Mobile App Development in Boston, MA

High-quality mobile apps in less time

As one of the top mobile app development companies in Boston, Gnar brings local companies' ideas and services to life with high-quality mobile apps. Our team of engineers builds iOS and Android apps that are Boston Strong.

Cross-platform development with React Native expertise

While we’re platform agnostic, clients keep choosing us because we’re one of the best React Native development companies in the US – let alone in Boston, MA.

React Native’s cross-platform interface allows us to develop high-quality mobile apps in less time. Rather than develop separate code bases for Android and iOS software, using React Native lets us to develop a single code base for all your mobile app needs. Plus, any components built in React Native can be reused on your web applications.

At the end of the day, though, you're the boss – and if you prefer a different platform, our Boston-based mobile app developers are platform agnostic. We can build a high-quality mobile app in whatever interface you select, and our commitment to independent, honest judgment means we'll always recommend the best technology for you.

When you’re looking to create a mobile app, you need to hire mobile app developers in Boston who know the platform inside and out and can help you solve your gnarliest software problems faster.

conformis_app_view (1)

A Boston-based, 100% dedicated engineering team with React Native expertise

When you work with Gnar, your engineering team is just that – yours. Our Boston-based engineers only work on one project at a time, so they can devote 100% of their energy to solving your problems and launching your apps. Our engineers specialize in various platforms, but all of them are experts in React Native.


We're here to set you up for success.

It's our goal to be a temporary addition to your engineering team. We'll work with you to design a solid foundation that leaves you plenty of room for growth. And if you need us, you can always hop on the T and come visit us at our Boston office in DTX.

  • An exemplary team of US-based software engineers who are 100% dedicated to your project
  • A Bug-Free Warranty: we’ll repair any nonconforming, released code at no charge for a full year
  • Our Quality Software, Faster.™ process that balances quality and speed and enables us to deliver code within the first week
  • A Temporary by Design staffing approach that fosters self-sufficiency
  • A tool-agnostic mindset to meet your specific vision and needs

Hire Us!

We work with companies of all shapes and sizes, tackle a wide range of software challenges, and apply agility and alacrity to every project. If we're developing code for you, our 100% dedicated, US-based team will start delivering it in the first week, and we offer a 12-month Bug-Free Warranty.

Whatever your need, we're up for the challenge. We're here to solve your gnarliest software problems–fast.

The Gnar Company
19 Kingston Street, Boston, MA 02111

(617) 202-2222

Be assured that we will not sell, trade or otherwise share your information with any other party.