Build a Cross Platform App That Ships to Every Device From One Build with AI

Create your cross platform app in minutes with AI. Power a unified codebase, multi-device delivery, shared logic, and native experience without coding.

Add Features :
Unified Codebase
Multi-Device Delivery
Shared Logic
Native Experience
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Why Emergent for Cross Platform Apps?

Maintaining separate native builds doubles the cost and the bugs. On Emergent, describe what you need and it builds your cross platform app.

Traditional Builders
Creation & Setup Limited templates with lengthy setup and multiple manual steps Fully customizable cross platform app created instantly using plain English prompts
Design Limited design flexibility AI-driven, personalized design layouts that match your brand
Build Logic Separate builds per operating system Ship one build to every device natively using prompts
Custom Domain Requires purchasing a domain and manual DNS configuration setup Just share your domain. We handle DNS setup with SSL included
Time to Launch Can take up to days and weeks Launch in just a few minutes to hours
Payment & Checkout Limited plugins and integrations Accept global payments in any currency by connecting gateways with API keys
Shared Logic Business rules duplicated per platform Write rules once and reuse them everywhere using prompts
SEO Basic tools with heavy manual effort Improve SEO instantly using prompts. No technical setup needed
Scaling Limited scalability with performance constraints and risk of data loss Scale your app anytime by reopening the chat and expanding with prompts
Maintenance & Updates Requires manual updates, bug fixes, and ongoing management Easily update and improve your app anytime using simple prompts

What Makes a Great Cross Platform App

One Product On Every Device, Day One

One product on every device, day one

Users get the app on their phone, tablet, or web without waiting for a second team to port it.

A Build Cost Half The Traditional Path

A build cost half the traditional path

Single codebase means half the engineers and half the timeline, so the product ships instead of dying in dev-plan review.

Features That Land On Every Device At Once

Features that land on every device at once

One update reaches every user simultaneously, so device-specific bug branches stop existing.

A Feel That Remains True To Each Device

A feel that remains true to each device

Platform-native interactions come through naturally, so users never sense they're on a lowest-common-denominator app.

How Emergent Turns Your Idea Into an App

Create a cross platform app that manages a unified codebase, multi-device delivery, shared logic, native experience, and delivery operations from one platform.

Build a modern trekking website with an immersive hero, tour discovery, and a simple booking flow for easy trip booking.
Build a modern trekking website with an immersive hero, tour discovery, and a simple booking flow for easy trip booking.
Got it — I'll help you build a modern trekking website with a high-converting immersive landing page, clear tour discovery, and a simple booking flow to launch quickly and attract travelers.
Plan Generated /app/plan.md
12:02 pm
Agent is Building
Want the hero section with a big mountain image or something more minimal?
12:03 pm
Go with a big mountain image and add a Himalayan treks section.
On it — updating the hero with a mountain visual and adding a Himalayan treks section.
12:04 pm
Deploy
Page views
97%
Visits
194K
Visitors
92%

Ship to Every Device From One Build

Keep one source of truth driving the product so the foundation, the targets, and the feel stay consistent across every screen.

One Codebase Behind Every Platform

End-to-end app development for your business

Turn ideas and spreadsheets into fully functional internal apps your team can actually use, not just plan on paper.

  • Describe, don’t code:
    Write what you need in plain language and instantly generate the layout, components, and logic.
  • Full UI in one go:
    Create full pages with forms, tables, filters, and charts in a single automated pass.
  • Use the data you already have:
    Connect your spreadsheets or datasets quickly and turn them into interactive dashboards.

One codebase behind every platform

Parallel builds drain teams. Codebase infrastructure keeps a single source behind every target so a change made once propagates everywhere.

  • Single source of truth
  • Shared components
  • Unified versioning
  • One build pipeline
Delivery Pushed To Every Target

End-to-end app development for your business

Turn ideas and spreadsheets into fully functional internal apps your team can actually use, not just plan on paper.

  • Describe, don’t code:
    Write what you need in plain language and instantly generate the layout, components, and logic.
  • Full UI in one go:
    Create full pages with forms, tables, filters, and charts in a single automated pass.
  • Use the data you already have:
    Connect your spreadsheets or datasets quickly and turn them into interactive dashboards.

Delivery pushed to every target

Manual per-store releases lag. Delivery infrastructure pushes each build to every device channel so launches land everywhere together.

  • Multi-store publishing
  • Channel management
  • Staged rollouts
  • Update propagation
Business Rules Written Only Once

End-to-end app development for your business

Turn ideas and spreadsheets into fully functional internal apps your team can actually use, not just plan on paper.

  • Describe, don’t code:
    Write what you need in plain language and instantly generate the layout, components, and logic.
  • Full UI in one go:
    Create full pages with forms, tables, filters, and charts in a single automated pass.
  • Use the data you already have:
    Connect your spreadsheets or datasets quickly and turn them into interactive dashboards.

