1 client spot available
Every app grows up wanting to be cross-platform. Most never make it.
CrossPlatform.ai takes proven internal workflows, dashboards, AI-built tools, or the process you already run by hand and turns that starting point into managed apps for your team, partners, and customers across phone, desktop, web, backend, hosting, releases, and app-store operations.
Book a Fit Check
Architecture-led execution across web, mobile, desktop, backend, and database work, with direct collaboration for early clients.
Current project
Cross-platform launch sprint
Active
Coverage
6 platforms
Web, iOS, Android, macOS, Windows, and Terminal supported by API, database, and command-line tools
Workflow
1 queue
Prioritized requests, reviewed, packaged, and shipped one by one
Auth + onboarding flow
Shipping
App Store build pipeline
Next
Desktop release packaging
Queued
Supported platforms
One system, shaped for every place people use it.
We build the apps people see and manage the backend pieces that keep them working. No separate platform teams required.
Mobile
Mobile-first experience
iOS and Android flows, deep links, app packaging, and release support shaped for how people actually use apps.
Web
Responsive web app
SEO-ready marketing pages, authenticated workflows, dashboards, and responsive experiences shaped for every screen size.
Desktop
macOS and Windows
macOS and Windows app shells, packaging, updates, and release paths shaped for installable apps.
API
Managed service layer
Auth, integrations, background jobs, and secure server-owned workflows shaped for real application logic.
Database
Application data layer
Managed schemas, relational data, caching, migrations, and the persistence layer behind every surface.
Command Line
Command-line workflows
Command-line and terminal UI tools for internal teams, automation, and repeatable operator tasks.
Managed platform
One operating layer for every surface you ship.
We run it so your team can focus on outcomes, not fire drills.
Desktop
Mobile
Terminal
Web
Operations included
App-store publication and maintenance
Certificates, listings, bundle identity, and store-facing release requirements stay managed.
Continuous integration and deployment
Build checks, deployment paths, promotion steps, and release automation stay connected.
Hosting for web, API, and app services
Runtime hosting, domains, environment configuration, and service availability stay owned.
Release coordination and published notes
Changes ship with coordination, visibility, and clear notes for the people who rely on them.
Runbook and run-time operations
Operational steps, recovery notes, and maintenance routines stay documented and current.
Security updates and platform patching
Dependency, framework, and platform maintenance stays part of the managed operating model.
Two starting points
Two starting points, one managed outcome.
Some teams arrive with a tool people already use. Others are ready to turn a process they already operate into a managed app before the temporary path becomes harder to operate.
Book a Fit Check
You already run it
You have a working tool - an AI-built prototype, spreadsheet, Airtable, Retool, script, or dashboard - that people now depend on and that is starting to carry real business risk.
You're about to build it
You already run the process by hand or across disconnected tools, and you want it built on a managed foundation from the start. This is for a process you already operate, not an idea on paper.
Managed foundation
Technical decisions handled for you.
The foundation is built for cross-platform apps, but you do not need to choose tools, manage hosting, package releases, or run quality checks yourself.
Shared app core
Core app flows, shared UI, hosting, and releases connected from day one.
Common app pieces come pre-built and customized to your brand, then extended across every platform your launch needs.
Reliable navigation
Shared design system
Transactional email
Managed hosting
Release support
Automated quality checks
App platforms
Web, mobile, and desktop
One app foundation adapted for web, mobile, and desktop.
App experience
Fast, consistent, responsive
Fast development, consistent styling, and responsive interfaces.
Backend & data
Server logic with a real database
Managed backend, database, authentication, caching, and app data.
Quality & releases
Release confidence
Automated checks, app packaging, release preparation, and regression testing.
How It Works
The way app development should have worked all along.
An async-first system for enterprise teams that want shipped cross-platform apps without coordinating separate web, mobile, backend, and release owners.
1
Discover
We map your app, platforms, must-have workflows, launch constraints, and the right engagement shape before writing code.
2
Queue
You add requests to a single prioritized queue. We break them into shippable slices and keep momentum visible through async updates.
