Top Flutter App Development Companies & Best Flutter Developers in UK

Want to make your business stand out with an amazing mobile app? Look what flutter app development can do for you! Just like building with LEGO, flutter developers create awesome apps that work on all phones. In the UK, leading flutter app development companies are helping businesses like yours succeed. They offer great flutter app development services. Whether you're running a shop or starting something new, these flutter development company experts know exactly what you need. Ready to find your perfect app builder? SelectedFirms is your friendly guide to the UK's best flutter developer talents. We have done the hard work to find the best flutter app development experts. They can help make your app dreams come true.
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4.9 out of 5, based on 19 real reviews.
Rankings updated: Feb 04, 2026

List of Top Flutter App Development Companies & Best Flutter Developers in UK

Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.

8 Companies

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Debut Infotech Global Services LLC
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47

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. Learn more

47

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. Learn more

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Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Software Development

  • 20% Web Development

  • 20% Blockchain Development

  • 20% AI Development

Blockchain, AI, and Mobile App Development Company

Debut Infotech is a global leader in advanced technological solutions, renowned for its expertise in AI, Blockchain, Smart Contracts, IoT, and mobile and web development. Since its inception in 2011, the company has grown to become a trusted partner for businesses worldwide, from Fortune 500 companies to SMEs and MSMEs. In addition to its industry-leading white label crypto solutions, Debut Infotech excels in blockchain and crypto services, including real estate tokenization, decentralized application (DApp) development, DeFi solutions, and smart contract development. These services enable businesses to leverage blockchain technology for secure, transparent, and efficient operations, transforming traditional industries and unlocking new revenue streams. The company’s AI development services further enhance its portfolio, integrating cutting-edge technologies like GPT-4, LLaMA, and PaLM-2 to deliver intelligent, data-driven solutions that drive operational efficiency and innovation. With headquarters in India, the USA, the UK, and Canada, and an expanding team of over 100 technologists, Debut Infotech continues growing and innovating top-tier expertise at competitive rates. As the company advances, it remains committed to delivering customized solutions that address the most complex challenges, driving transformation and success for clients across the globe.

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Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,001 - $15,000

Min. Budget Size
Inside Service Listing

100+

Team size
Inside Service Listing

UK

Location
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Head of Human Resources - Project EnergyConnect

Reviewed by: Rachel Solomon, Head of Human Resources View all 16 ReviewsView all Reviews
SDNA Tech
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Claimed by Official Representatives

28

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. Learn more

28

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. Learn more

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Services Provided
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Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Software Development

  • 20% Web Development

  • 20% Blockchain Development

  • 20% AI Development

Your Digital Partner

SDNA Tech transforms concepts into real-world applications that are scalable, dependable, and appealing to consumers. We are inspired by your ideas and want to help you bring it to life.

View SDNA Tech Profile
Inside Service Listing

< $25/hr

Hourly Rate
Inside Service Listing

$10,000 - $15,000

Min. Budget Size
Inside Service Listing

100 - 1,501

Team size
Inside Service Listing

UK

Location
Group Takey
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Claimed by Official Representatives

28

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. Learn more

28

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. Learn more

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Services Provided
info
Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Web Development

  • 10% Ecommerce Development

  • 10% Web Design

  • 10% Digital Marketing

  • 10% IT Services

  • 10% Cloud Computing Services

  • 10% CMS

Powerful Digital Solutions

Group TAKEY is an IT Company in Ahmedabad, India was established by a team of core software & Hardware professionals endeavoring to provide the best IT solutions and IT Services to the industry. The credit for the same goes to the organization's commitment to serving the industry in the best possible way by delivering value-added services to the clients. In tune with the organization's philosophy are its highly motivated employees who believe in giving their best in whatever project IT Solutions & Services undertake.