Business rules written only once

Duplicated logic diverges. Sharing infrastructure holds each rule in one place so behavior stays identical no matter the device.

  • Centralized rules
  • Shared validation
  • Common data models
  • Reusable services
A Feel That Stays Native Everywhere

End-to-end app development for your business

Turn ideas and spreadsheets into fully functional internal apps your team can actually use, not just plan on paper.

  • Describe, don’t code:
    Write what you need in plain language and instantly generate the layout, components, and logic.
  • Full UI in one go:
    Create full pages with forms, tables, filters, and charts in a single automated pass.
  • Use the data you already have:
    Connect your spreadsheets or datasets quickly and turn them into interactive dashboards.

A feel that stays native everywhere

Lowest-common-denominator apps feel cheap. Experience infrastructure adapts to each platform's conventions so the app feels at home on every device.

  • Platform-aware UI
  • Native gestures
  • Adaptive layouts
  • Device capability access

Connect Your Delivery Stack

Stores & Distribution

Stores & Distribution

Coordinate app stores, channels, and updates across one connected workspace

  • App store connectors
  • Release channel tools
  • Update distribution systems
Backends & Data

Backends & Data

Sync backend services and shared data across every target device

  • Backend service platforms
  • Shared data stores
  • API gateway tools
Payments & Operations

Payments & Operations

Connect Stripe, PayPal or Razorpay and operational tools through APIs

  • Payment infrastructure
  • Subscription tools
  • Delivery operations systems

Codebase And Delivery, Connected

Builds drift when a unified codebase, device targets, and shared logic scatter across disconnected tools, so Emergent connects external systems through APIs and everything aligns as products grow.

How to Create a Cross Platform App

Create a cross platform app that manages a unified codebase, multi-device delivery, shared logic, native experience, and delivery operations from one platform.

01 Choose the right app building approach

You can hire a developer, use a traditional app builder, or use an AI-powered platform like Emergent. AI app builders help founders and product teams launch and manage cross platform apps without technical complexity or extended development timelines.

02 Plan your codebase and delivery workflows

Decide how the codebase should unify, how devices should receive delivery, how logic should share, how the native experience should feel, and how teams should review before building.

03 Build your cross platform app

Describe your target devices, shared features, business rules, and experience goals, and the app is generated around your actual delivery workflows.

04 Add codebase systems and delivery workflows

Set up a unified codebase, multi-device delivery, shared logic, and native experience so one build reaches every screen your users carry.

05 Connect payments and operational tools

Connect payment gateways like Stripe, PayPal, or Razorpay alongside app store connectors, backend service platforms, shared data stores, and notification infrastructure to support delivery operations. On Emergent, these systems can be connected easily through APIs.

06 Test the app before publishing

Check the unified codebase, multi-device delivery, shared logic, native experience, device performance, and user experience before launch.

07 Publish and grow your cross platform app

Launch the app and continue managing the codebase, delivery, and shared logic as the product grows.

Turn One Build Into Every Screen

Teams that ship a single codebase to every device move twice as fast and spend half as much while separate native builds double the work and scatter the bugs.

A Single Source Halves The Engineering Cost

A single source halves the engineering cost

Maintaining separate apps per operating system doubles the team and the timeline, and the founder whose app ships from a single codebase reaches every user for a fraction of the spend.

Shared Logic Kills The Divergence Bug

Shared logic kills the divergence bug

A rule implemented twice eventually drifts and behaves differently per platform, and the team whose app writes business logic once removes the whole class of bugs that duplication breeds.

Reaching Every Screen Widens The Audience Fast

Reaching every screen widens the audience fast

An app that launches on one platform first leaves half the audience waiting, and the team whose app ships everywhere at once captures the full market from the very first release.

Pick the Pricing Plan That Works for You

Choose the plan that fits your building ambitions. From weekend projects to enterprise applications, we've got you covered.

No credit card required*

Free
Get started with essential features at no cost
$0 / month
10 free monthly credits
Unlock all core platform features
Build elegant Web and Mobile experiences
Instant access to the most advanced models
One-click LLM integration
Standard
Perfect for first-time builders
Annual
$20 / month
Everything in Free, plus:
Build web & mobile apps
Private project hosting
100 credits per month
Purchase extra credits as needed
GitHub integration
Fork tasks
Pro
Built for serious creators and brands
Annual
$200 / month
Everything in Standard, plus:
1M context window
Ultra thinking
System Prompt Edit
Create custom AI agents
High-performance computing
750 Monthly Credits
Priority customer support
Enterprise
For large organizations with custom needs
Custom
Everything in Team, plus:
More usage
Single sign-on (SSO) and domain capture
Build elegant Web and Mobile experiences

Frequently Asked Questions

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