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Greta.Agency

Build a SaaS MVP
for SaaS.

Built for software-as-a-service companies and B2B software startups.

We build SaaS products with the right architecture for auth, billing, and scale.

Production-ready architectureStripe billing includedScales with your growth4–10 weeks
The problem

Why SaaS companies struggle with this.

1

No-code tools hitting limits as the product needs more complex logic or data structures

2

Generic app builders that can't handle real multi-tenancy and billing properly

3

Technical debt from a rushed first build that slows every subsequent sprint

4

No clear path from prototype to production without a full rebuild

The solution

How we build it
for SaaS.

No-code tools don't scale into real SaaS products. Custom-built SaaS means proper multi-tenant architecture, billing infrastructure, and a codebase your team can ship features on quickly.

SaaS products need solid technical foundations: multi-tenancy, subscription billing, usage metering, and scalable architecture from the start. Getting these wrong early creates compounding technical debt.

Real SaaS architecture built for multi-tenancy from day one

Billing and subscriptions wired in before launch

You own the product — no platform lock-in

Industry context built in — not bolted on

Deliverables

What you get.

01

Multi-tenant SaaS application architecture

02

User authentication with roles and permissions

03

Subscription billing with Stripe

04

Admin dashboard for platform management

05

API layer for integrations and extensibility

Use cases

What SaaS companies
build with us.

B2B SaaS applications

Build team-based SaaS with workspaces, role-based access, and subscription billing.

API-first SaaS products

Create developer-friendly SaaS with clean APIs, webhooks, and integration capabilities.

Usage-based SaaS platforms

Build products with consumption metering, usage dashboards, and flexible billing models.

Process

How we work.

01

Define the product

Scope the core use case, user types, and essential workflows for launch.

02

Architecture first

Design the multi-tenant structure, data model, and key integrations before building.

03

Build core flows

Ship auth, billing, dashboard, and the primary product features.

04

Launch and grow

Deploy to production, onboard early users, and iterate on real usage data.

Ready to build a SaaS MVP for SaaS?

Typical timeline: 4–10 weeks

About this service

What is SaaS MVP for SaaS?

SaaS MVP for SaaS means building a SaaS MVP specifically designed around the workflows, compliance expectations, and user needs of software-as-a-service companies and B2B software startups. Unlike generic software or off-the-shelf tools, a custom-built solution gives your team full control over features, data, and the product roadmap — without paying for capabilities you don't need or working around limitations that slow you down.

SaaS products need solid technical foundations: multi-tenancy, subscription billing, usage metering, and scalable architecture from the start. Getting these wrong early creates compounding technical debt.

Why SaaS companies need custom saas mvp

No-code tools don't scale into real SaaS products. Custom-built SaaS means proper multi-tenant architecture, billing infrastructure, and a codebase your team can ship features on quickly.

Most SaaS teams start with generic tools because they're fast to deploy. But as the business grows, those tools create friction — missing the specific logic, integrations, and workflows that SaaS operations actually need. A custom-built product eliminates that friction permanently.

How long does it take to build?

SaaS MVPs can ship in 4–8 weeks. Products with complex workflows, integrations, or multi-tenant requirements take 8–16 weeks. The timeline depends on scope, the number of user types, and the depth of integrations with existing SaaS systems. A well-scoped project with clear requirements moves significantly faster than one that evolves through the build. We scope tightly before starting so timelines stay predictable.

What does it cost?

SaaS product builds typically range from $8k–$40k for an MVP with auth, billing, and core features. Full enterprise SaaS products require larger investments. The biggest cost drivers are integration complexity, the number of distinct user roles, and whether the product needs to handle regulated data or compliance workflows. We provide a clear scope and fixed-price quote before any work begins.

Custom build vs. off-the-shelf tools

Off-the-shelf tools work well for standard use cases. But SaaS companies often have requirements that generic SaaS tools weren't built for: no-code tools hitting limits as the product needs more complex logic or data structures, generic app builders that can't handle real multi-tenancy and billing properly, or workflows that don't fit the assumptions baked into general-purpose platforms.

A custom-built product gives you:

  • Full ownership — no per-seat fees or platform lock-in
  • Workflows built exactly for how SaaS teams operate
  • Integrations with the tools and data sources you already use
  • A foundation you can extend as your product and team grow

The right time to build custom is when generic tools are creating real friction, costing more in workarounds than a custom build would cost, or blocking product-critical workflows that your SaaS business depends on.

Start your project

Ready to build
for SaaS?

We build SaaS products with the right architecture for auth, billing, and scale. Scoped for software-as-a-service companies and B2B software startups.