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Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$24 - $49

Min. Budget Size
Inside Service Listing

15 - 20

Team size
Inside Service Listing

UK

Location
Peachr
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agency_climbed
Claimed by Official Representatives

27

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. Learn more

27

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. Learn more

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Services Provided
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Expertise Distribution (%)
  • 15% Mobile App Development

  • 15% Software Development

  • 15% Web Development

  • 15% Web Design

  • 10% Ecommerce Development

  • 10% Digital Transformation

  • 10% Cloud Computing Services

  • 5% Digital Marketing

  • 5% IT Services

Custom Software Development, Design & Consulting | Web and mobile applications for business

Peachr is a Manchester-based software development studio specialising in web development, mobile apps, SEO services, and UI/UX design. We work with businesses across a range of sectors, from private dental clinics and health providers to tech startups building custom digital products that are fast, functional, and easy to use. Our team delivers solutions and platforms alongside search engine optimisation and long tail pay per click campaigns that help clients get discovered by the right audience online. Whether you need a new mobile app, a conversion focused website, or help attracting local traffic through SEO and PPC, we’re here to support your growth. Based in Manchester and working with businesses across the globe

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Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$5,000 - $10,000

Min. Budget Size
Inside Service Listing

9 - 14

Team size
Inside Service Listing

UK

Location

26

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. Learn more

26

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. Learn more

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Web Development

  • 20% Web Design

  • 20% AI Development

  • 10% IT Services

  • 10% Blockchain Development

Building The Future

ByteCorp is an AI-powered consulting tech company that operates in the United States, Canada, the United Kingdom, Saudi Arabia, and Pakistan. With a thorough understanding of end-to-end, custom-built solutions, we are able to provide outstanding outcomes for our clients across a range of industries. ByteCorp has demonstrated expertise in the fields of product design and development, artificial intelligence, and blockchain. Some of the industries in which ByteCorp has successfully completed projects include crowd analytics, automated license plate recognition, facial recognition, and AI-powered dashcam for road safety.

View ByteCorp Technologies Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

UK

Location
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Mobile App Dev & Web Re-Dev for Custom Soft Dev Company

Reviewed by: Jack Wu, Founder & CEO at Explorator Labs View all 3 ReviewsView all Reviews
Leads Brain LTD
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Claimed by Official Representatives

26

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. Learn more

26

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. Learn more

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 5% Mobile App Development

  • 20% Ecommerce Development

  • 20% Web Development

  • 20% Web Design

  • 20% Digital Marketing

  • 5% IT Services

  • 5% Business Services

  • 5% CMS

Brain Behind Bold Marketing Real Results

At Leads Brain LTD, we believe that true growth doesn’t come from quick fixes—it comes from strategies built for the long run. Our mission is to help businesses move past short-term solutions and establish a strong, sustainable digital presence that drives measurable results. Every business is unique, which is why we take the time to understand your industry, your goals, and your customers before building a customized marketing strategy that truly fits. We specialize in helping small businesses, startups, and growing companies improve their online visibility and connect with the audiences that matter most. Whether it’s increasing your rankings in local search results, optimizing and managing your Google Business Profile, or building a custom website that reflects your brand, our team ensures every step of the process is tailored to your success. With us, there’s no fluff, no empty promises—just strategies that work and deliver real impact. Our core focus is on practical digital marketing solutions designed to take your business from visibility to conversions. By implementing local SEO, designing responsive and search-friendly websites, and setting up strong online profiles, we make it easier for your ideal customers to find and trust your business. The result? Steady growth, more traffic, and higher-quality leads that convert into loyal clients.

View Leads Brain LTD Profile
Inside Service Listing

< $25/hr

Hourly Rate
Inside Service Listing

$200 - $10,000

Min. Budget Size
Inside Service Listing

3 - 11

Team size
Inside Service Listing

UK

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. Learn more

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. Learn more

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Software Development

  • 20% Web Development

  • 20% Digital Marketing

  • 20% CMS

Your Digital Partner

With more than 180 happy clients globally and more than 250 completed projects, we have a track record of producing outstanding outcomes. Our team of professionals is committed to delivering excellent solutions that strengthen our clients' brands and propel their business forward. At Mudimedia, we take great pride in producing websites that have an impact and exceeding client expectations. We have professionals with more than 20 years of experience in web development. Our support staff puts a lot of effort into providing our clients with excellent post-purchase service.

