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
4 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.
We Bring Digital Experiences to Life Through Art, Design and Technology.
We are an award-winning digital innovation studio based in Orlando, FL and in São Paulo that has been operating since 1999 crafting web, apps and games projects, based on research, innovation and application of different technologies, art and design...
Top Services:
Web Design
Web Development
UI/UX Design
VR/AR
Mobile App Development
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Location
Orlando, Florida
Number of Employees
Under 49
Average Hourly Rate
$150/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
25 Projects Listed
Webcore Interactive Services
Web Design
Web Development
UI/UX Design
VR/AR
Mobile App Development
Software Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
NS804 is a full-service mobile application development firm based in Richmond, VA. Specializing in native iOS and Android mobile app development, NS804 has produced over 100 apps since 2012...
Top Services:
Mobile App Development
UI/UX Design
Location
Richmond, Virginia
Number of Employees
Under 49
Average Hourly Rate
$100/hr
Minimal Budget
$10,000 - $25,000
NS804 Services
Mobile App Development
UI/UX Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Whystle
Transsporter
Sport.ly
Wells Fargo
CarLotz
Luck Stone
Data sourced from the agency's DesignRush profile
NS804 Reviews & Testimonials
Nicole Marucci
Review from Google
5.0★
Nicole Marucci's Review Sourced from Google
We hired this company to perform forensic analysis on our website’s SEO and performance for a high-stakes court case, and they delivered beyond expectations. Their team was incredibly thorough, knowledgeable, and responsive throughout the process. They provided clear, well-documented findings that were both technically sound and easy to understand—crucial for our legal team and the court. Their work was instrumental in supporting our position. Highly recommend them for any SEO or website performance investigations, especially when accuracy and credibility matter most.
Jared Jackson
Review from Google
5.0★
Jared Jackson's Review Sourced from Google
Nick and team were a pleasure to work with during the development of our new app. They documented all our needs and met them with professionalism. The app works flawlessly and has helped to streamline our operational processes. I would highly recommend them.
Stephen James
Review from Google
5.0★
Stephen James's Review Sourced from Google
When my business partner and I realized that we needed an app developed for our company, it seemed like a mountain in front of us we would never be able to climb. Nick and his team at NS804 basically air lifted us to the top of that mountain. After we crudely explained what we were trying to accomplish, Nick was able to guide us through the steps needed, and even made several recommendations throughout the process that ultimately led to a better app and a better user experience for our customers. The app they developed for us integrates seamlessly with our hardware, and is the backbone of our entire operation. Nick and his team went above and beyond for us with countless hours and late nights leading up to our launch in order to help us get everything dialed in. We've dealt with cheaper developers in the past, and the difference is night and day, not only in support, but the quality of the code and final product. When we needed to make changes to the app after testing, NS804 was able to do it quickly and easily because they had the foresight and proper coding to be able to make those modifications without destroying the rest of the functionality, which was not our experience with other developers. With the application being so important to our companies process, I am SO glad we didn't just chose the cheapest option for development. We would not be as successful as we were without them. Thank you Nick, we look forward to continuing to work with you for many years to come!
Reviews verified by DesignRush and sourced from the agency's profile
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Appther is a software and mobile app development company creating intelligent, scalable, and user-friendly digital solutions powered by innovation and AI...
Top Services:
Mobile App Development
Software Development
AI Development
Design Services
Product Design
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Location
Signal Hill, California
Number of Employees
50 - 99
Average Hourly Rate
$22/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
1 Project Listed
Appther Services
Mobile App Development
Software Development
AI Development
Design Services
Product Design
Web Design
Web Development
Staff Augmentation
IT Services
DevOps Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Joyscore
Mybob Team
Wave
Locasto
Data sourced from the agency's DesignRush profile
Appther Reviews & Testimonials
Sharma Pk
Review from Google
4.0★
Sharma Pk's Review Sourced from Google
After searching a lot for a good mobile app development organization, we finally landed on Appther. They provided us with all the technical solutions and resources for our organization with minimal hassle. The products delivered by Appther feature best-in-class performance and an attractive design.
The mobile application was smooth and bug-free and allowed us to connect with a big pool of clients. The website was also delivered with full precision and on time. The performance and products delivered by Appther are admirable, they showed the finest class of professionalism and expertise throughout the entire process.
Pushpender Kumar
General Manager IT
A.B Sugars Ltd(Wave Group)
Akshay Choudhary
Review from Google
5.0★
Akshay Choudhary's Review Sourced from Google
One of the fastest-growing app development companies in Noida. The work environment is very good. They also initiate some fun activities which makes working with the company more fun and easy.
Akanksha Pathak
Review from Google
5.0★
Akanksha Pathak's Review Sourced from Google
It is a company that will help you boost your career. I have been working with Appther for quite a while will be going to be a part of this family for a long time. The work culture is friendly and superiors are nothing supportive. Proud to be a part of the Appther family!!
Reviews verified by DesignRush and sourced from the agency's profile
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iCode49 Technolabs stands out as a premier provider specializing in the meticulous development of cutting-edge iOS and Android mobile applications uniquely crafted for both startups and global brands. Our expertise lies in driving innovation within the ever-evolving mobile landscape, where we leverage our...
Top Services:
Mobile App Development
Software Development
Web Development
WordPress Website Design
eCommerce Development
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Location
Los Angeles, California
Number of Employees
Under 49
Average Hourly Rate
$20/hr
Minimal Budget
$10,000 - $25,000
iCode49 Technolabs Services
Mobile App Development
Software Development
Web Development
WordPress Website Design
eCommerce Development
VR/AR
Digital Marketing
SEO
Social Media Marketing
Advertising
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.