Best Flutter Developers

3 Companies - Rankings updated: April 02, 2026

Each agency undergoes DesignRush evaluation for professional expertise and genuine client satisfaction to assist your search. Some featured placements are paid.

United States × New Jersey × Bridgewater ×
  • Recommended by 96% CEO, CTO and COO Globally

    At SPEC INDIA, we are Empowering businesses with AI in the digital world. With more the 36+ years of experience in the tech space we have been delivering bespoke software solution that power businesses worldwide. Our commitment and assurance of quality makes us stand out in the market..  [... see all SPEC INDIA reviews ]
    Location
    Bridgewater, New Jersey
    Number of Employees
    250 - 499
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    54 Projects Listed

    SPEC INDIA Services

    • Software Development
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • Software Testing
    • CRM Consulting
    • Cloud Consulting
    • IT Services
    • ERP Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    Clients and Projects

    View Full Portfolio
    • Custom Food Delivery App Development
      Flutter Development Project Custom Food Delivery App Development
    • AI-powered Pose Detection App
      Flutter Development Project for Wellness & Fitness Company AI-powered Pose Detection App
    • AI ML Based Attendance Management System
      Software Development Project for AI Company AI ML Based Attendance Management System
    • Machine Learning Based Solution for a Leading Hotel Owner
      Software Development Project for Hospitality Company Machine Learning Based Solution for a Leading Hotel Owner
    • Real Estate Management Portal
      Software Development Project Real Estate Management Portal
    • Laundry Management System
      Software Development Project Laundry Management System
    Comprehensive analysis done by DesignRush Agency Experts.

    SPEC INDIA Reviews & Testimonials

    • Cas Diependaal
      Cas Diependaal Head of Platform at Zeals
      4.8
      Software Testing Review from Cas Diependaal

      Through SPEC India we've hired a QA automation specialist who has helped us set up testing automation for our software. The service was professional, friendly and well executed. It was a smooth experience to hire a resource and assign it to the tasks we needed them to perform.

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    • Ron Eliot Dichter
      Ron Eliot Dichter Founder & CEO at SIXPAC
      4.3
      Software Development Review from Ron Eliot Dichter

      Spec has been a good partner to work with for my project. They're responsive and nimble. They provide good feedback and creative suggestions for solving challenges and building the features. I've appreciated their collaboration while working on my software.

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    • Keshav Lohiya CEO at Oilytics Ltd
      5.0
      Dashboard Design Review from Keshav Lohiya

      We have been very happy with the support we have received for the last 2 years. Spec India helps small businesses like ours to remain agile, competitive and stay at the forefront of technological innovation.

      Show more
    Reviews verified by DesignRush and sourced from the agency's profile
    • Pharmacor
    • REMAX
    • Fursan
    • AstraZeneca
    • TOTSA
    • HITACHI
    • UCSF
    • Schneider
    • Loreal
    • PEPSICO
    Data sourced from the agency's DesignRush profile
  • Connecting People Through Digital

    Invonto is an award-winning digital transformation partner for America’s top brands. We build innovative digital solutions that deliver digital success and revenue growth for our clients. Our team has ten years of experience in mobile and web application development.  [... view Invonto profile ]
    Location
    Bridgewater, New Jersey
    Number of Employees
    Under 49
    Portfolios Count
    3 Projects Listed

    Invonto Services

    • Mobile App Development
    • AI Development
    • VR/AR
    • IoT
    • Software Development
    • Wearables
    • UI/UX Design
    • Web Design
    • eCommerce Development
    • Web Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    Clients and Projects

    View Full Portfolio
    • Enterprise Construction Scheduling Software for America’s Top Home Builder
      App Development Project Enterprise Construction Scheduling Software for America’s Top Home Builder
    • Digital transformation solutions for the leading packaging company, Sealed Air Corporation
      App Development Project Digital transformation solutions for the leading packaging company, Sealed Air Corporation
    • Cross-platform mobile application for retirement portfolio management
      App Development Project Cross-platform mobile application for retirement portfolio management
    Comprehensive analysis done by DesignRush Agency Experts.

    Invonto Reviews & Testimonials

    • Amit Kumar
      Amit Kumar Review from Google
      5.0

      Amit Kumar's Review Sourced from Google

      I had pleasure of working with Invonto team to design and develop a monitoring solution for our SaaS offerings. We were looking for a consulting team who would be most attentive to our needs and will provide the best possible services. Maulik and his team came to true to our expectations in making the initiative a success, and delivering a solution that was well received by all the stakeholders. A big thank you to the Invonto team, and best of luck in all their future ventures!