View Mudimedia Software Profile
Inside Service Listing

< $25/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

UK

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. Learn more

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. Learn more

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Product Engineering services

  • 10% Software Development

  • 10% Web Development

  • 10% Web Design

  • 10% Digital Marketing

  • 10% Blockchain Development

  • 10% AI Development

Shaping Digital Innovation.

Fusion Forge Tech is an IT company that specializes in providing high-quality web and mobile development services for businesses. They focus on creating user-centered platforms with performance, scalability, and sleek design. They offer custom websites, responsive web apps, and cross-platform mobile applications, combining clean code with creative UI/UX. Their developers are fluent in the latest technologies like React, Next.js, Laravel, and Flutter, ensuring robust and future-ready solutions. Fusion Forge Tech aims to create digital experiences that impact startups and established businesses.

View Fusion Forge Tech Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

UK

Location
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Buyer's Guide

What is Flutter Development?

Flutter is an open-source UI software development kit created by Google. It allows developers to build natively compiled applications for mobile, web, and desktop from a single codebase. This means that with Flutter app development process, businesses can create apps that work well on many platforms. They do not need separate codebases.

To gain these benefits, it helps to partner with top Android app development agencies that specialize in Flutter. This framework uses the Dart programming language. It also offers many pre-designed widgets. This makes the development process efficient and the final products very customizable.

What Do Flutter App Development Companies Do in the UK?

Flutter app development companies in the UK specialize in creating cross-platform applications using the Flutter framework. Their services typically include:

Understanding Your App Needs

When you contact a Top Ionic App Development company in the UK, they first listen to your ideas. A skilled flutter developer helps you plan what your app should do. The flutter development company then creates a plan that fits your budget and timeline.

Creating Beautiful Designs

Flutter app developers in the UK focus on making your app look amazing. They use special design tools to make screens that are easy to use. The flutter app development services include making custom buttons and menus that look great.

Building Your App

During flutter application development, expert coders bring your app to life. The flutter developers write special instructions that make your app work smoothly. Your flutter app developer makes sure everything works perfectly on all devices.

Testing Everything Thoroughly

British flutter mobile app development teams test every part of your app carefully. They check that it works well on both iPhones and Android phones. The flutter app development agency makes sure there are no errors or crashes.

Making Your App Available

Top flutter app development companies help put your app in app stores. The flutter mobile app development company handles all the technical requirements. They make sure your app meets UK and European standards.

Keeping Your App Updated

The best flutter app development company provides ongoing support after launch. Flutter app development companies keep your app working perfectly. Your flutter mobile app development services team fixes any problems quickly.

Supporting UK Businesses

Flutter development services help UK businesses reach more customers through apps. British flutter app developers understand local business needs. They create apps that work well for the UK market.

Growing Together

As your business grows, your app needs to grow too. These companies help your app handle more users. They add new features when you need them and keep everything running smoothly.

These companies employ skilled Flutter developers who are proficient in Dart and have experience delivering high-quality applications tailored to business needs. By collaborating with Top HTML5 Mobile App Development Agencies in the UK, you can access a pool of talented professionals who can bring your app vision to life.

Importance of Flutter App Development Companies in the UK

The UK's tech industry is rapidly growing, with cities like London, Manchester, and Edinburgh becoming tech hubs. In this competitive environment, Flutter app development companies play a crucial role by:

London's Tech Revolution

The flutter app development company scene is growing fast in London. Many flutter developers are helping businesses create amazing apps. These flutter app development services are changing how British companies work online.

Manchester's Digital Growth

Flutter developers in Manchester are creating exciting new apps. The city has become a hub for flutter application development. Local businesses trust their flutter development company to build modern solutions.

Benefits for Flutter Developers in UK Businesses

Fast Development Times

A flutter app developer can build your app quickly and efficiently. British companies choose flutter mobile app development to launch faster. The flutter mobile app development company you pick can save you valuable time.

Cost Savings for British Companies

Top flutter app development companies help businesses save money. You don't need separate apps for iPhones and Android phones. The best flutter app development company creates one app that works everywhere.

