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
13 Companies-Rankings updated: September 03, 2026
Every agency on DesignRush meets evaluation criteria around expertise and client feedback to empower informed choices. Some listings include paid partnerships.
Our mission at Closeloop Technologies is to empower enterprises with transformative Software Development, from advanced conversational AI and custom CRM/ERP to robust mobile apps and e-commerce platforms. With our extensive industry knowledge, achieving success in digital innovation is second nature...
Top Services:
Software Development
Web Design
Mobile App Development
AI Development
Wearables
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Location
Mountain View, California
Number of Employees
100 - 249
Average Hourly Rate
$25/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
31 Projects Listed
Closeloop Technologies Services
Software Development
Web Design
Mobile App Development
AI Development
Wearables
Web Development
eCommerce Development
CRM Consulting
Cloud Consulting
ERP Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Pacefunding
Cordance
Premier Talent Partners
Omnidian
Datacube.ai
HomeRun Financing
BioStem Technologies
UTR Sports
AJNA
Block & Tam
Data sourced from the agency's DesignRush profile
Closeloop Technologies Reviews & Testimonials
Rick Tomsic
Founder and Chief Executive Officer at Tradovate, LLC
5.0★
Software Development Review from Rick Tomsic
Global business segment growth is requiring technology to keep up with the increase. Our platform is designed to be scalable and able to be implemented across several nations. We collaborated with Closeloop Technologies to work with our staff in order to scale up the programme.
An whole agile team is provided by Closeloop Technologies to participate in our programme. At first, we gave them the data in hopes that they would aid in our execution. They have combined Spring Boot, JavaScript, and AWS cloud technologies.
The platform is a value stream and full-suite insurance lifecycle. It is an internal iterative software programme.
Working with Closeloop Technologies is simple. They pick up new roles rapidly and possess agile team abilities that are industry standard. The staff not only fits right in, but they also contribute their knowledge and perspectives, making them a vital component of the programme.
Henrique Dubugras
Founder and Co-CEO at Brex
5.0★
Software Development Review from Henrique Dubugras
Services that had been slow or unavailable for weeks had to be brought back up. We must bring back our vital business role. After learning about our issue, the Closeloop project manager assigned a senior database specialist to address it. Our main programmer had a direct conversation with the database specialist of Closeloop after they listened to our problem and asked some follow-up questions. Within less than two hours, the solution to our issue had been verified and implemented.
Bill Rogers
Chairman and CEO at Truist
5.0★
Software Development Review from Bill Rogers
We occasionally utilize outsourced resources to increase our team's ability to satisfy the commercial demands of our clients. This time, my goal was to create and enhance the products we were providing to clients. Their engineers joined our own team to work on the project, creating MetaTrader-based software for our traders. They assisted us in creating and refining a suite of services that give our clients more functionality; up until that point, the solution had been erratic and unconventional. Their most recent endeavor was the development of an income trading module. We employed a scrum methodology with sprint deliverables and agile planning. Along with narrative points, we also used our in-house bug tracking application for project and task management. Everything was really accurate.
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VerifiedVerified by the DesignRush team for authenticity and credibility.
Building Custom Software and Game Development Solutions Since 2008
Clients cite responsive delivery and strong technical communication. Cubix ships production-ready software across React, Flutter, and enterprise ecommerce stacks, serving Fortune 500 accounts including Sony, Walmart, and PayPal since 2008.
The Florida-based firm completed one mobile app in under six months...
Top Services:
Mobile App Development
Software Development
Web Development
AI Development
eCommerce Development
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Location
West Palm Beach, Florida
Number of Employees
100 - 249
Average Hourly Rate
$25/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
21 Projects Listed
Cubix Services
Mobile App Development
Software Development
Web Development
AI Development
eCommerce Development
VR/AR
Blockchain
CRM Consulting
DevOps Consulting
Product Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Politico
Big Fish Games
Walmart
Tissot
Sapient
Canon
WhiteCastle
Dreamworks
DataStream
Artizone
Data sourced from the agency's DesignRush profile
Cubix Reviews & Testimonials
Joe Foss
Project Management at LMCC
5.0★
Mobile App Development Review from Joe Foss
Cubix is a great partner and has consistently delivered high value and strong solutions for the concepts and features we look to implement into or daily workflows.
The team is responsive, understands our model well, and provides a high level of quality on time. It has been a pleasure to work with them for over 5 years and counting.
Omar Khaled
CPO at Glamic Inc
5.0★
iPhone Review from Omar Khaled
Team at Cubix are very professional. They are capable of developing anything and in high quality in a short amount of time. However, you need to be very clear with your expectations to avoid any delays.
