Partner with top Flutter development companies in the United States to turn your project vision into high-performing, user-friendly, and scalable apps.
Best United States Flutter Development Companies
7 Companies-Rankings updated: September 03, 2026
Each agency listed on DesignRush is assessed for industry expertise and customer testimonials are evaluated in order to provide you with a vetted selection. Certain listings represent paid partnerships.
SEM Nexus is an award-winning startup app agency focused on building and marketing startup mobile apps. We live, breathe, and dream startups. They are our life, our passion. Let us help you make your dream into a reality...
Top Services:
Mobile App Development
Digital Marketing
Social Media Marketing
Advertising
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Location
New York City, New York
Number of Employees
Under 49
Average Hourly Rate
$100/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
8 Projects Listed
SEM Nexus Services
Mobile App Development
Digital Marketing
Social Media Marketing
Advertising
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Know Wake
Assassins
Nautical Eye
YogiGoFitness
WinQuik
Data sourced from the agency's DesignRush profile
SEM Nexus Reviews & Testimonials
Anonymous CEO at Cell My Listing
5.0★
App Marketing Review from Anonymous
SEM Nexus built a mobile app for our real estate platform, handling a complex API and other technical elements while also marketing the app. They always deliver what’s promised and maintain strong communication. The team is helpful, honest, and quick to respond, always willing to answer questions and go the extra mile.
Marilyn Major CEO at FYSH
5.0★
Digital Marketing Review from Marilyn Major
The app is now live on Google Play and App Store and reached 8,450 downloads and 5,621 accounts created. Overall, [we are] satisfied with these success metrics thanks to SEM Nexus. The team manages the engagement well through regular meetings. They're always available, courteous, and honest. (Verified via email)
Anonymous Founder at Truck'n
5.0★
Mobile App Development Review from Anonymous
The app is easy to navigate and designed for users. We’re very pleased with SEM Nexus’ work, which has exceeded expectations. They manage the partnership well, remain polite and professional, and take full ownership of the project’s success.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Aristek Systems specializes in delivering bespoke software development services for EdTech, HealthTech, Logistics, and Retail. Our decades of experience enable superior outcomes in AI, data science, ERP/CRM, and UI/UX. Let’s craft your next digital advantage—connect with us today...
Top Services:
Software Development
AI Development
Staff Augmentation
Cloud Consulting
Software Testing
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Location
Irvine, California
Number of Employees
100 - 249
Average Hourly Rate
$50/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
20 Projects Listed
Aristek Systems Services
Software Development
AI Development
Staff Augmentation
Cloud Consulting
Software Testing
Big Data Analytics
IT Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Software& IT Industry
Energy Industry
Education Industry
Entertainment Industry
Health Care Industry
Transportation & Logistics Industry
Data sourced from the agency's DesignRush profile
Aristek Systems Reviews & Testimonials
Undisclosed CEO at E-Commerce Development Company
5.0★
Web Development Review from Undisclosed
Aristek Systems developed, tested, and released a new website for an e-commerce development company. The team utilized Ruby on Rails, Elixir, Phoenix Framework, JavaScript, GraphQL, PostgreSQL, and AWS. Aristek Systems was able to deliver a fully functional software, much to the client's delight. The team was highly communicative, and internal stakeholders were particularly impressed with the vendor's professionalism and attention to detail.
Undisclosed Product Design Manager at Educational Digital Platform
5.0★
Web Design Review from Undisclosed
Aristek Systems has redesigned the UI/UX of an existing educational digital platform. The team has refreshed the interface and added new features to deliver a more comprehensive experience for users. The client is satisfied with Aristek Systems' work and performance. The team delivers within the specified timeframe and manages the project seamlessly. Moreover, they stand out for their availability, problem-solving capabilities, and amazing work culture; they're easy to work with.
Anonymous CTO at Business Consulting Company
5.0★
Software Development Review from Anonymous
I had the privilege of working with Ruslan and his team at Aristek for the past three years. It is hard to find that level of dedication in an offshore vendor/partner but Ruslan and the Aristek team deliver it. I would highly recommend Ruslan and Aristek to anyone needing an expert level partner in EdTech and SaaS platform development.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
VerifiedVerified by the DesignRush team for authenticity and credibility.
