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

5 Companies-Rankings updated: October 19, 2026

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United States × Flutter Development × Luxury × Under $1,000 ×Clear Filters
  • We help businesses in building Web, App, Software, and Adapting AI Solutions.

    Probey Services builds websites and mobile apps on WordPress, Shopify, and Flutter, for clients like Lineage and Gunzilla Games. Its team of 320+ developers covers eCommerce, healthcare, and edtech across 30+ countries. Best fit for SMBs needing affordable development services...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • Web Design
    • WordPress Website Design
    • Show more
    Location
    New York City, New York
    Number of Employees
    250 - 499
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    94 Projects Listed

    Probey Services Services

    • Mobile App Development
    • Software Development
    • Web Development
    • Web Design
    • WordPress Website Design
    • Digital Marketing
    • Digital Services
    • SEO
    • IT Services
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Bartisans
    • Samyakk
    • 30 Days Fitness
    • Isharya
    • The Estate Residences
    • VegenMart
    • Fresh Menu Application
    • PRAO Fashion Jewellery
    • Audentia Space
    • Wings of Change
    Data sourced from the agency's DesignRush profile

    Probey Services Reviews & Testimonials

    • Rajat Sinh
      Rajat Sinh Founder at Aaayan Systems
      5.0★

      Web Development Review from Rajat Sinh

      Probey transformed our outdated website into a modern, high-performing platform by understanding our business goals and delivering the right solutions. Since the launch, we have seen significant growth in website traffic, lead conversions, and operational efficiency through their backend integrations. Impressed with their expertise and quality of work, we also trusted Probey with our CRM development project as well. Thank you to the entire Probey Services team for your professionalism and support.

    • Roshan
      Roshan CEO at NanoTherapX
      5.0★

      Web Design Review from Roshan

      This is Roshan, CEO at NanoTherapX. Working with Probey Services for our CRM Development. What stood out most was their stability, consistency, reliability, and a smooth implementation. The CRM has streamlined our client management, improved team efficiency, and helped us manage operations more effectively. Since its implementation, we've seen better productivity and consistent business growth. I highly recommend Probey Services UK to any business looking for a reliable technology partner.

    • Tejaswini
      Tejaswini Director at Green Matter Packaging
      5.0★

      Mobile App Development Review from Tejaswini

      What stands out most about Probey Services is their discipline-no missed calls, no vague timelines, and no surprises. They built our mobile app with a level of professionalism that made us feel like a priority throughout the project. The delivery was on schedule, the code quality was excellent, and the final product met high standards. Since the app launch, we've seen consistent business growth, and managing customer orders has become much more efficient. I highly recommend Probey Services UK to any business looking for a dependable technology partner.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Catalyzing Innovation and Smart Digital Solutions.

    Apptalyst is a software development and digital marketing company. Our team is as wise as tree full of owls and we take great pride in proving our mettle in the services we offer. We strive to serve individuals, small businesses and corporations alike...

    Top Services:

    • Mobile App Development
    • Digital Marketing
    • SEO
    • Graphic Design
    • Web Design
    • Show more
    Location
    Great Falls, Virginia
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed

    Apptalyst Services

    • Mobile App Development
    • Digital Marketing
    • SEO
    • Graphic Design
    • Web Design
    • UI/UX Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • eCommerce Industry
    • Education Industry
    • Fashion Industry
    Data sourced from the agency's DesignRush profile
  • Evolve With Us

    Dionix is a technology studio that ships high-performance websites, native mobile apps, and scalable SaaS products for ambitious brands worldwide...

    Top Services:

    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Austin, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

    Dionix AI Services

    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Web Development
    • UI/UX Design
    • Software Development
    • Mobile App Development
    • AI Development
    • Software Testing
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Dr. Jen Moran-Kobes
    • Arlen-Supply
    • Premier-Energy-Global
    • Human-Edge-Capital
    • HASTE Research Ltd
    • Empire Medicines LTD
    • UK-HEALTH CARE SUPPORT SERVICES
    • Uk-Aid Foundation
    • BHB Airport transfer
    • Apex RCM AI
    Data sourced from the agency's DesignRush profile

    Dionix AI Reviews & Testimonials

    • Klara Bastien
      Klara Bastien Review from Google
      5.0★

      Klara Bastien's Review Sourced from Google

      Amazing service!!! Dionix asisted me with every step & is always there to provide prompt support. They are very transparent with their clients which is what attracted me the most when I decided to become their client. I love that they can create a plan tailored to your goals. Dionix truly care about their clients. 10/10 would recommend!

    • Grace Johnson
      Grace Johnson Review from Google
      4.0★

      Grace Johnson's Review Sourced from Google

      They are very welcoming and super supportive of your business, and they explain the whole process. Kevin was kind and energetic as well as understanding of starting up a business. Only down side is that it's hard to communicate your vision of the website when you're doing everything virtual. We had some misunderstandings, but through some video calls and messages, they created my vision. I will definitely use them again if I ever need another website.