Jean Franco Rivera
President/Owner at JFR FINANCING LLC
5.0★
Gaming Review from Jean Franco Rivera
The Domino NFT Game, also known as "Domino Earning World (DEW)," is a decentralized blockchain-based gaming platform that will bring together millions of domino enthusiasts in a community where you can buy, make your own, host games and tournaments at domino centers, with rewards such as real cash prizes, and mor
Cubix, With its headquarters in Florida, USA, serves my company in the development of DEW for a worldwide deployment supporting innovative digital products that help me reach my goal
Reviews verified by DesignRush and sourced from the agency's profile
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GET OUR EXPERT CONSULTING AND SOFTWARE ENGINEERING SERVICES...
Top Services:
Software Development
Mobile App Development
Web Development
Cloud Consulting
AI Development
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Location
New York City, New York
Number of Employees
250 - 499
Average Hourly Rate
$40/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
25 Projects Listed
Computools Services
Software Development
Mobile App Development
Web Development
Cloud Consulting
AI Development
Staff Augmentation
Big Data Analytics
Product Design
Cybersecurity
Blockchain
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Visa
IBM
Bombardier
Dior
British Council
Caribbean Bank
MeterSnap
Dental Health
BeEducated
Green Energy
Data sourced from the agency's DesignRush profile
Computools Reviews & Testimonials
Marie Jenkins
CO-Founder & Sourcing Manager at Valo Recruitment
5.0★
Mobile App Development Review from Marie Jenkins
Working with Computools has been a truly rewarding experience. Their team demonstrated professionalism, deep technical expertise, and strong communication throughout our project. They took the time to understand our needs and delivered a custom solution that exceeded expectations.
What impressed us most was their ability to combine innovative thinking with structured execution. Computools didnt just provide software developmentthey offered valuable consulting that helped us improve efficiency and customer experience. The final product was delivered on time, met all compliance requirements, and added measurable value to our business.
We highly recommend Computools to any company looking for a reliable, forward-thinking software partner.
Nicole Siaw
European Hydrogen Market Analyst at Aurora Energy Research
5.0★
Web Development Review from Nicole Siaw
Computools developed a customized CRM system that significantly improved our financial agencys operations. Their team was highly professional, responsive, and detail-oriented throughout the process. The solution streamlined client management, boosted efficiency, and provided valuable insights for decision-making. We were impressed with their technical expertise and commitment to delivering on time.
Frank Tufail Smith
FS Transaction Services, Manager at PwC at PwC
5.0★
Web Development Review from Frank Tufail Smith
We partnered with Computools to develop a new CRM system for our financial agency, and the results have been outstanding. Their team quickly understood our needs and delivered a user-friendly solution that has transformed our client management process.
The CRM provides a comprehensive view of our clients, enhances our communication, and streamlines our operations. We've seen a significant improvement in response times and overall efficiency. I highly recommend Computools for any software development needs!
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Think Big. Think The Apptitude - We build apps that build your business.
Think Big. Think The Apptitude. This is not merely a slogan - we welcome challenges and deliver sustainable results as per the needs and timeline of clients. From startups to established businesses, The Apptitude has been helping brands succeed in the AI and digital world for well over 9 years...
Top Services:
Software Development
Mobile App Development
Blockchain
AI Development
eCommerce Development
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Location
Houston, Texas
Number of Employees
100 - 249
Average Hourly Rate
$50/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
8 Projects Listed
The Apptitude Services
Software Development
Mobile App Development
Blockchain
AI Development
eCommerce Development
Web Development
Digital Services
Digital Marketing
CRM Consulting
Business Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Glam Grid
LiftLine
Yoga Unity
BalanceMe
Bloom Rate
Curb
Glo
Lyst
Fieldwire
Waking Up
Data sourced from the agency's DesignRush profile
The Apptitude Reviews & Testimonials
John Kennedy
Co-Founder at Breava
5.0★
Mobile App Development Review from John Kennedy
The team at The Apptitude did a wonderful job of understanding my requirements and delivering the best results possible. From the initial consultation phase of my project to the final phases and optimization, the team showed utmost professionalism and expertise. The initial UI/UX turned out to be beautiful, seamless, and user-centric, as I had in mind. The team’s dedication, support, and skills is top-notch and their communication is cooperative and timely.
I highly recommend The Apptitude for app development.
Julian Hayes
VP Marketing at PrixmaStudios
4.8★
Mobile App Development Review from Julian Hayes
Super happy with the final product, though we had a few back-and-forths on design details. The team was patient and nailed it in the end. They partnered with us. Gave honest feedback and suggested features we hadn’t thought of. Felt like having in-house devs without the overhead.
