[ Next.js ]0/5 boundaries resolved
Next.js Products That Load Fast and Rank Well
We build SaaS apps, storefronts and content sites on the Next.js App Router, with React server components, streaming and typed server actions, so pages arrive fast and your team ships on one framework.
Streamed with Suspense- Server components and actions in production
- App Router
- Server components and actions in production
- Products shipped across all our stacks
- 100+
- Products shipped across all our stacks
- Lighthouse performance target on every launch
- 90+
- Lighthouse performance target on every launch
- From brief to a senior Next.js engineer starting
- 48 hrs
- From brief to a senior Next.js engineer starting
Next.js Development Services
From a first launch to rescuing a slow App Router migration, these are the Next.js engagements we run most often.
SaaS and web app development
Multi-tenant products with auth, billing, roles and real-time updates on the App Router, with server actions for every form.
Why Teams Build on Next.js
Next.js turns React into a full framework: routing, rendering, data fetching and the server layer in one place. That is why most of the new products we build start on it.
- 01
One framework for site and product
Marketing pages, documentation and the logged-in app live in one Next.js codebase with shared components and one deploy.
- 02
Rendering chosen per page
Static pages for content, server rendering for personalized views and streaming for slow data, picked route by route.
- 03
SEO built in
Server-rendered HTML, the Metadata API, sitemaps and image optimization give crawlers complete pages from the first request.
- 04
A server layer without a second backend
Server actions and route handlers cover forms, webhooks and API calls, so many products need no separate backend at the start.
- 05
Ready for AI interfaces
Streaming responses and the Vercel AI SDK make chat, copilots and generated UI natural to add inside existing pages.
- 06
Deploy where you choose
Vercel is the fastest path, and the same app runs on AWS, Azure, Cloudflare or your own containers when policy requires it.
What We Build With Next.js
A few patterns we deliver again and again.
Real-time trading and analytics screens
Server-rendered shells with live market data streaming in over WebSockets, as in our Power of Volatility platform.
Marketplaces
Statically generated listing pages for search engines, with offers, messaging and checkout as interactive app routes.
AI copilots inside products
Chat panels and inline suggestions that stream from server actions and call product features on the user's behalf.
Internal tools
Back-office apps for operations, finance and support, with server-side permissions that replace spreadsheets and manual steps.
Next.js Compared With the Alternatives
Next.js is not the answer for every frontend. This is how we frame the choice when clients ask.
| Criteria | Next.js | React with Vite | Astro |
|---|---|---|---|
| Best fit | SaaS, commerce and public sites with app screens | Internal tools and apps behind a login | Content-heavy sites with little interactivity |
| Rendering | Static, server, streaming, per route | Client only, unless you add a framework | Static first, islands of interactivity |
| SEO out of the box | Strong | Weak without extra work | Strong |
| Server logic | Server actions and route handlers | Needs a separate backend | Endpoints, lighter than Next.js |
| App-like interactivity | Full React | Full React | Limited to islands |
| AI and streaming UI | First-class with the AI SDK | Possible, client side only | Possible with more setup |
Need Next.js engineers on your team?
Add senior Next.js and React developers to your roadmap, with engineers starting within 48 hours, full-time or part-time.
Talk to a Next.js LeadThe Next.js Stack We Ship With
A small, well-supported toolset around Next.js. We add libraries only when they earn their place.
- Next.js
- React 19
- TypeScript
- Turbopack
- Server Actions
- Vercel AI SDK
Teams Who Shipped Next.js Products With Us
Rated 4.9/5 on average across the platforms clients review us on.
Clutch5.0
GoodFirms5.0- Google5.0
- Upwork4.9
I had the pleasure of working with Sajal Tech on a travel website, and it was an incredible experience from start to finish. They demonstrated professionalism, clear understanding of requirements, and excellent communication throughout.
Next.js Questions
Use Next.js when SEO, fast first loads or server-side logic matter, which covers most products and all public sites. Plain React with Vite suits internal tools and apps behind a login where server rendering adds little.
A focused MVP starts from about $8,000, a full SaaS frontend with a design system from around $25,000, and larger platforms are quoted after scoping. Every project is fixed price.
Yes. We migrate route by route so the app keeps shipping, starting with shared layouts and data fetching, then moving pages and removing Pages Router code once traffic is fully on the new routes.
Often not at first. Server actions and route handlers cover forms, webhooks and most API calls. We add a dedicated Node.js or Python service when you need background jobs, heavy processing or other clients calling the same API.
We render on the server where possible, stream slow data, cache deliberately, split bundles, optimize images and fonts, and measure Core Web Vitals in CI so regressions are caught before release.
Yes, on every project. Typed routes, server actions and components catch errors early and make it much easier for your team to maintain the codebase after handover.
Vercel is the fastest path, but we also deploy to AWS, Azure, Google Cloud, Cloudflare or your own Kubernetes cluster when cost, data residency or existing infrastructure require it.
Yes. We build component libraries with Storybook, design tokens and accessibility checks, usually on Tailwind CSS and Radix primitives, so new screens are quick and consistent.
Let's build your next product together
Book a free strategy call and leave with a clear plan and estimate. No commitment.
- 01Pick a time that suits you
- 0230 minutes on scope, stack, timeline and budget
- 03Fixed-price proposal, NDA on request