Precise Software Solutions
Exaud innovates by delivering custom Software Development solutions trusted by global leaders like Samsung, Facebook, and Audi. A history of client success stories highlights our expertise in automotive, healthcare, digital education, and hi-tech. Let’s build your next breakthrough...
Top Services:
AI Development
IoT
Mobile App Development
Software Development
Wearables
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Location
Houston, Texas
Number of Employees
50 - 99
Average Hourly Rate
$70/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
12 Projects Listed
Exaud Services
AI Development
IoT
Mobile App Development
Software Development
Wearables
Blockchain
DevOps Consulting
Staff Augmentation
Cybersecurity
IT Compliance Solution
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Anoto
Samsung
NDrive
Blaupunkt
Audi
Essent
Facebook
Google
Nissan
Presto
Data sourced from the agency's DesignRush profile
Exaud Reviews & Testimonials
Dmitriy Ksendzovsky CEO at Software Consulting
4.8★
Educational Review from Dmitriy Ksendzovsky
I have had an positive experience working with Exaud on expanding and maintaining several software products. Our software consulting technology stack is quite wide, from embedded development to mobile game dev, making it challenging to find the right partner knowledgeable in a number of these areas. The Exaud team is professional, flexible and continues to provide the development expertise we require to fulfill our project needs on time and budget.
Stacy McCarthy President at Learning Design Network, Inc.
4.8★
Educational Review from Stacy McCarthy
Learning Design Network has been providing expert learning programs for 20 years, helping nearly 1 million employees worldwide achieve professional success. COVID prompted us to digitalize our product and we chose Exaud as our technology partner. Together, we developed a comprehensive digital tool for customized training and effortless collaboration in a 3D digital environment. The platform leverages our expertise and Exaud's technical capabilities, delivering a high-quality user experience.
Tim Martin Software Architecture and Engineering at FS Studio
5.0★
Enterprise Review from Tim Martin
We have a very long history of working with Exuad, which in itself is about the best endorsement you can have. We have been working with them on projects for going on 10 years and they are our go to external dev team. Georg and team are not only very talented they are highly ethical. To me the later point is the most important, you can trust that they will provide high quality work and you can absolutely trust them on the business side.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Embark on your digital transformation journey with AccelOne's Software Development delivery model, strategically designed for optimal outcomes. Initiate your digital transformation seamlessly through our comprehensive nearshore and US-based services...
Top Services:
Software Development
Mobile App Development
Blockchain
UI/UX Design
eCommerce Development
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Location
Seattle, Washington
Number of Employees
100 - 249
Minimal Budget
$25,000 - $50,000
Portfolios Count
5 Projects Listed
AccelOne Services
Software Development
Mobile App Development
Blockchain
UI/UX Design
eCommerce Development
Web Development
AI Development
Staff Augmentation
IT Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
HSBC
Xapo
University of Washington
Pan American Energy SL
Cartoon Network
Data sourced from the agency's DesignRush profile
AccelOne Reviews & Testimonials
Gustavo Lemos Review from Google
5.0★
Gustavo Lemos's Review Sourced from Google
I've been working in AccelOne for several years already and it's an amazing place to work. Great people and a good variety of clients.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Mutually Human is a digital engineering firm that helps organizations transform business challenges into competitive advantages through intelligent technology...
Top Services:
Mobile App Development
Software Development
AI Development
Big Data Analytics
IoT
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Location
Grand Rapids, Michigan
Number of Employees
50 - 99
Minimal Budget
$25,000 - $50,000
Portfolios Count
4 Projects Listed
Mutually Human Services
Mobile App Development
Software Development
AI Development
Big Data Analytics
IoT
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Van Andel Education Institute
GFS
American Red Cross
Nutrilite
Gentex Corporation
Apple
Whirlpool
Cascade Engineering
JR Automation
Become Unmistakable
Data sourced from the agency's DesignRush profile
Mutually Human Reviews & Testimonials
Shari Hennekes Review from Google
5.0★
Shari Hennekes's Review Sourced from Google
“Mutually Human and Jim Walsh are an outstanding resource for business intelligence and custom software solutions. They take outdated, inefficient systems and transformed them into powerful automation tools—turning scattered data into clear analytics, dashboards, and AI-driven insights that make decision-making so much easier. Thanks to their work, companies can focus on growth without technology holding them back. Jim is professional, collaborative, and great to work with—I highly recommend them!”