British Quality Standards

UK-based flutter app developers follow strict quality rules. Your flutter app development agency ensures everything works perfectly. British flutter app development companies understand local business needs.

Support When You Need It

Local flutter mobile app development services provide quick support. You can meet your development team in person when needed. British flutter development services are just a phone call away.

Perfect for UK Startups

Edinburgh and Birmingham startups love Flutter technology. It helps them compete with bigger companies affordably. A good flutter development company can help your startup grow faster.

Understanding Local Markets

UK-based developers know what British users want. They create apps that feel familiar to local customers. This local knowledge makes your app more successful in the UK market.

How Do Best Flutter Developers in UK Benefit Businesses?

Collaborating with a Flutter development company offers several advantages:

  • Faster Time-to-Market: With a single codebase, updates and new features can be rolled out simultaneously across all platforms.
  • High Performance: Flutter apps are known for their smooth performance and native-like feel, enhancing user engagement.
  • Customization: The rich widget library allows for extensive customization, enabling businesses to create unique and tailored user experiences.
  • Scalability: Flutter's architecture supports scalability, making it suitable for both startups and large enterprises.

The UK Best Tech Hubs Discover the Top Flutter App Development Companies

The UK boasts several key tech cities where top Flutter app development companies are located:

  • London: As the leading tech hub, London hosts numerous development agencies offering comprehensive Flutter development services.
  • Manchester: Known for its vibrant tech scene, Manchester is home to innovative companies specializing in Flutter mobile app development and collaborating with several best UI/UX Agencies to deliver exceptional user experiences.
  • Edinburgh: With a growing tech community, Edinburgh offers a range of Flutter app development services catering to various industries.

Sectors Assisted by Flutter App Development Companies

Flutter app development companies in the UK serve a wide array of sectors, including:

  • E-commerce: Building robust apps that enhance the shopping experience often with the help of a best Digital Designer to ensure visually appealing and user-friendly interfaces.
  • Healthcare: Developing applications for patient management, telemedicine, and health monitoring.
  • Finance: Creating secure and user-friendly banking and investment apps.
  • Education: Offering e-learning solutions with interactive features.
  • Entertainment: Producing apps for streaming, gaming, and content consumption.

Hiring Tips for Finding Top Flutter App Development Companies

When searching for the best Flutter app development company, consider the following tips:

Look at Their Work History

A good flutter app development company UK will proudly show their past work. Take time to look at apps they've built before. The best flutter companies have many successful apps to show you.

Check What Others Say

Read what other UK businesses say about the flutter agency you're thinking of hiring. Look for reviews on UK business websites and ask for references. The best flutter consultant will have happy clients ready to share their stories.

Make Sure They Know Their Stuff

When you hire flutter developers, check if they have proper training. A top flutter application development company will have certificates and awards. The top flutter app development company should explain their skills clearly.

Talk About Money Matters

Good flutter development companies are clear about costs from the start. They tell you exactly what you'll get for your money. When you hire flutter developer, make sure there are no hidden charges.

Test Their Communication

Your flutter app development service should be easy to reach during UK business hours. They should reply to your messages quickly and clearly. The best flutter application development services keep you updated about your project.

Check Their Support Promise

Ask how they'll help after your app launches. Will they fix problems quickly if something goes wrong? A reliable flutter agency offers ongoing support for your app.

Look for UK Experience

Choose companies that understand UK app rules and users. They should know about UK data protection laws like GDPR. The best flutter companies have experience working with UK businesses.

Ask About Their Team

Find out who will actually build your app. Good flutter development companies let you meet their team. You should know who's in charge of your project from start to finish.

Consider Time Zones

If you're picking a company outside the UK, think about time differences. Make sure they can work during your business hours. The best flutter consultant will adjust their schedule to match yours.

Payment Methods and Cost Estimates for Best Flutter App Developers in UK

When considering Flutter app development services, it's essential to understand the various payment structures and cost factors involved. Here's a breakdown to help you make informed decisions:

1. Fixed Price

This method involves agreeing on a set fee for the entire project. It's ideal when the project scope is well-defined, ensuring both parties have clear expectations. However, any changes or additions during development may lead to additional costs.