Ronak Chandrana
CEO at Fittedup
5.0★
Mobile App Development Review from Ronak Chandrana
It was a great journey working with The Apptitude. From the initial consultation phase to the final phases and maintenance of the Fittedup project, everything was up to the mark. The team worked dedicatedly and passionately, showcasing great skills and expertise. We had a long and deep consultation meeting where they understood my vision and from there, everything went smoothly. I would surely recommend The Apptitude for high-quality mobile app development and marketing.
Thank you for making everything seem so easy!
Reviews verified by DesignRush and sourced from the agency's profile
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Trusted IT Partner for SMBs & Enterprises Since 2001 | Dedicated Teams | Industry-Specific Solutions
Altoros is a 350+ person strong IT consulting and development group. For over 20 years, we've been assisting Global 2000 organizations in getting software products to market faster and reducing the cost of R&D experiments to enable stable business growth...
Top Services:
Software Development
Mobile App Development
Web Design
Web Development
Staff Augmentation
Show more
Location
Pleasanton, California
Number of Employees
250 - 499
Average Hourly Rate
$50/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
12 Projects Listed
Altoros Labs Services
Software Development
Mobile App Development
Web Design
Web Development
Staff Augmentation
Software Testing
AI Development
IoT
Cloud Consulting
Big Data Analytics
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Siemens
Toyota
Hitachi
Huawei
Denso
LikeFolio
Dealflo
iFit
Walmart
EQ Bank
Data sourced from the agency's DesignRush profile
Altoros Labs Reviews & Testimonials
Daria Stolyar
Manager at Custom Software Development Company
5.0★
Software Development Review from Daria Stolyar
We hired Altoros engineers as an essential extension of our client-facing internal teams. This was a tough decision because our reputation as a brand depends on the overall efficiency of our processes and we needed to make sure all risks are mitigated when it comes to delivery. Altoros has not let us down.
Together with Altorosians we successfully deployed a number of tough and technologically complex projects on time. So our collaboration is certainly set to continue.
Victoria Lewis
Director at Equine Affairs Ltd
3.5★
Software Development Review from Victoria Lewis
We enjoy working with our team, Roman Yurkin, Tatyana Kobzar, Svetlana Kalchanka and Tatiana Anop. They bring expertise and immense value to our business with each piece of work they complete. They are a major part of our business development and delivery.
Greg Lipper
Managing Director at Happi Pte Ltd
5.0★
Ruby on Rails Review from Greg Lipper
In my 30 years in the software business, I have never had as positive an experience with an outsourced development services provider as I have with Altoros. Each Altoros engineer we have worked with has been strong technically, estimated development times accurately, completed projects on time, and delivered code and projects with high quality. Beyond that, they have helped improve our thinking and approach with suggestions and ideas that were better than the spec of instructions we supplied.
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Helping leaders use AI and technology to drive business growth
We specialize in AI-driven digital transformation. With more than 100 successful projects and six Fortune 500 clients demonstrating our technical expertise and cost-effective nearshore services...
Top Services:
AI Development
Software Development
Mobile App Development
UI/UX Design
IoT
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Location
Miami, Florida
Number of Employees
50 - 99
Average Hourly Rate
$45/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
12 Projects Listed
Tres Astronautas Services
AI Development
Software Development
Mobile App Development
UI/UX Design
IoT
Web Development
Web Design
IT Services
Staff Augmentation
DevOps Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
JetBase helps startups and enterprises transform bold ideas into scalable digital products. From MVPs to SaaS platforms, we build software that drives growth, strengthens retention, and delivers measurable business impact with clarity, speed, and long-term value...
Top Services:
Software Development
eCommerce Development
Mobile App Development
Web Development
DevOps Consulting
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Location
Sheridan, Wyoming
Number of Employees
Under 49
Average Hourly Rate
$45/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
9 Projects Listed
JetBase Services
Software Development
eCommerce Development
Mobile App Development
Web Development
DevOps Consulting
UI/UX Design
Web Design
AI Development
IT Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Matic is a strategy, design, and technology partner. We help teams build brands, websites, and digital products that drive growth. Trusted by GoDaddy, Nextracker, Colorado Tourism, and Toast...
Top Services:
Branding
Web Design
Web Development
UI/UX Design
Software Development
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Location
Denver, Colorado
Number of Employees
Under 49
Average Hourly Rate
$200/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
8 Projects Listed
Matic Digital Services
Branding
Web Design
Web Development
UI/UX Design
Software Development
Product Design
Logo Design
Design Services
Digital Strategy
Mobile App Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
GoDaddy
Toast
Nextracker
Forefront Power
TeamBuildr
Colorado Tourism
Atlas Cruise Lines
Ventura Growth
Azira
PIR.org
Data sourced from the agency's DesignRush profile
Matic Digital Reviews & Testimonials
Jay Daniels
Review from Google
5.0★
Jay Daniels's Review Sourced from Google
Josh and the team at Matic Digital are skilled and creative technologists who delivered again and again throughout the project's lifecycle, adding value via their expertise, insights, and extensive experience. Whether you're looking for UX/UI design, experience, brand, and strategy consulting, or custom software development assistance, I can't recommend Matic Digital highly enough.
