SaaS product development

SaaS MVP & Product Development Company

We design, build and launch your SaaS MVP in 8–12 weeks for founders in the USA, UK and UAE, then grow it into a production platform: multi-tenant architecture, subscription billing, integrations and infrastructure designed for growth.

  • 01MVP in 8–12 weeks
  • 02You own the code and IP
  • 03Fixed price before build
  • 04US LLC contract available

01Overview

SaaS MVP development, architected for reliability and scale

Strong SaaS architecture separates tenant data securely, runs subscription billing accurately and scales as usage grows, so your product moves from first customers to production load without rewriting the foundation.

Custom software development
  • Multi-Tenant Isolation

    Tenant data is isolated at the database layer, shared tables with Postgres Row-Level Security, a schema per tenant, or a database per tenant, with access tests in CI.

  • Stripe & Billing Engines

    Fully integrated recurring billing, seat management, tiered pricing, and coupon handling via Stripe or customized gateways.

  • Autoscaling Infrastructure

    High-availability serverless API backends and CDN edges configured to automatically scale under heavy load spikes.

  • Tenant Growth Analytics

    Custom metric tracking systems for MRR/ARR, churn, active users, and platform engagement dashboards.

02Core offerings

Our SaaS MVP & product development services

From MVP to production platform: multi-tenant architecture, billing, APIs and infrastructure for software products that scale.

  1. 01

    SaaS MVP Engineering

    Translate your vision into a production-ready Minimum Viable Product. We build high-velocity MVPs focused on usability, core value proposition, and clean code to validate your idea rapidly.

  2. 02

    Multi-Tenant Architecture Design

    We choose the tenancy model with you: a shared database with Postgres Row-Level Security (lowest cost), schema-per-tenant (stronger separation), or database-per-tenant for enterprise and regulated customers.

  3. 03

    Billing & Subscription Integration

    We integrate complex billing workflows including credit card processing, subscription flows, usage-based metering, self-service customer portals, and webhooks.

  4. 04

    KPI Dashboards & Business Intelligence

    Understand your growth metrics. We build customizable dashboards with real-time KPI visualization for key metrics like MRR, active users, and system performance.

  5. 05

    Autoscaling Cloud Deployments

    Rolling deployments with automated tests and one-click rollback, so releases ship without planned maintenance windows. Auto-scaling infrastructure on AWS, Vercel or Supabase.

  6. 06

    SaaS API & Webhook Ecosystems

    Connect your SaaS with the world. We build developer-friendly REST and GraphQL APIs, webhooks, and secure integration layers with third-party tools.

03Pricing

SaaS MVP pricing

Starting bands for tightly scoped MVPs in the USA, the UK and the UAE. Every MVP starts with scoping, user roles, core workflows, billing model and integrations, then a fixed-scope estimate.

  • Discovery & clickable prototype

    Test the idea with users before paying for development.

    Fixed price

    $600one-time

    Fixed price

    AED 2,200one-time

    • 2–3 weeks
    • Handover call and written estimate for the MVP
    Get started

    What’s included

    • Product scoping sessions
    • Wireframes and UI design
    • Clickable prototype
    • Core user journey map
    • Architecture recommendation
    • MVP roadmap and estimate
  • SaaS MVP

    Most popular

    A launch-ready product with one principal user workflow.

    Starting from

    $4,999–$12,999+one-time

    Starting from

    £3,000–£7,500+one-time

    Starting from

    AED 18,999–44,999+one-time

    Get started

    What’s included

    • Core application
    • Authentication and database
    • One principal user workflow
    • Basic admin tools
    • Subscription / payment integration where required

Good to know

  • Prices are starting prices for tightly scoped MVPs, not complete enterprise systems. Larger builds are quoted after discovery.
  • Requirements, user roles, data migration, integrations, acceptance criteria and hosting are confirmed before quoting.
  • Third-party API usage, cloud hosting, AI tokens, SMS/WhatsApp fees, licences and app-store charges are additional unless stated.
  • New features, substantial redesigns and scope changes need a change request and a separate fee.

Prices are set separately for each market; they are not currency conversions. All prices in USD and exclude any applicable taxes. All prices in GBP and exclude VAT; applicable tax treatment is confirmed before invoicing. Prices exclude VAT; 5% UAE VAT applies where applicable.

05Selected work

SaaS products we’ve engineered

Largify products and client platforms that show our product engineering. Each card says what it is, we don’t call booking sites or one-off websites SaaS.

All case studies

06Technology

Our SaaS stack

Modern frameworks for SaaS products that load quickly, handle peak load and keep tenant data secure.

Frontend
React & Next.jsTypeScriptTailwindCSS
Backend
Node.js & FastifySupabaseRedis
Database
PostgreSQLPrisma ORMDrizzle ORM
Infrastructure
AWS & VercelDockerGitHub Actions (CI/CD)

07FAQ

SaaS MVP development FAQs

How do you ensure data security between SaaS tenants?

It depends on the tenancy model. With a shared database we enforce isolation using Postgres Row-Level Security, so every query is scoped to the tenant from the signed-in session. For customers that need stronger separation we use a schema or a separate database per tenant. Either way, cross-tenant access is covered by automated tests.

How long does it take to launch a SaaS MVP?

A standard SaaS MVP takes between 8 to 12 weeks to design, develop, and launch. This includes core features like multi-tenant user authentication, subscription billing, basic tenant settings, and your primary functional modules.

Can you implement complex subscription models?

Yes. We support and integrate tiered pricing, usage-based (metered) billing, team seat allocations, free trials, coupons, and self-service billing portals where customers can manage their plans, invoices, and payment methods.

Do we own the source code of our SaaS?

Yes. Upon project completion and payment, the source code, database schemas and intellectual property for your product are transferred to your organization.

How much does SaaS MVP development cost?

A tightly scoped SaaS MVP is $4,999–$12,999+ in the USA, £3,000–£7,500+ in the UK and AED 18,999–44,999+ in the UAE. A discovery sprint with a clickable prototype is $600 (AED 2,200 in the UAE). The final price depends on user roles, core workflows, integrations and billing complexity, and is confirmed in a fixed-scope estimate before development starts.

Which tech stack do you use for SaaS products?

Usually React and Next.js with TypeScript on the front end, Node.js with PostgreSQL (often via Supabase) on the back end, Stripe for billing, and AWS or Vercel for hosting. We adapt the stack when your team or investors have a preference.

Do you support the product after launch?

Yes. After launch we offer monthly support and development retainers covering bug fixes, monitoring, security updates and new features, so the same team keeps building your product.

How do you work with founders in the USA, UAE and Saudi Arabia across time zones?

We agree fixed overlap hours for calls, run weekly demos, and keep a shared board and written updates so decisions do not wait on a meeting. US clients can contract with Largify Solutions, LLC.

Something else? Contact us

Have a SaaS idea, MVP or platform to build?

Tell us where you are today and what you need next. We reply with a written MVP scope, roles, core workflows, billing model, and a fixed price.

  • 8–12 week MVP plan
  • You own the code and IP
  • US LLC contract available

Fixed quote within 48 hours. No obligation.

What do you need?

1 / 2
Budget

Fixed quote within 48 hours. No obligation.