20 Best Mobile App Development Companies in Montreal

20 Best Mobile App Development Companies in Montreal
27Jul, 2021

If you’re looking for the 20 best mobile app development companies in Montreal, you’re in the right place. Read on to find out which agencies made the top of our list and why.

Exemplary Marketing

Exemplary Marketing is on a mission to help its clients develop apps that will allow them to complete their digital transformations. The brand offers a host of technical experts that exceed their expectations.

In 2021, Exemplary Marketing won the 2021 DotCom Magazine award for Impact Company of the Year. It achieved this by combining its knowledge of mobile app development with the rest of its technical expertise. Since inception, it has gained numerous awards and many high review scores from satisfied clients, justifying its position at the top of this list.


Nventive – based in both Toronto and Montreal – began as a small outfit in 2008. Since then, it has grown to more than 100 employees, many of which specialize exclusively in mobile app development.

Nventive is popular for several reasons. But the main appeal of the agency is the way that it brings prototypes to life. Like all the best agencies, it combines technical development expertise with meaningful market strategy, allowing firms to secure the best overall results. It has worked with some high-profile clients, including Box, Air Canada and Bell.

Zealous Systems

The name of this company is an apt description for how it approaches its client-facing work. The brand set up shop in 2008 and has since spread to offices all over the world, not just in Canada, but also New Zealand and India.

Zealous System’s major selling point is its ability to develop apps across multiple platforms. Like other agencies in this list, it offers services for iOS and Android users. But it also caters to brands who want to use Swift and Kotlin too. It’s software development expertise covers Java, .net core, Angular JS, Node JS and many others.

Capermint Technologies

Captermint Technologies is a mobile app development company in Montreal that specialises in creating games for brands to better engage users. Many of its clients, as you might expect, are in the entertainment industry. But it also attracts many other types of companies that are interested in finding ways to engage their customers through apps more.

The company employs both regular app developers and game designers. It believes in combining existing app development strategies with emerging technologies (such as MR, VR, and AR) for the best possible user experience.


Cossette is one of the oldest mobile app development companies in Montreal. In fact, the outfit has been around as a marketing agency since 1972, way before mobile apps even existed.

Given its long history, Cossette is one of the most reliable mobile app development companies in all of Canada. It now employs more than 1,000 people covering practically every kind of marketing service your business could need, from branding strategy to mobile app development. It has worked with some of the biggest brands in the world including McDonalds, General Mills, and Home Depot.

Optiweb Marketing

Optiweb Marketing is a full service digital marketing agency that offers extensive expertise in mobile application design. Founder Brad Stacks opened the company in 2010 as one of the first agencies offering SEO services. Since then, the company has gone from strength to strength. Today, it is committed to creating user-friendly apps that are responsible and meet end-users’ needs.


PeopleLikeUs is a unique mobile app development company in Montreal that focuses extensively on strengthening the bond between brands and consumers. The brand inspires, entertains, teaches and provokes, offering a slightly edgy service compared to most agencies in this list. It works with a range of companies, from fledgling startups to global brands.

Calm Experts

Calm Experts is a mobile design agency that focuses on success and outcomes. It believes in building, supplying and launching the highest-quality apps possible and measuring their outcome based on user ratings and downloads. It implements strategies to cut down on bugs, session timeouts, crashes, and other problems that can adversely affect the end-user experience. The agency uses just one codebase and team which can supply mobile apps for any platform.


Firms looking to build and develop apps quickly might want to check out AppVelocity. This unique studio is in the top 1 to 5 percent of development agencies and offers a range of services that brands may struggle to find elsewhere. For instance, it has expertise in cross platform development and continually engages in employee training. It also allows firms to take advantage of a vast swath of popular open source technologies.

Rastcom Canada

Rastcom Canada takes a unique approach to app development. It believes in customer collaboration over contract negotiation. It also believes in responding to change, instead of just blindly following a plan. It attempts to deliver customer satisfaction continuously while delivering valuable software that performs as advertised. It is a reliable, efficient and secure app development brand.


Techinnov started out as a pure IT infrastructure company. But, over time, it modified its business model to include app development as well. It aims to provide customers with solutions that drive “real value” in their organizations. Both large firms and startups are part of the company’s client portfolio. The brand focuses on creating bright, easy-to-use apps that users will use every day.

Berra IT Solutions

Berra IT Solutions got its start in 2011 and, since then, has grown its team substantially. The company believes in working closely with clients and providing them with strategies tailored to their industry. Unlike many other agencies, it never applies a generic approach to app development. Instead, as it creates apps designed for the company’s specific market situation, whether it is a leader or a firm trying to catch up with the competition.


Octodev is a comparatively new mobile app development company with a passionate team based in both Montreal and Ukraine. Each team member of the agency aims to continuously push technological progress, enabling clients to unlock capabilities previously thought impossible.

Octodev has over five years of experience in mobile design and development. The company understands how to make products work smoothly across devices and platforms. It is home to a range of edgy designers who take enormous pride in their work.


If you’re looking for a French-speaking mobile app development company in Montreal, you’ll want to check out the enigmatic AppWapp. This interesting firm focuses on creating responsive mobile applications on both iOS and Android.

AppWapp was founded in 2010. Since then, it has completed a large number of projects under the leadership of Jean-René Auger. It currently partners with Google Analytics, VUDU Mobile and Titanium.


Allunac believes that mobile apps are the wave of the future. They are a tool that businesses need to tap into if they want to take advantage of consumer demand. The brand focuses on mobile UI design, mobile UX design, and the backend.

Allunac believes that the key to building the best mobile apps for iPhone and Android is about asking the right questions. It fully researches competitors to find out how they are succeeding and then applies insights to app development for its clients.

Brossard App Design

Brossard App Design is one of the most prominent app development agencies in Montreal. The outfit has an impressive client portfolio, including the likes of LeadsDuck and Gold’s Gym.

Brossard App Design creates market-leading applications for startups and enterprises. Its expertise is oriented towards iOS and Android app development, though it can support other platforms.

DoIt Software

DoIt Software is an app development house with an impressive track record. Since 2015, it has amassed more than 30 in-house experts and has over 5,000 qualified developers in its tech pool. The agency, therefore, is able to call upon tremendous development talent when it needs it.


Guaraná develops some of the top mobile and web apps in Montreal and Toronto. Its client portfolio includes both established businesses as well as up-and-coming startups looking for breakthrough solutions.

Guaraná got its start in 2011. It now builds more than 40 mobile apps for brands across the world each year. It supports practically every platform you can imagine, from Apple Pay, Apple Watch, React Native, IoT, Swift, Kotlin and many more.

Sidekick Interactive

Sidekick Interactive is a values-driven mobile app development company. It believes that each project is unique and that it can learn a lot from every client. It actively anticipates clients’ needs and believes in accelerating the launch and marketing of apps it releases.


Last on our list of mobile app development companies in Montreal is Plank. This unique studio, founded in 1998, only works with clients committed to good causes, such as non-profits, charities and social enterprises. It believes that it does its best work when it is doing something genuinely worthwhile for the community. The outfit now employs more than 40 people, all committed to making the world a better place.