Shane Poch Review from Google
5.0★
Shane Poch's Review Sourced from Google
Working with Mutually Human has been a great experience. Their team has been professional, responsive and are enjoyable to collaborate with. I'm impressed with their ability to understand our vision and bring it to life through solid execution.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Argusoft is a trusted software solutions design consultancy that provides end-to-end, enterprise-class turnkey solutions. Our team of Argonauts are trained to think design at every step, architecting, designing, and coding with the business goals and objectives of our clients in mind...
Top Services:
Staff Augmentation
Software Development
IT Services
Mobile App Development
UI/UX Design
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Location
Newark, California
Number of Employees
250 - 499
Average Hourly Rate
$30/hr
Minimal Budget
$25,000 - $50,000
Argusoft Services
Staff Augmentation
Software Development
IT Services
Mobile App Development
UI/UX Design
DevOps Consulting
Web Design
Web Development
Cybersecurity
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Since 2006, X-Team has helped companies scale high-performing engineering teams by connecting them with elite remote developers from around the world...
Top Services:
IoT
Software Testing
Blockchain
VR/AR
Mobile App Development
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Location
Austin, Texas
Number of Employees
500 - 999
Average Hourly Rate
$99/hr
Minimal Budget
$25,000 - $50,000
X-Team Services
IoT
Software Testing
Blockchain
VR/AR
Mobile App Development
Staff Augmentation
Cybersecurity
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Arrange for an interview and ask about the development process and project approach.
Select a Flutter development company with proven experience in your industry and project, align with your team's values, and offer post-launch support.
Need help finding a US Flutter development company? Visit our Marketplace and tell us about your project. We’ll match you with top companies for free.
What red flags should I avoid when selecting a United States Flutter development company?
When selecting a United States Flutter development company, avoid the following red flags:
Limited or no Flutter projects in its case studies and portfolio
Lack of knowledge in Dart code, state management, RESTful APIs, JSON, and other Flutter frameworks and widgets
Skips the user research and quality assurance (QA) processes
Weak security and compliance practices
Unrealistic timelines
Doesn’t provide post-launch support and maintenance
Ambiguous project ownership
Multiple client reviews that highlight problematic traits, like poor communication and project delays
What factors affect the pricing of a United States Flutter development company’s services?
Key factors that affect the pricing of a US Flutter development company’s services include:
App complexity: The core features and functions, number of screens and devices, user roadmaps, and overall deployment architecture
UI/UX design: Elements like custom animations, illustrations, interactive elements, and the number of page templates
Tech stack: Costs associated with software licensing, testing platforms, third-party integrations, custom library, server space, and infrastructure
Development team: The level of expertise required, and the number of team members (e.g., developers, designers, DevOps, QA specialists) needed to handle the project
Project timeline: Shorter project turnarounds usually require larger teams or overtime work, increasing costs
Regulatory requirements: Industries like healthcare and finance require more stringent security features and extensive QA testing, which can lead to higher costs due to increased workload
On average, you can expect to pay $15,000-$40,000 for a simple Flutter app and $80,000-$150,000 for more complex solutions.
How long does a typical United States Flutter development project take?
Typically, a simple Flutter app with basic design components and limited integrations can take between 10 and 17 weeks. In contrast, a complex app that requires real-time data handling and elaborate UI/UX design can take around 30-47 weeks.
Here’s a timeline breakdown:
Research and strategy: 2-5 weeks
UI/UX design and prototyping: 2-8 weeks
Development: 4-20 weeks
QA testing: 2-8 weeks
Deployment and post-launch support: 1-6 weeks
Do Flutter development companies in the United States provide ongoing support?
Yes. Leading US Flutter development companies provide ongoing support and maintenance in addition to their initial service warranty. Typically, this comes in the form of an extended service level agreement (SLA) or a flexible engagement model, which allows long-term, more in-depth app maintenance after the initial launch.
Ongoing support services include performance monitoring, security patch installations, platform updates, feature enhancements, and third-party integration management.