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    • Blumask Health
      Blumask Health Review from Google
      5.0

      Blumask Health's Review Sourced from Google

      Invonto software company is run by an amazing and insightful CEO. Understands the objective with great vision. Highly recommended!

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    • Joseph LoCurcio
      Joseph LoCurcio Review from Google
      5.0

      Joseph LoCurcio's Review Sourced from Google

      Invonto developed an interactive immersive Virtual Reality model of a pharmaceutical high containment suite. This model was instrumental in design review, as well as extremely useful for training purposes. We were able to show the scientists how the new space would operate before construction.

      Show more
    Reviews verified by DesignRush and sourced from the agency's profile
    • D.R. Horton
    • Star-Lo Electric
    • Sealed Air
    • America's Got Talent
    • Transamerica
    • Party Rental
    • EPICOR
    Data sourced from the agency's DesignRush profile
  • See Beyond, Rise Above.

    Persistent Systems, a renowned global leader in software product development and technology services. Delve into our innovative offerings to stay ahead in the ever-evolving landscape of technology.  [... view Persistent profile ]
    Location
    Bridgewater, New Jersey
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up

    Persistent Services

    • AI Development
    • Software Development
    • Web Development
    • Mobile App Development
    • Blockchain
    • Cybersecurity
    • Managed Services
    • IT Services
    • Big Data Analytics
    • Cloud Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    Persistent Reviews & Testimonials

    • Sundeep Patel
      Sundeep Patel Review from Google
      5.0

      Sundeep Patel's Review Sourced from Google

      Persistent Systems Ltd is a global software company that provides innovative software solutions to clients worldwide. The Bhageerath office is one of the company's offices located in Pune, India. As an employee of Persistent Systems Ltd, I have had the opportunity to work at this office and experience its work culture, facilities, and environment.Work Culture:The work culture at Persistent Systems Ltd Bhageerath office is excellent. The company values its employees and provides a supportive environment that encourages creativity, innovation, and collaboration. The office has an open-door policy, and employees are encouraged to share their ideas and opinions freely. The management is approachable and provides ample opportunities for career growth and development.Facilities:The Bhageerath office has excellent facilities that cater to the needs of its employees. The office is spacious and well-equipped with state-of-the-art technology and infrastructure. The office has a modern cafeteria that serves a variety of delicious food and beverages. The office also has a gymnasium, a recreation room, and a meditation center, which are available to employees to use during their free time.Environment:The environment at Persistent Systems Ltd Bhageerath office is conducive to work. The office is located in a peaceful and quiet area, away from the hustle and bustle of the city. The office is surrounded by lush greenery and has a beautiful view of the nearby hills. The office has an eco-friendly policy and encourages its employees to adopt sustainable practices.Employee Experience:As an employee of Persistent Systems Ltd Bhageerath office, my experience has been excellent. The company provides a supportive and inclusive work environment that values its employees. The facilities and amenities provided by the company are top-notch, which makes it a great place to work. The company also provides ample opportunities for career growth and development.Conclusion:In conclusion, Persistent Systems Ltd Bhageerath office is a great place to work. The work culture is excellent, and the company values its employees. The facilities and amenities provided by the company are top-notch, which makes it a comfortable and enjoyable place to work. The environment is conducive to work, which makes it an ideal location for an office. Overall, it is a highly recommended place to work.

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    • Harshad N
      Harshad N Review from Google
      5.0

      Harshad N's Review Sourced from Google

      Well known IT company in Pune. Founded and managed by Dr Deshpande.Persistent family known for their social service along with the core business in IT sector..

      Show more
    • Praveen Soni
      Praveen Soni Review from Google
      5.0

      Praveen Soni's Review Sourced from Google

      One of the best IT company in pune. Location and offices are best. Personally I likes the name of buildings.

      Show more
    Reviews verified by DesignRush and sourced from the agency's profile
    • GB Bank
    • Qapita
    • Vermont
    Data sourced from the agency's DesignRush profile

Frequently Asked Questions

What is a Flutter development company?