Reviews verified by DesignRush and sourced from the agency's profile
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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
Show more
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
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Frogslayer is the custom software, AI, and automation partner for mid-market businesses in Texas. We work as a senior team on retainer AI consulting, strategy, automation, development, and implementation. Plans start at $2,500/month...
Top Services:
Software Development
Mobile App Development
Location
College Station, Texas
Number of Employees
50 - 99
Minimal Budget
$25,000 - $50,000
Frogslayer Services
Software Development
Mobile App Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
NCR
Wrigley
Texas A&M University
Microsoft
National Instruments
Lupl
Dunkin Donuts
AOPA
K2 Integrity
Schlumberger
Data sourced from the agency's DesignRush profile
Frogslayer Reviews & Testimonials
May Halpirn
Review from Google
1.0★
May Halpirn's Review Sourced from Google
Curious about another reviewer who looked older, a job applicant, who didn't have his call returned. Frogslayer slung cliche pablum his way. Apparently they hire Jr. Devs but do they hire over a certain age? Do they know the law? Their Senior Dev is under 30 and was hired from being a student employee. Curious and curiouser. Maybe Frogslayer isn't as woke as they appear. Friend of mine went through the ringer with them was told they'd get feedback either way. Instead they got the standard blow off rejection after devoting way too much time on a company that might not value "employees over a certain age." Heads up Frogslayer. There are laws.
Jared L
Review from Google
3.0★
Jared L's Review Sourced from Google
one of the only companies in town actively seeking real beginners/students to become junior level developers using all stacks and not focused on a particular one but most importantly not stuck with legacy tech debt.
Heath Phillips
Review from Google
5.0★
Heath Phillips's Review Sourced from Google
These guys are incredible at what they do. They helped me design a custom software that fit all of my companies needs. The time they spend understanding what my goals were was incredible. They also made tons of suggestions to control the cost. Highly recommend this team!
Reviews verified by DesignRush and sourced from the agency's profile
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VentureDive is an award-winning custom software development company dedicated to spearheading digital transformations for Fortune 500 companies across BFSI, CPG/retail, healthcare, transportation, logistics, and QSR industries through its expertise in the realms of Fintech, Data & AI, HealthTech, PropTech...
Top Services:
AI Development
Software Testing
Software Development
Mobile App Development
Big Data Analytics
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Location
Mountain View, California
Number of Employees
250 - 499
Average Hourly Rate
$50/hr
Minimal Budget
$25,000 - $50,000
VentureDive Services
AI Development
Software Testing
Software Development
Mobile App Development
Big Data Analytics
Cloud Consulting
DevOps Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
At Cinnova, we treat your business as our own, combining design-thinking, engineering, and business acumen to solve complex challenges. Our flexible engagement models ensure tailored solutions that drive growth and efficiency...
Top Services:
Web Development
Mobile App Development
Software Development
UI/UX Design
Web Design
Show more
Location
Cincinnati, Ohio
Number of Employees
100 - 249
Minimal Budget
$25,000 - $50,000
Cinnova Technologies LLC Services
Web Development
Mobile App Development
Software Development
UI/UX Design
Web Design
SEO
Big Data Analytics
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
University of Cincinnati
HP
ProCamps Worldwide
Data sourced from the agency's DesignRush profile
Cinnova Technologies LLC Reviews & Testimonials
Kyle Neely
Review from Google
1.0★
Kyle Neely's Review Sourced from Google
Sketchy method of cold calling to get leads by claiming they talked to someone else at my org that they did not in fact talk to. Called on my personal cell phone. Would not do business with them if the engage this this type of misleading lead generation.
First
Review from Google
1.0★
First's Review Sourced from Google
Sketchy people would be a polite way to put it.
Kept sending advertisements to a general email box, I responded asking to unsubscribe, they started sending those advertisements to the email from which I responded.
I wouldn't trust these people to do anything.
Reviews verified by DesignRush and sourced from the agency's profile
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Accelerating Software Innovation With AI-Native Engineering
Engenious is an AI-native quality engineering partner helping startups and enterprise teams build and deploy software with confidence. We specialize in advanced QA automation, AI model validation, and mobile quality engineering, enabling organizations to accelerate release cycles while reducing risk. From...
Top Services:
Mobile App Development
Web Development
AI Development
Location
Las Vegas, Nevada
Number of Employees
Under 49
Average Hourly Rate
$75/hr
Minimal Budget
$25,000 - $50,000
EnGenious Services
Mobile App Development
Web Development
AI Development
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.