NewAI is now part of every project we deliver

AI-powered web and mobile app development company in New York

Zimble Code is a web and mobile app development company in New York. We design, build and launch products for startups and growing businesses, with AI working alongside our team at every step.

New YorkHeadquartered at 222 Broadway
70+ countriesClients served worldwide
50–100% fasterDelivery with AI-assisted engineering
End to endDesign, build, test and launch
Bath TimeCloudseatCravveGroceryWaiveZDeliveryQuicklynBath TimeCloudseatCravveGroceryWaiveZDeliveryQuicklyn
How we build

AI in every step. People in charge of every decision.

01 Discovery

Know what to build before writing code

Workshops with your team and your users to shape the product, the scope and the first release.

AI summarises research and competitor apps in hours instead of weeks.
02 Design

Interfaces people understand at first tap

Flows, wireframes and a clickable prototype you can put in front of real users.

AI explores layout options fast; our designers choose and refine.
03 Build

Senior engineers, AI-assisted, test-first

iOS, Android and web built in two-week sprints with working software at the end of each.

AI writes alongside our developers. Every line is reviewed by a human.
04 Test

Every release checked before your customers see it

Manual and automated testing on real devices, plus security and performance checks.

AI generates test cases and flags issues people tend to miss.
05 Launch and grow

Store release, then steady improvement

We launch, monitor and keep shipping, so the product gets better every month.

AI reads usage data and suggests what to build next.
Selected work

Apps people open every day.

Services

Delivering stellar digital experiences at scale.

We focus on developing highly innovative and scalable mobile apps that enhance customer experience and build brand value.

  • iOS (Swift)
  • Android (Kotlin)
  • Flutter, React Native
  • Backend and APIs

AI features your users will actually use: assistants, smart search, recommendations and automation, built for production.

  • AI assistants and chat
  • Search over your data
  • Recommendations
  • Workflow automation

We have plenteous experience in web development, creating websites and web apps that stand out in the crowd and streamline business solutions.

  • Web apps
  • Customer portals
  • Admin dashboards
  • Integrations

Crafting interfaces that engage users visually and emotionally. Establishing a unique brand identity through visual design.

  • User research
  • Wireframes
  • Prototypes
  • Design systems

Our quality assurance team ensures quality testing of the product across the entire lifecycle of your app.

  • Automated suites
  • Real-device testing
  • Performance
  • Security checks

Already have developers? Our 8-week program helps them ship 50–100% faster with AI. See the program

  • AI coding tools
  • Test-first workflow
  • Review checks
  • Measured results
AI estimator

Your app, scoped in 30 seconds.

Pick what you have in mind. Our AI drafts a rough timeline and team, then a person from our team follows up with a real plan.

Where should it run?
What kind of app?
Which features?
Zimble AI estimateUpdated
Estimated timeline to launch
14–20weeks
Suggested team
1 designer, 2 developers, 1 QA, 1 project manager
Rough guide only. Your real plan comes from a call.Get my real plan

Top-notch mobile app development company in the US

Zimble Code is among the first-rate mobile app development companies in NYC, USA, widely known in the B2B circuit for white-label application development and for offering completely managed development services to both budding businesses and established companies alike who want to extend their tech capabilities. Our dedicated team of expert app developers uses their goal-driven skills to leverage advanced tools and tech stack to transform your unique ideas into innovative, scalable, and robust applications.

Let’s build something intelligent.

Tell us about your project and our team will get back to you with next steps.