A Flutter development company is a specialized company that leverages the Flutter framework to build visually appealing, responsive, and consistent applications across various platforms, including iOS, Android, and web browsers. These companies craft seamless, uniform user experiences (UX) across different devices using the Dart programming language and Flutter's extensive set of widgets.

By focusing on a unified codebase, Flutter development companies help businesses accelerate their time-to-market, ensuring consistent app functionality and design while reducing redundancy in app maintenance.

They address the complexities of multiplatform app development by providing efficient and cohesive solutions, thereby resolving key business challenges, such as:

  • The need to maintain separate native apps due to the absence of a single codebase
  • Inconsistent and fragmented user experiences across platforms
  • Slow development processes
  • Delayed time-to-market
  • Complicated updates and app scalability
  • Unnecessarily high development costs

According to a developer survey by Statista, Flutter is the leading choice among cross-platform mobile frameworks worldwide, with approximately 46% of developers using it to build versatile mobile and web applications.

Success Story

This widespread adoption reflects Flutter's popularity due to its robust features, performance, versatility, and ability to streamline workflows, as demonstrated in this case study from DreamSoft4u:

  • Challenge: A real estate company needed to replace outdated technology with a modern platform to enhance the buying, selling, and investment experience. The project faced challenges, such as integrating legacy systems, ensuring smooth onboarding for users with varying technical skills, complying with regional regulations, and scaling for future growth.
  • Solution: DreamSoft4u used Flutter to create an intuitive platform with features like 360-degree virtual tours and advanced search filters. A phased integration strategy ensured smooth incorporation into existing systems, while interactive tutorials and a responsive interface simplified user onboarding. Security and regulatory challenges were addressed with industry-standard encryption and compliance frameworks.
  • Results: The new platform transformed the client's real estate business by offering users an intuitive, immersive, and secure experience. The seamless integration into legacy systems and a strategic launch plan resulted in high user adoption and engagement. The scalable infrastructure positioned the platform for future growth, with ongoing support ensuring it remained responsive to market needs.

What do Flutter development companies do?

Flutter development companies create high-performance cross-platform mobile and web applications using Google's Flutter framework. They develop apps that work on iOS, Android, and the web from a unified codebase for a consistent user experience on different platforms. Their services include:

  • Custom app development
    Creating applications customized to meet unique business needs
  • UI/UX design
    Crafting intuitive and engaging UI/UX to enhance app usability and visual appeal
  • Cross-platform integration
    Incorporating third-party services, application programming interfaces (APIs), and backend systems into the application to extend functionality and improve performance
  • Performance optimization
    Fine-tuning the app for its seamless operation, quick load times, and efficient resource usage
  • Testing and quality assurance (QA)
    Conducting thorough assessments to identify errors, fix bugs, and ensure the app functions correctly on different devices and operating systems (OSs)
  • Post-launch maintenance
    Providing ongoing support and updates to keep the app current with new features and compatible with the latest OS versions

Success Story

To illustrate the effectiveness of Flutter development, our agency experts highlight the following case study that showcases how TechAhead transformed Jones Lang LaSalle’s (JLL) enterprise application to enhance its performance and the user experience across multiple platforms:

  • Challenge: JLL, a global leader in commercial real estate, wanted to improve the efficiency of its equipment maintenance across 5.4 billion square feet of properties. The main challenge was to provide technicians with secure, real-time access to equipment performance data, operational status, and potential issues.
  • Solution: TechAhead developed Intellicommand, a mobile and web enterprise app powered by AI and the Internet of Things (IoT), incorporating the near-field communication (NFC) technology. This solution enabled technicians to swiftly access real-time equipment data by scanning tags while robust security measures ensured that only authorized users could access sensitive information. The app also featured an intuitive UI/UX design with color-coded interfaces, dashboards, and live updates for quick decision-making.
  • Results: The implementation of TechAhead's solution led to significant improvements, including:
    • 30% less equipment downtime
    • 20% less energy consumption
    • 30% equipment lifespan increase
    • Annual savings of $10 million from reduced operational expenses
    • 60% fewer unexpected maintenance events

How much do Flutter developers charge for their services?

