SaaS product development

SaaS development company

Multi-tenant products with billing, onboarding and admin built in, on an architecture that stays fast and affordable as customers grow.

MVP budget
USD 25k–80k (INR 20–65 lakh)
Architecture
Multi-tenant, API-first, cloud native
Billing
Stripe, Razorpay, Chargebee, Paddle
Cloud
AWS, Azure, Google Cloud

Short answer

Infikey Technologies builds SaaS products: multi-tenant web and mobile applications with subscription billing, user onboarding, role-based access, admin consoles, integrations and analytics. We also modernise on-premise software into SaaS and add AI features to existing products. Typical SaaS MVPs cost USD 25,000–80,000, with larger platforms phased by release.

Updated · Written by the Infikey Technologies delivery team

SaaS development services

  • Multi-tenant SaaS development: tenant isolation, workspaces, roles, custom domains and per-tenant settings.
  • SaaS billing and subscription systems: plans, trials, usage-based pricing, invoices, dunning and tax.
  • MVP development for founders validating a product, see our MVP development guide.
  • SaaS modernisation: moving desktop or single-tenant software to a multi-tenant cloud product.
  • AI features: assistants grounded in customer data, summarisation, classification and automation, built with our AI team.
  • Integrations and APIs: public APIs, webhooks, Zapier and native integrations with CRMs, accounting and communication tools.

What every serious SaaS product needs

AreaWhat we build in
AccountsSign-up, SSO (Google, Microsoft, SAML), invitations, roles and permissions
TenancyData isolation, workspace switching, per-tenant configuration and limits
BillingPlans, trials, upgrades, usage metering, invoices, tax and failed-payment recovery
AdminInternal console for support, impersonation with audit, feature flags
SecurityEncryption, audit logs, rate limiting, backups, secrets management
ObservabilityError tracking, performance monitoring, uptime alerts, product analytics
Compliance readinessControls that support SOC 2 and ISO 27001 audits, GDPR and DPDP data rights

SaaS development cost

ProductBudget (USD)Budget (INR)
SaaS MVP with billing and admin25,000–50,00020–40 lakh
B2B SaaS with SSO, integrations and analytics50,000–120,00040 lakh–1 crore
Modernising on-premise software to SaaS40,000–150,000+32 lakh–1.25 crore+
Ongoing product team (monthly)8,000–30,0006.5–25 lakh

These are planning ranges, not quotes. Model your numbers with the SaaS MVP cost calculator and track unit economics with the SaaS metrics calculator.

Get a SaaS development estimate

Tell us what your product does, who it is for and where you are today. We reply with a scope and range.

Get my estimate

Architecture choices that matter later

  • Tenancy model: shared database with tenant keys suits most products; separate databases suit enterprise customers with strict isolation needs. We often support both.
  • Monolith first: a well-structured modular monolith ships faster and costs less to run. Split into services when scale or team size demands it. See monolith vs microservices.
  • Cloud costs: autoscaling, caching and right-sized databases keep hosting a small share of revenue.
  • Data residency: hosting regions for India, the UAE, the UK, the EU and the US when customers require it.

How we work with SaaS teams

  1. Discovery: users, jobs to be done, pricing model and the smallest product that proves value.
  2. Design: clickable prototype tested with target users.
  3. Build in sprints with a working release every sprint and product analytics from day one.
  4. Launch with monitoring, onboarding emails and support tooling.
  5. Grow with a dedicated product team for features, performance and integrations.

Working with Infikey

What you get when you work with us

A written estimate first

Scope and budget range in writing before you commit. If we are not the right team, we say so.

NDA before details

We sign an NDA before you share product plans, data or customer details.

You own the code

Source code, designs and documentation are handed over to you, in repositories you control.

Weekly demos

Working software every week, not slide decks, so you can steer early and avoid surprises.

Support after launch

Monitoring, fixes and new features through a support plan that fits your stage.

Teams in four markets

People in India, the UAE, the UK and the US, so workshops and calls fit your working day.

FAQ

Questions buyers ask us.

Who owns the SaaS code and IP?

You do. Source code, designs and documentation are handed over in repositories you control, and we work under an NDA.

Which tech stack do you use for SaaS?

Commonly Laravel or Node.js on the back end, React or Next.js on the front end, PostgreSQL or MySQL, Redis, and AWS, Azure or Google Cloud. We choose based on your team, scale and hiring plans.

Can you help us get SOC 2 or ISO 27001 ready?

We build the technical controls auditors look for: access control, logging, encryption, backups, change management and vulnerability scanning. Certification itself is done by an independent auditor.

Should we build multi-tenant from day one?

Yes, in most cases. Adding tenancy later means touching every query and screen. A simple shared-database model is cheap to build at the start and keeps future options open.

Free estimate

Get a SaaS development estimate

Tell us what your product does, who it is for and where you are today. We reply with a scope and range.

  • ∞An honest fit check: we say so if we are not the right team.
  • ∞A ballpark cost for your scope.
  • ∞A suggested first step, usually a short discovery workshop.
  • ∞NDA on request. Teams in India, the UAE, the UK and the US.

We reply by email or WhatsApp. No newsletters, no spam.

Free estimate

Get a SaaS development estimate

Tell us what your product does, who it is for and where you are today. We reply with a scope and range.