    • zack johanson
      zack johanson Review from Google
      5.0★

      zack johanson's Review Sourced from Google

      So far so good, nothing but professional, punctual, and communicative is how i would describe my experience with dionix and his team to this point. Looking forward to their continued effort to give me the highest quality service possible.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Your Trusted Partner in Software and IT Services

    Glossy IT help SMBs to grow their online presence with Custom Web Development, Maintenance, Security, App & Software Development services at a fractional cost compared to the West. In the last 13 years, we helped 1850+ clients from around still counting. We are more than just a service provider; we are your...

    Top Services:

    • Web Design
    • Web Development
    • Mobile App Development
    • Software Development
    • eCommerce Development
    • Show more
    Location
    Sheridan, Wyoming
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000

    Glossy IT Services

    • Web Design
    • Web Development
    • Mobile App Development
    • Software Development
    • eCommerce Development
    • WordPress Website Design
    • ERP Consulting
    • AI Development
    • SEO
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Easy Website Form
    • eStore Cloud ERP
    • Widgets Master
    Data sourced from the agency's DesignRush profile

    Glossy IT Reviews & Testimonials

    • Md. Masudul Kabir
      Md. Masudul Kabir Review from Google
      5.0★

      Md. Masudul Kabir's Review Sourced from Google

      As a Senior Software Engineer at Glossy IT, I can confidently say that this company provides an outstanding work environment for professionals in the software development field.The team at Glossy IT is composed of talented individuals who are not only experts in their respective domains but also collaborative and supportive. The emphasis on teamwork is evident in our daily interactions, making it a pleasure to work on challenging projects with such a cohesive group.Glossy IT is not just a workplace; it's a community of passionate individuals dedicated to pushing the boundaries of what's possible in the software development realm.Best of luck to Glossy IT!

    • Md. Sumon Ali
      Md. Sumon Ali Review from Google
      5.0★

      Md. Sumon Ali's Review Sourced from Google

      Glossy IT truly values its employees, and it's a pleasure to be part of the HR & Admin team here. The company's commitment to a positive work environment and professional growth is commendable. I've seen firsthand how they invest in employee development and well-being, creating a fantastic workplace culture. We’re not only a team, we are the Glossy IT family. Kudos to Glossy IT for making HR & Admin management a seamless experience for me!

    • Imran Hossain
      Imran Hossain Review from Google
      5.0★

      Imran Hossain's Review Sourced from Google

      As a Sr. Web Developer and Branch Manager at Glossy IT, I've witnessed the company's dedication to excellence in web development. Our team's collaboration and cutting-edge technologies empower us to create outstanding web solutions. Glossy IT's commitment to clients' success is unwavering, making us a top choice for web development needs.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Taking Your Dental Practice To The Next Level

    Geek Dental Marketing is a Miami-based dental marketing agency specializing in growth-focused strategies for modern dental practices. We help dentists attract consistent new patients through Dental SEO, Google Ads marketing, branding, websites, and AI-driven search visibility. Our approach goes beyond design...

    Top Services:

    • Digital Marketing
    • Web Design
    • Logo Design
    • PPC
    • Print Design
    • Show more
    Location
    Miami, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $95/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

    Geek Dental Marketing Services

    • Digital Marketing
    • Web Design
    • Logo Design
    • PPC
    • Print Design
    • Video Production
    • Creative Services
    • Social Media Marketing
    • Mobile App Development
    • WordPress Website Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Signature Dental Group
    • Vida Dental
    • Biohax Dental
    Data sourced from the agency's DesignRush profile

    Geek Dental Marketing Reviews & Testimonials

    • Yeendy
      Yeendy Review from Google
      5.0★

      Yeendy's Review Sourced from Google

      I really recommend Cesar and his team on Geek Dental Marketing. They have guided me step by step on this journey. Thank you!!!

    • Lore
      Lore Review from Google
      5.0★

      Lore's Review Sourced from Google

      Amazing company and customer service. I'm so happy I am working with Cesar and his team. He's very responsive, professional, and dedicated. Thank you so much for guiding me in all of this (it's a whole new world, haha).

    • Elite Dental Touch
      Elite Dental Touch Review from Google
      5.0★

      Elite Dental Touch's Review Sourced from Google

      Geek Dental Marketing demonstrated strong collaboration and commitment to quality. Communication was clear and the results were outstanding.”Cesar gave me great service and excellent attention to detail. Everything was completed on time and exceeded my expectations.”Highly recommended Geek Dental Marketing!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews

Why companies trust DesignRush

Every agency is independently vetted before it can be listed or ranked

1

Identity Check

We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
128,711+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
47%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
5

Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.

See how rankings and monetization work.

Frequently Asked Questions

How do I choose the right Flutter development company in the United States?

Consider following these steps in choosing the right Flutter development company in the United States for your business: 

  1. Outline your project goals, project specs, target audiences, timeline, and budget. 
  2. Scan the market for companies with case studies and portfolios similar to your project. 
  3. Examine their service range and technical proficiency and check for awards, recognitions, and certifications. 
  4. Read client reviews and testimonials to identify soft skills, like problem-solving, communication, and transparency. 
  5. Shortlist candidates and send a detailed request for proposal (RFP).
  6. Arrange for an interview and ask about the development process and project approach. 
  7. 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.