data is read. We also keep secrets out of client components and track Next.js security advisories.

  • You do. The repository, the Vercel or AWS account, and the CMS are set up in your name from day one, and you can remove our access at any time. At launch, you get rendering notes and a deploy guide. Your plan includes 30 to 90 days of bug fixes and small changes after launch.

Saimul IslamFounder & CEO, DeveloperLook

Still have questions?

Send a message or book a call with the team.

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