Top 10 Flutter App Development Companies

Looking for the best flutter app development company for your next project? With Flutter now used by 46% of developers worldwide, according to Statista, the demand for reliable flutter app development services has never been higher.

We reviewed dozens of flutter companies to compile this list of the top flutter app development companies. Our shortlisting criteria included a minimum of 5 years of experience, verified Clutch profiles rated 4.7 or higher, and a strong portfolio of Flutter app development projects across multiple industries.

Every flutter development company listed here has been evaluated for its ability to deliver high-performing, cross-platform solutions with strong security and reliable post-launch support.

110
Companies Reviewed

250+
Flutter Projects Delivered

7+
Years Experience

4.8
Average Client Rating

Let’s Discuss Your Project

Quick Comparison of Top Flutter App Development Companies

Compare key metrics to find the best fit for your project

CompanyRatingTeam SizeHourly RateExperienceBest ForAction
Space-O TechnologiesSpace-O Technologies★★★★★
4.8(74)
50 – 249$25 – $49/hr14+ years
  • Enterprise
  • Startups
  • Healthcare
See Expertise
JaftonJafton★★★★★
4.8 (125)
10 – 49$50 to $99/hr12 years
  • eCommerce
  • Medical
See Expertise
Surf.devSurf.dev★★★★★
5.0 (53)
50 – 249$50 – $99/hr14 years
  • Financial Services
  • Business Services
See Expertise
AWMSDAWMSD★★★★★
5.0 (40)
250 – 999$50 – $99 / hr10 years
  • Consumer
  • products
  • eCommere
See Expertise
Roonyx TechnologyRoonyx Technology★★★★★
4.8 (42)
50 – 249$50 – $99 / hr15 years
  • Real-estate
  • Financial Services
See Expertise
AppStudio TechnologyAppStudio Technology★★★★★
4.9(30)
10 – 49$50 – $99 / hr16 years
  • Education
  • Hospitality
See Expertise
OsedeaOsedea★★★★★
4.9(33)
50 – 249$100 – $149/hr14 years
  • Manufacturing
  • Energy
See Expertise
CodePaperCodePaper★★★★★
4.7(22)
10 – 49$25 – $49 / hr10 years
  • Retail
  • Consumer products
See Expertise
247 Labs247 Labs★★★★★
4.8(88)
50 – 249$50 – $99 / hr12 years
  • Dental
  • Education
See Expertise
iQlance SolutionsiQlance Solutions★★★★★
4.8(42)
50-249$25 – $49/hr11 years
  • Hospitality & leisure
  • Consumer products & services
See Expertise

List of the Top Flutter App Development Companies

Space-O Technologies

★★★★★ 4.8 (61 Reviews)

Editor’s Choice

100+
Flutter Projects

20+
Flutter Developers

7+
Years Experience

65%
Repeat Business Rate

Since 2018, Space-O Technologies offering mobile app development services, and is a leading Flutter app development company in Canada. Our team of dedicated Flutter developers in Canada builds high-performing, visually appealing apps for iOS and Android using a single codebase.

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  • Flutter app development
  • Flutter Consulting
  • Flutter UI/UX
  • Custom Flutter App Development
  • Flutter MVP Development
Top ClientsNike, McAfee, NAQEL, Saint-Gobain, Walmart
Minimum Project Size$10,000+
Hourly Rate$25 – $49/hr
Founded Year2010
LocationBrampton, Canada
Contact+1 (623) 335-2152 or sales@spaceotechnologies.com

Jafton

★★★★★ 4.8 (125 Reviews)

As a leading Flutter app development company, Jafton delivers innovative, fast, and scalable mobile and web solutions for their clients. With 10 years in business, Jafton specializes in custom application development services, focusing on mobile app development using the latest technologies like Flutter.

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  • Flutter Consulting
  • Custom Flutter App Development
  • Flutter App Maintenance
Top ClientsSHEIN, KIA, Alaska Airlines, Chevron
Minimum Project Size$25,000
Hourly Rate$50 – $99 / hr
Founded Year2013
LocationNew York

Surf.dev

★★★★★ 5.0 (53 Reviews)

Surf is a prominent mobile and web app development company that has strong experience in building IT solutions for different industries.