2. Hourly Rate

Billing is based on the actual hours worked. This approach is suitable for projects with evolving requirements or when the full scope isn't initially clear. It offers flexibility but requires careful monitoring to manage costs effectively.

3. Milestone Payments

Payments are made at predefined stages of the project. This method ensures that both the client and the Flutter app development company UK are aligned on progress and deliverables. It also provides a structured approach to project management.

Factors Influencing Cost

Several elements can affect the overall cost of Flutter application development services:

  • App Complexity: More complex apps with advanced features will naturally incur higher costs. For instance, a simple app might cost between $20,000 to $55,000, while a high-complexity app could range from $100,000 to $250,000.
  • Design Requirements: Custom UI/UX designs demand more time and expertise, impacting the overall cost.
  • Third-Party Integrations: Incorporating external services or APIs can add to the development expenses.
  • Development Team Expertise: Hiring experienced Flutter developers or a reputable Flutter agency may come at a premium but can ensure higher quality and efficiency.

Tips for Managing Costs

  • Clear Communication: Clearly define your project requirements and expectations to avoid scope creep.
  • Regular Monitoring: Keep track of progress and expenditures to ensure the project stays within budget.
  • Choose Wisely: When you hire Flutter developers, consider their experience and past projects to ensure they align with your needs.

Understanding these aspects will help you navigate the financial considerations of Flutter application development services effectively, ensuring a successful partnership with your chosen Flutter development company.

Industry Insights on Flutter App Development Services

The Flutter app development industry in the UK is experiencing significant growth. In 2023, the mobile app development market generated $4.4 billion in revenue, with Flutter emerging as a leading framework for cross-platform app development.

Market Growth and Trends

Between 2019 and 2024, the UK app development industry has grown at a compound annual growth rate (CAGR) of 13.3%. This growth is driven by the increasing demand for mobile applications across various sectors.

Choosing the Right Flutter App Development Company

Given the competitive landscape, it's crucial to select the right Flutter app development company UK. Partner with a company that offers comprehensive Flutter application development services tailored to your business needs.

Ready to Work with the Best Flutter Developers in UK to Transform Your App Dream into Reality?

Looking for the perfect flutter app developer to bring your ideas to life? You're in exactly the right place! Our trusted flutter app development agency partners have helped hundreds of UK businesses succeed. Whether you need basic flutter development or a full business app, our flutter app developers can help you.

Don't waste time searching endless options - our top flutter app development companies are ready to start now! We have carefully reviewed every Flutter mobile app development company on our list. We made sure they were the best at what they did.

Need excellent Flutter mobile app development? The best Flutter app development company for your project is just a click away!

Trust SelectedFirms to be your friendly guide. We don't just show you a list - we help match you with the perfect Flutter developer for your specific needs. Take that first step today - your amazing app is waiting to happen!

Flutter App Development Companies FAQs

Flutter is a free and open-source mobile UI framework created by Google. It allows developers to create native mobile applications with a single codebase, meaning you can use one programming language and one codebase to create apps for both Android and iOS.

Yes, Flutter enables developers to build applications for both iOS and Android platforms using a single codebase. This cross-platform capability simplifies the development process and reduces costs.

The development time for a Flutter app depends on its complexity and features. However, Flutter's hot reload feature allows for faster development cycles and allows developers to see changes in real time.

Yes, Flutter is designed to help developers easily achieve a constant 60fps, making it suitable for building complex, feature-rich applications.

The cost of hiring a Flutter developer in the UK varies based on experience and project requirements. Discuss your specific needs with potential developers or agencies to get accurate estimates.

Many Flutter development companies in the UK offer flexible hiring models, including full-time, part-time, and project-based engagements. This flexibility lets you choose an arrangement that best suits your project's needs.

Hiring Flutter developers from the UK ensures you work with professionals who understand the local market and user preferences. Additionally, collaborating within the same time zone can facilitate smoother communication and project management.

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