Cross-Platform App Development built for B2B SaaS companies

What is Cross-Platform App Development?

We build once and ship to iOS, Android and web without sacrificing native feel. For B2B SaaS companies, this means navigating SOC 2, ISO 27001 while shipping fast.

Who needs Cross-Platform App Development for B2B SaaS?

  • Multi-tenant architecture and data isolation
  • Enterprise security and compliance expectations
  • Complex permission and role hierarchies
  • Budget too tight for two separate native teams
  • Feature parity drifting between iOS and Android builds

Best Cross-Platform App Development company

B2B buyers expect enterprise-grade reliability, security and integrations from day one, not after Series B.

GarudLabs partners with B2B SaaS teams across to deliver Cross-Platform App Development that ships on schedule.

Talk to our B2B SaaS Cross-Platform App Development specialists this week

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Why B2B SaaS teams in outgrow their current Cross-Platform App Development setup

  • Multi-tenant architecture and data isolation
  • Enterprise security and compliance expectations
  • Complex permission and role hierarchies
  • Integration requirements from enterprise buyers
  • Scaling onboarding without ballooning support costs

What makes our Cross-Platform App Development different for B2B SaaS businesses in

Single-codebase cross-platform architecture
Custom native module development where required
Unified design system across platforms
Synchronized release pipeline for both stores
Performance benchmarking against native equivalents

Core Technology Stack

FlutterReact NativeKotlin MultiplatformFirebaseFastlane

Timeline, investment & compliance

Typical timeline

9-18 weeks

Typical investment

$25,000 - $140,000

Cross-Platform App Development engagements in this combination typically need to account for:

  • SOC 2
  • ISO 27001
  • GDPR
  • CCPA

Proven Results

"We helped a B2B SaaS platform pass SOC 2 audit readiness in 10 weeks while shipping new features in parallel."

Read the full case study

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Frequently Asked Questions

Most Cross-Platform App Development engagements take 9-18 weeks, depending on scope and how clear the requirements are upfront. We'll give you a firm timeline estimate after a short discovery call, not a generic range.

Cross-Platform App Development projects with us typically range from $22,000 - $140,000, scaled to the complexity of your requirements. We provide a detailed, itemized estimate before any work begins so there are no surprises mid-project.

For cross-platform app development, we typically work with Flutter, React Native, Kotlin Multiplatform, Firebase, chosen based on your specific scalability and integration requirements. We're not tied to a single stack and will recommend the right tools for your situation rather than our default.

A typical cross-platform app development engagement includes single-codebase cross-platform architecture, along with the other deliverables outlined in our proposal, such as documentation and a post-launch support window. The exact scope is tailored to your project during discovery.

Most clients come to us for cross-platform app development because of budget too tight for two separate native teams, among other related challenges. We start every engagement by mapping your specific pain points before writing a single line of code.

We've delivered multiple b2b saas projects addressing challenges like multi-tenant architecture and data isolation. We helped a B2B SaaS platform pass SOC 2 audit readiness in 10 weeks while shipping new features in parallel.

For b2b saas clients, we pay close attention to SOC 2, ISO 27001, building these requirements into the architecture from day one rather than retrofitting them later. We'll confirm which specific regulations apply to your business during discovery.

The most common challenges we solve for b2b saas clients include multi-tenant architecture and data isolation and enterprise security and compliance expectations. We tailor our discovery process to surface the specific version of these problems your business faces.

Ready to talk Cross-Platform App Development for your B2B SaaS business in ?

Book a free 30-minute discovery call