3
Ship
We deliver production-ready apps, releases, fixes, hosting, and platform support one high-impact task at a time.
One strategic partner
Every app platform covered by one shared foundation.
Replace the team sprawl across separate web, mobile, backend, and DevOps owners with one architecture-led system.
Book a Fit Check
Cross-platform architecture
Login, signup, profiles, app shells, shared UI, and transactional email come pre-built and customized.
Managed launch infrastructure
Managed backend, database, hosting, automated checks, mobile app packaging, desktop packaging, staging, and production deploys.
Senior execution
Architecture decisions, implementation, QA, clean releases, and technical judgment.
Ongoing maintenance
Security patches, bug fixes, and updates stay included after launch so the app keeps running without a separate maintenance vendor.
Flexible roadmap
Scope can shift as you learn. Add requests to the queue, prioritize together, and keep momentum visible without restarting procurement.
Built so you never touch infrastructure
We manage the accounts, code, environments, and release process by default so lower-lift clients can focus on business decisions instead of operations.
Why this works
Less coordination. More shipped software.
Most app projects fail from platform and team sprawl: separate web, mobile, backend, infrastructure, and release workflows split across too many owners. The work keeps architecture, implementation, and releases connected from day one.
Limited availability
1 spot
Limited capacity for architecture-led app builds, ongoing partnerships, and cross-platform migrations.
The Architect
Architecture-led development for cross-platform apps. Custom scope. Direct execution.
The Architect is your cross-platform technical owner: building new apps from the ground up, moving existing applications out of separate platform efforts, and keeping the whole system aligned around one shared foundation. The work stays architecture-led through written decisions, async progress updates, and direct feedback calls during development.
The Architect
1 client spot available
New app builds, ongoing partnerships, or platform conversions. Architecture-led execution. Founded on direct collaboration.
Current availability
1 spot
Limited capacity for 1 new client.
Book a Fit Check
Included
Shared app foundation for web, iOS, Android, macOS, and Windows
Pre-built login, signup, profiles, and transactional email customized to your brand
Backend, database, auth, hosting, and deployment on our managed stack
One active priority at a time for ongoing partnerships
Managed code, code review, automated quality checks, and app packaging
Async updates through tickets, Looms, staging links, changelogs, and focused feedback calls for founding clients
Security patches, bug fixes, and ongoing updates after launch
Pause, expand, or discuss handoff terms when the application outgrows the managed model
New builds and focused conversions are scoped during the fit call.
Team sprawl
Most multi-platform projects require 6-8 specialized roles.
A serious cross-platform app usually requires separate owners for business direction, web implementation, mobile implementation, backend services, infrastructure, QA, releases, and technical architecture. The challenge is not finding these people. It is coordinating them.
Every handoff creates delay. Every platform silo fragments the experience. The model delivers coordinated cross-platform execution without the team sprawl.
Traditional build
Separate teams, separate paths
6-8
specialized roles across strategy, platforms, backend, infrastructure, QA, and releases
12+
coordination points between owners, systems, and decisions
4+
platform silos for web, mobile, desktop, backend, and release work
4-6
handoffs before a feature reaches customers
CrossPlatform.ai model
One architecture-led path
1
accountable partner for architecture, implementation, and releases
0
inter-role handoffs between separate web, mobile, backend, and DevOps owners
1
shared codebase foundation across app, backend, and release workflows
1
path from request to implementation to release
Book a Fit Check
1
shared app foundation
Stop rebuilding the same app experience for every platform.
6
platforms
Web, iOS, Android, macOS, Windows, and Terminal supported by API, database, and command-line tools.
0
handoff chaos
One owner for architecture, platform implementation, and releases.
FAQ
Questions teams ask first.
Because engagement scope varies widely. Converting a Next.js app to cross-platform is different from ongoing app development. The fit call clarifies your technical constraints, timeline, and operating preferences, then we can recommend the right structure.
See if CrossPlatform.ai is the right fit
Bring the app idea. Leave with a practical launch path.
Book a Fit Check
Managed cross-platform app development for web, mobile, desktop, API, database, and command-line tools.
© 2026 CrossPlatform.ai
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