With strong experience in app development, Surf has established itself as a leading Flutter app development company for businesses seeking to create high-performance, cost-effective applications for iOS and Android platforms.

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  • Flutter for iOS Development
  • Flutter Web App Development
  • Custom Flutter
Top ClientsKFC, Burger King
Minimum Project Size$25,000
Hourly Rate$50 – $99 / hr
Founded Year2011
LocationNew York

AWMSD

★★★★★ 5.0 (30 Reviews)

AWSMD stands as one of the best Flutter app development companies in the USA. With a data-driven and user-focused approach, AWSMD has ensured the delivery of value-based app solutions that meet clients’ and users’ expectations.

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  • Custom Flutter App Development
  • Flutter App Modernization
  • Flutter App Optimization
Top ClientsOracle, intel, Upside
Minimum Project Size$10,000+
Hourly Rate$50 – $99 / hr
Founded Year2015
LocationSan Francisco, CA

Roonyx Technology

★★★★★ 4.8 (42 Reviews)

Founded in 2010, Roonyx Technology is a leading mobile and web development company in the USA. With a decade of experience, the company has built software solutions that match their clients’ goals. So far, they have completed over 150 projects from different countries that cover projects of Flutter app development as well.

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  • Flutter Consulting
  • Flutter App Migration
  • Flutter for Android Development
Top ClientsWeBuilt, Royalty, Planet of Hotels
Minimum Project Size$10,000+
Hourly Rate$50 – $99 / hr
Founded Year2010
LocationNew York

AppStudio Technology

★★★★★ 4.9 (30 Reviews)

AppStudio is a prominent mobile app development company in Canada. The company offers comprehensive application development services across various business verticals.

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  • Custom Flutter Development
  • Flutter App Testing
  • Flutter App Optimization
Top ClientsDyna-glo, SirenMD, TRUE LOCAL
Minimum Project Size$25,000+
Hourly Rate$50 – $99 / hr
Founded Year2009
LocationToronto, Canada

Osedea

★★★★★ 4.9 (33 Reviews)

Osedea is a dynamic software development company that specializes in creating new-generation digital solutions that drive efficiency. As one of the leading Flutter app development companies in Canada, Osedea helps from the requirement analysis stage to the launch of your Flutter app. With a focus on full-cycle development, the company provides complete digital transformation.

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  • Custom Flutter Development
  • Flutter Consulting
  • Flutter App Maintenance
Top ClientsAUTODESK, UBISOFT, Kruger
Minimum Project Size$50,000+
Hourly Rate$100 – $149 / hr
Founded Year2011
LocationMontreal, Canada

Codepaper

★★★★★ 4.7 (22 Reviews)

Codepaper is a Toronto-based top-tier web development and custom software development company. They stand out with their customer-focused and quality-driven approach, unifying imagination and technology to help brands grow in an era of digital transformation.

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  • Custom Flutter Development
  • Flutter App Modernization
  • Flutter UX/UI Design
Top ClientsBI Inventory, Building Buddy
Minimum Project Size$25,000+
Hourly Rate$25 – $49/hr
Founded Year2015
LocationVaughan, Canada

247 Labs

★★★★★ 4.8 (88 Reviews)

At 247 Labs, we understand that the core of any successful digital product lies in a deep understanding of the business it’s meant to serve. 247 Labs has a Toronto-based team of mobile app development experts who are trained to align with your business goals.

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  • Flutter Migration
  • Flutter Cross-Platform App Development
  • Flutter App Maintenance & Optimization
Top ClientsUndisclosed
Minimum Project Size$10,000+
Hourly Rate$50 – $99/hr
Founded Year2013
LocationToronto, Canada

iQlance Solutions

★★★★★ 4.8 (42 Reviews)

As a leading Flutter app development company based in Canada and the US, iQlance Solutions is a master in creating digital solutions. Leveraging the power of Flutter, they craft cross-platform mobile apps that are easy to use for users with both functionality and uniqueness.