Flutter developers charge for their services from $20 to $200 per hour, depending on the development team's location. Below are the average hourly fees per region:

  • North America: $100-$200
  • Western Europe: $50-$200
  • Latin America: $30-$$50
  • Australia: $100-$150
  • Africa: $20-$45
  • India: $25-$50

In terms of Flutter app complexity, you can expect to pay these average development costs:

  • Low complexity with basic UI components, simple features, and limited third-party integrations: $15,000-$25,000
  • Medium complexity with customized UI/UX design, built-in functionalities, and custom panel: $25,000-$40,000
  • High complexity with complex UI/UX animations, advanced analytics, and extensive integrations: $40,000-$70,000 and up

These prices cover platform compatibility, backend development, infrastructure, testing, and QA. Meanwhile, the post-release activities and ongoing maintenance may incur $5,000 to $20,000 yearly.

Other factors affecting the overall Flutter development costs include:

  • App type/category
  • Server space rental
  • App Store launch and upload
  • Tools and licensing

The top 50 Flutter companies on DesignRush charge an average of $45 per hour. 11.8% of these firms accept projects with a budget of under $1,000, making Flutter development accessible to startups and small businesses. On the other hand, 4.8% take on projects with a minimum budget of $50,000, offering clients intricate UI/UX design, optimized code architecture, and swift integration into backend systems, with faster time-to-market and advanced scalability.

Why should I hire a Flutter development company?

You should hire a Flutter app development company to get access to seasoned professionals who can deliver a polished product with a faster launch at lower development costs.

Partner with Flutter developers because they:

  • Swiftly build prototypes and minimum viable products (MVPs) based on validated ideas from structured user feedback
  • Simultaneously develop applications offering uniform UI/UX for iOS, Android, and web platforms
  • Are adept at API and third-party integrations
  • Facilitate instant code changes and live previews for simplified debugging
  • Possess in-depth knowledge and understanding of Flutter's industry standards and best practices
  • Have access to a large Flutter community for ongoing support, updates, and innovative solutions
  • Offer the ability to scale and adapt the app as business demands evolve quickly

Success Story

The following case study, selected by our expert team, further explains the advantages of hiring a Flutter development agency:

  • Challenge: Candorium sought to enhance its mobile news experience by creating an easy-to-navigate, interactive app that provided up-to-date business insights. The key challenge was to develop a cross-platform application that offered rich editorial content, optimized readability, and diverse category coverage while maintaining a smooth user experience.
  • Solution: Virva Infotech used Firebase for backend support and implemented push notifications to keep users informed. The app's architecture incorporated the Bloc pattern for efficient state management, resulting in a responsive and user-friendly interface.
  • Results: The Flutter-based app successfully enhanced the business news experience, featuring optimized text views for better readability and a Bookmark function for saving articles. Modern technologies allowed Candorium to deliver timely updates and a wide range of business content, leading to high user satisfaction, increased activity, and improved user retention and content accessibility.

How do I choose the best Flutter development company for my business?

To choose the best Flutter development company for your business, follow these guidelines:

  1. Define your project goals and requirements
    Identify your project's objectives, requirements, budget, and key performance indicators (KPIs). Understanding your needs will guide your search and help you communicate effectively with potential agencies.
  2. Understand the technology landscape
    Familiarize yourself with Flutter and determine if it fits your project based on its features, your app's needs, and the expertise required.
  3. Research and identify potential agency partners
    Explore top agency rankings, industry reviews, and professional services on search engines and online directories like DesignRush. Look for firms with proven experience in Flutter development and a strong portfolio in your industry or domain.
  4. Evaluate experience and expertise
    Find agencies with a deep understanding of your target market and competition. The more familiar they are with your industry, the better they can tailor solutions to deliver high-quality results efficiently.
  5. Consider agency location and collaboration
    Decide whether you prefer working with a local agency or are open to a remote partnership. Timezone differences, communication style, and culture fit can impact the project's effectiveness.
  6. Review their tech stack and UI/UX expertise
    Examine agencies' technologies and ensure they are proficient in Flutter and other relevant tools and software. Additionally, identify prospects with a strong focus on UI/UX to ensure your app will be easy to use.
  7. Check client reviews
    Read vetted online ratings and testimonials to understand their work quality and ethics better.
  8. Shortlist up to five candidates
    Based on your initial findings, narrow your list to the five Flutter companies you want to meet to discuss potential collaboration.
  9. Send a detailed project brief and requests for proposals (RFPs)
    Prepare a detailed project brief and submit it with an RFP to the shortlisted Flutter development agencies.
  10. Review custom proposals and interview agencies
    Peruse the proposals, as these will help you understand how the Flutter app development companies plan to approach your project, including timelines, costs, and resources. Arrange interviews with each to discuss your project in detail and assess its capabilities.
  11. Understand their development methodology and project plan
    Ask about their development process to gauge how they plan to manage your project and adjust to changes along the way.
  12. Inquire about QA testing and maintenance
    Ensure the Flutter developers have a robust QA process to test your app thoroughly before launch. Discuss also their post-release support services.
  13. Investigate cybersecurity measures
    Learn about their cybersecurity practices, i.e., how they protect the product, code, and data. Additionally, understand their crisis management plan in case of security breaches or other issues.
  14. Examine team structure and communication
    Check the team structure, dynamics, and roles within the agency. Evaluate their communication style and how they plan to keep you informed throughout the project.
  15. Finalize your decision
    After gathering all the information, compare your findings against the initial goals and requirements. Choose the Flutter development company that best aligns with your vision, offers the necessary expertise, and fits your budget.

