We build SaaS products on Next.js that leverage the full power of the App Router, React Server Components, and Server Actions to deliver sub-200ms page loads, zero-layout-shift rendering, and seamless multi-tenant experiences. From ISR-powered marketing pages to real-time dashboards with streaming SSR, your SaaS ships on the fastest full-stack React framework available — deployed and scaled on Vercel's edge network.
INR 2000
Per Hour
30+
SaaS Products Built
4.9/5
Client Rating
<4 Weeks
MVP Delivery
Integrates with the tools you already use
Leveraging every Next.js primitive to build SaaS products that are fast, SEO-friendly, and scalable
We architect your SaaS on the Next.js App Router with nested layouts, parallel routes, and React Server Components that render on the server with zero client-side JavaScript. Shared layouts persist across navigation, loading states are handled with Suspense boundaries, and data fetching happens at the component level — eliminating waterfalls and reducing bundle size by up to 60%.
Form submissions, data mutations, and API calls run directly on the server without building separate API routes. Server Actions provide type-safe, progressively enhanced mutations that work before JavaScript loads. We use them for tenant onboarding flows, settings updates, billing operations, and any write path that benefits from reduced client-server roundtrips.
Next.js Middleware runs at the edge before every request, enabling tenant detection from subdomains or custom domains, geolocation-based routing, A/B testing, and authentication checks — all in under 5ms. We deploy edge functions for rate limiting, feature flag evaluation, and request rewriting that keeps your SaaS responsive globally without origin round-trips.
Static pages regenerate on demand with Incremental Static Regeneration while authenticated dashboards stream with dynamic SSR. We configure per-route rendering strategies — static for marketing, ISR for documentation and pricing, dynamic for tenant dashboards — so every page uses the optimal rendering mode for its content freshness and performance requirements.
Your SaaS deploys to Vercel with zero-config CI/CD, automatic preview deployments for every pull request, edge caching, and image optimization via next/image. We configure Vercel Analytics, Speed Insights, and Web Vitals monitoring out of the box. Production builds are atomic, rollbacks are instant, and environment variables are managed per-branch.
We implement subdomain-based and path-based multi-tenancy using Next.js Middleware and custom domain routing. Each tenant resolves through middleware that injects tenant context into headers, rewrites requests to the correct routes, and enforces tenant-scoped data access throughout the request lifecycle — from Server Components to Server Actions to API routes.
Lighthouse Score
Time to First Byte
Deployed Globally
CI/CD Pipeline
A structured 5-step process to ship production-grade Next.js SaaS products
We define the route structure using App Router conventions — route groups for tenant-scoped pages, parallel routes for dashboard panels, intercepting routes for modals, and shared layouts for navigation shells. We select the rendering strategy per route (static, ISR, SSR, streaming), design the data access layer with server-only modules, and plan the middleware chain for authentication and tenant resolution.
We build a shared component library using React Server Components for data-heavy UI and Client Components only where interactivity is required. Every component is typed with TypeScript, documented in Storybook, and tested with Vitest. The design system integrates with Tailwind CSS and follows your brand guidelines while maintaining accessibility standards across all interactive elements.
Server Actions handle all mutations — form submissions, settings updates, billing changes, and tenant operations — with built-in validation using Zod schemas. Route Handlers serve webhook endpoints, file uploads, and third-party integrations. We implement optimistic updates on the client, revalidation via revalidatePath and revalidateTag, and error boundaries that gracefully recover from server failures.
The middleware layer resolves tenants from subdomains, custom domains, or URL paths before any page renders. It sets tenant context in request headers, verifies authentication tokens, enforces rate limits, and rewrites URLs to the correct route group. For custom domain support, we configure DNS verification, SSL provisioning, and domain mapping stored in your database.
We deploy to Vercel with atomic builds, preview environments for every branch, and production deployment gates. Post-deploy, we configure edge caching rules, image optimization, ISR revalidation intervals, and monitoring dashboards. We run Lighthouse CI in the pipeline, set performance budgets, and continuously optimize Core Web Vitals to maintain 95+ scores across all pages.
Transparent pricing for Next.js SaaS projects at every stage
"Edesy migrated our entire SaaS platform from Create React App to Next.js App Router with Server Components. Our Lighthouse scores went from 62 to 97, TTFB dropped below 150ms, and our JavaScript bundle shrank by 55%. The dashboard loads feel instant now, and our churn rate dropped because customers stopped complaining about slow page loads."
C
CTO
Technology at Project Management SaaS
"The developer experience on the Next.js codebase Edesy set up is phenomenal. Server Actions eliminated dozens of API routes, the middleware handles all tenant routing cleanly, and Vercel preview deployments let our QA team review every PR in a live environment. We ship features twice as fast as we did on our old stack."
VO
VP of Engineering
Engineering at HR Tech SaaS Startup
"We needed custom domain support for our white-label SaaS — each customer gets their own branded domain. Edesy implemented subdomain and custom domain routing through Next.js Middleware with automatic SSL provisioning on Vercel. Onboarding a new customer with their own domain now takes under two minutes, fully automated."
F
Founder
Founder at White-Label Analytics Platform
Resources to help you evaluate and implement
Get a free consultation and detailed estimate for your Next.js SaaS platform. We will help you design the right architecture with App Router, Server Components, and edge deployment to deliver a fast, scalable product your customers will love.