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  • Custom Flutter App Development
  • Flutter UI/UX Design
  • Flutter App Migration
Top ClientsVRV, Afghan Smart, Workout Trainers
Minimum Project Size$5,000+
Hourly Rate$25 – $49 / hr
Founded Year2014
LocationDallas, Texas

How to Choose a Flutter App Development Company

Choosing the right Flutter development company requires evaluating several factors beyond just price. Whether you are a startup building an MVP or an enterprise modernizing legacy systems, here is what to prioritize.

Technical expertise and Flutter portfolio

Review completed Flutter projects in the company’s portfolio. Look for apps that demonstrate complex UI animations, platform channel integrations, and strong performance across iOS and Android. A Flutter application development company with experience in cross-platform mobile app development tends to deliver more reliable results.

Industry experience

The top Flutter app development company for your project should have relevant domain expertise. For example, healthcare apps require HIPAA compliance, while fintech apps need secure payment integrations and encryption protocols.

Client reviews and ratings

Check platforms like Clutch and GoodFirms for verified client feedback. Pay attention to reviews that mention communication quality, adherence to deadlines, and how the flutter app development company handled scope changes during the project.

Communication and project management

Strong communication prevents costly misunderstandings. Prioritize flutter companies that use structured project management tools like Jira or ClickUp and offer regular sprint updates. Time zone compatibility matters especially for app development companies in Toronto and across Canada.

Post-launch support

Flutter app development doesn’t end at launch. Ask about post-launch mobile app maintenance policies, including bug fixes, OS updates, and performance monitoring. Companies that offer dedicated support plans demonstrate long-term commitment.

Pro Tip: Before signing a contract, request a paid discovery phase or technical consultation. This helps validate the team’s communication style and technical approach before committing to a full engagement.

Our Flutter Development Portfolio

Explore our successful Flutter projects across various industries

Language-Learning-App

Education

Language Learning App

Gamified language lessons with daily challenges, AI pronunciation analysis, and offline learning—all built in Flutter for a consistent experience.

Funding Secured: $450K

Retention Rate: +35%

Car-Rental-App

Rental App

Car Rental App

A car rental app developed totally in Flutter with features such as GPS integration, live vehicle tracking, and one-click booking for both Android and iOS.

Project Duration: 3 months

Efficiency: +35%

Workout-Planning-App

Fitness App

Workout Planning App

Workout planning app designed for users who are fitness freaks. It enables users to find workout sessions from 5 to 30 minutes based on their fitness goal. Also, this app includes workout exercises for particular body parts and the full body.

Project Duration: 4 months

User Retention: +35%

Client Testimonials

Project Summary

Consumer Products

Mobile App Dev for Water Delivery Company

Space-O Technologies develops a mobile application for a bottled water delivery company. The target goal is to create a platform that will make water delivery more accessible for customers.

View All

Project Summary

Software

Mobile App Dev for Software Company

Space-O Technologies has provided mobile app development services for a software company. The team has developed a social networking mobile app for the client.

View All

Project Summary

Arts, entertainment & music

Mobile App Dev for Audition Management Solution Provider

Space-O Technologies has developed a mobile app and website for an audition management solution provider. The team has designed the app and logo and integrated the site with the app.

View All

Project Summary

Business services

Custom App Development for Event Management Company

Space-O Technologies has been hired by an event management company to fix and optimize their app. The team is also responsible for creating an admin panel that would make it easier to handle customer requests.

View All

Project Summary

Arts, entertainment & music

Augmented Mobile App Dev for Mobile App Firm

Space-O Technologies augments the in-house dev team’s work. They’re given design and technical background, and the team executes exactly what’s asked of them, resulting in a continued partnership.

View All
"The communication is good."

The team has seamlessly delivered the initial apps needed to launch the project. The client continues to rely on Space-O Technologies for the maintenance of these products. Their communication and project management skills stand out in this partnership, allowing for a smooth collaboration.

Anonymous
CEO, Water Delivery Company
Hayward, California
5.0
Quality 5.0
Schedule 5.0
Cost 5.0
Willing to Refer 5.0
"Space-O Technologies is excellent in every respect."