Need assistance? DesignRush can help you navigate through your search. Leave us more information on your project via the Marketplace. Based on your requirements, we’ll pick the most suitable Flutter development companies and connect you with them — for free.

How do I find the best Flutter developer on DesignRush that fits my budget?

To find the best Flutter developer on DesignRush that fits your budget, you can sort our listings based on budget or hourly rates. You can set these filters to the minimum or maximum amounts for projects between $1,000 and $50,000.

Low Budget: 1k above
Mid Budget: 10k above
High Budget: 50k above

You may also use the other filtering parameters in our directory: location, expertise, reviews, team size, and client types. This will help you make a more informed comparison and conveniently find the right fit for your project.

What questions should I ask Flutter developers before hiring one?

Here are the critical questions to ask Flutter developers before hiring one:

Its Relevant Background

  1. How long have you been using Flutter?
  2. Do you have a portfolio of Flutter applications that you can share?
  3. What certifications or training do your developers have in Flutter?
  4. What is the average size and composition of your Flutter development team?
  5. Have you contributed to any open-source Flutter projects or communities?
  6. What challenges have you faced with Flutter development, and how did you overcome them?
  7. Do you outsource any area of development work?
  8. How do you handle scaling Flutter applications for large user bases?

Its Services and Processes

  1. How do you handle project scoping and requirement gathering?
  2. What methodologies do you use (e.g., Agile, Scrum, Waterfall)?
  3. How do you approach UI/UX design for Flutter applications?
  4. Can you describe your approach to testing and quality assurance for Flutter apps?
  5. What tools do you use for version control and project management?
  6. How do you handle deployment and continuous integration/delivery (CI/CD) for Flutter projects?
  7. What is your approach to app optimization?
  8. How do you ensure cross-platform compatibility?
  9. What is your policy on intellectual property and confidentiality?
  10. How do you handle iterative changes during development?
  11. Do you offer training or documentation for clients to manage their Flutter apps post-release?

Relevant to Your Project

  1. How do you estimate timelines and costs for a project like ours?
  2. How do you ensure the app will meet our target audience’s needs?
  3. How do you plan to handle potential scalability issues?
  4. How do you plan to ensure data security and user privacy?
  5. What is your approach to feature requests after the initial launch?
  6. What kind of analytics or reporting tools do you recommend?
  7. What are the steps for user acceptance testing, and how involved will our team be?

What are the best Flutter development companies in the US?

The best Flutter development companies in the US are:

  • Groovy Web
    • 4.9 stars on DesignRush (18 reviews)
    • Top clients: Dottie, CooQu, Saayam, BooYaah
  • Zazz
    • 5.0 stars on DesignRush (95 reviews)
    • 5.0 stars on Google (12 reviews)
    • Top clients: NBA, Citibank, HBO, PayPal
  • AllianceTek Inc.
    • 4.9 stars on DesignRush (18 reviews)
    • 4.6 stars on Google (14 reviews)
    • Top clients: Johnson-Johnson, NFL, Genpact, Zydus USA
  • Trango Tech
    • 4.7 stars on DesignRush (7 reviews)
    • Top clients: KIA, Click N Kollect, Helpp, OAKS
  • Suffescom Solutions Inc.
    • 5.0 stars on DesignRush (36 reviews)
    • Top clients: Uber, Cash App, Modani Furniture, King Cubs

About The Author and Expert Reviewer

Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.

Former Development Director

Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.