Space-O Technologies has successfully delivered the app within schedule. The team has demonstrated stellar project management and communicated effectively via email and virtual meetings. Their responsiveness, skill set, reliability, and quality work are key elements of their work.

Anonymous
Product Manager, Software Company
Australia
5.0
Quality 5.0
Schedule 5.0
Cost 5.0
Willing to Refer 5.0
"I am so happy with my decision to work with them."

Space-O Technologies has delivered a viable app that is currently in beta testing and performing remarkably well. The team has set milestones, communicated through Basecamp, and held regular Zoom calls. Space-O Technologies is also communicative and ensures an exceptional experience for the client.

Anonymous
Owner, Audition Management Solution Provider
Los Angeles, California
5.0
Quality 5.0
Schedule 5.0
Cost 5.0
Willing to Refer 5.0
"They're flexible and go above and beyond to make everything work."

Space-O Technologies has done a great job of resolving all the issues and bugs within the app — its key components are now working properly. The team establishes a smooth workflow through their collaborative approach and communication skills. They're also dedicated, hardworking, and adaptive.

Tarneem Barayyan
CEO, Event Management Company
Saudi Arabia
5.0
Quality 5.0
Schedule 4.5
Cost 5.0
Willing to Refer 5.0
"They understand project details and our clients’ needs better than any other company we work with."

Because of their excellent work and project management, Space-O has become a trusted and reliable partner. They consistently receive projects and finish them on time and in budget. The whole team is accessible and they’re experts in their field.

Anonymous
CTO, Mobile App Firm
Los Angeles, California
5.0
Quality 5.0
Schedule 5.0
Cost 5.0
Willing to Refer 5.0

Why Choose Space-O Technologies for Flutter App Development?

Choosing the best Flutter app development company can define the success of your cross-platform project. The Flutter development companies listed above represent some of the strongest options in the market — each with proven expertise and strong client ratings.

Since 2018, Space-O Technologies delivering Flutter application development services to Fortune 500 companies and growing startups alike. With a 65% repeat and referral business rate and 100+ happy clients worldwide, our transparent development process and dedicated project management keep clients coming back.

Our dedicated Flutter developers in Canada work with the latest SDKs, Dart language updates, and platform integrations to build apps that perform at a native level across iOS and Android.

Whether you need enterprise-grade Flutter mobile app development services or a consumer-facing product, we deliver end-to-end — from UX design through deployment and 3 months of free post-launch maintenance.

FAQ About Top Flutter App Development Companies

What key factors should be evaluated when choosing a Flutter app development firm?

When evaluating app development companies in Toronto or anywhere else, focus on their Flutter portfolio, Clutch or GoodFirms ratings, team size and availability, experience in your industry, communication practices, QA testing procedures, and post-launch support policies. Checking client references from similar projects is equally important.

What questions should you ask when interviewing Flutter companies?

Here are the key questions to ask when hiring Flutter developers for your project.

  • Can you share case studies of Flutter apps similar to my project?
  • What is your experience with Dart, Firebase, and platform-specific API integrations?
  • How do you handle state management in complex Flutter applications?
  • What is your typical project timeline from kickoff to App Store deployment?
  • Do you offer post-launch maintenance and support after the app goes live?
  • What is your team structure, and will I have a dedicated project manager?

What are the benefits of using Flutter for my mobile app project?

Flutter allows you to develop native mobile apps for both iOS and Android platforms with a single codebase. This is why flutter mobile development services have become popular — it results in faster development timelines and lower costs.

How much does Flutter app development cost?

The cost of flutter app development services typically ranges between $25,000 and $150,000+ depending on app complexity, feature requirements, and the flutter development company’s location. A basic MVP may cost $25,000 to $50,000, while enterprise solutions with advanced integrations can exceed $150,000. Get a detailed estimate using our app cost calculator.

Why use Flutter for cross-platform app development?

Flutter enables developers to build natively compiled apps for iOS, Android, web, and desktop from a single codebase. Its hot reload feature accelerates development, while the widget-based UI framework ensures pixel-perfect consistency. Leading flutter mobile development services providers choose Flutter because it compiles to native ARM code, delivering performance close to native mobile app development.

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