Top 10 Flutter app development companies in Europe

Flutter Forward

As businesses shift toward cost-efficient, cross-platform solutions, Chili Labs evaluates the top 10 Flutter app development companies in Europe. We cover industry leaders like Miquido, itCraft, and S-PRO to help founders find the right technical partner. With a team of 40+ specialized experts and status as an official Google-recognized Flutter consultant, Chili Labs leads the European market alongside specialized firms that have supported the framework since its 1.0 release. This selection highlights agencies that manage teams ranging from 50 to 100 professionals, offering a unified codebase that delivers a native-like experience for iOS and Android while significantly reducing the overhead of maintaining two separate development streams.

TL;DR table

Company	Primary Expertise	Best For	Clutch Rating
Chili Labs	Design-driven development, Security & Compliance	Best for UI/UX & FinTech	5.0
Miquido	Full product lifecycle and early Flutter adoption	Best for Scaling MVPs	4.9
itCraft	Agile custom development and scalable apps	Best for Transparent Agile Processes	5.0
S-PRO	Regulated industries	Best for Complex Compliance	4.9
WeAreBrain	AI driven engineering & Cloud solutions	Best for AI Integration	4.9
What the Flutter	Flutter audits and staff augmentation	Best for Technical Audits	5.0
Rebel App Studio	Industrial, IoT, and Media platform development	Best for Industrial/IoT Apps	-
Krootl	UI/UX design and strategic architectural consulting	Best for Expert Prototyping	5.0
SolveIt	E-commerce, Travel, and AI-powered mobile solutions	Best for E-commerce Growth	5.0
Shortcut	Enterprise-scale mobile and cross-platform projects	Best for Large Enterprise Solutions	5.0

Chili Labs is a full-service mobile app development studio located in Riga, Latvia. With a team of over 40 specialists, we cover everything from UX/UI design and development to QA and ASO (App Store Optimisation).

Why choose Chili Labs:

Flutter-first expertise: Recognized as an official Flutter consultant, Chili Labs builds high-quality apps that ensure a native-like experience for both iOS and Android.

FinTech and enterprise background: Our portfolio includes secure, scalable apps for finance, banking, and payments.

Strong project management: Our project management turns chaos into order. With transparent processes and a focus on results, we keep everything on course, on time, and stress-free.

💡 Pro Tip: Start your project with Chili Labs’ discovery phase. Schedule a free consultation with the expert to define the best strategy for your app.

2. Miquido (Kraków, Poland)

Miquido is a pioneering Flutter development agency in Poland, with expertise in mobile, web, and desktop apps.

Highlights:

• Early Flutter adopter: One of the first European agencies to launch Flutter projects, featured at Google I/O.
• Full product lifecycle support: From prototyping and MVPs to scaling and maintenance.
• Diverse industry experience: Media, FinTech, healthcare, and enterprise solutions.

Learn more about Miquido

3. ItCraft (Warsaw, Poland)

ItCraft is known for its high-quality Flutter development and agile project delivery.

Why ItCraft stands out:

• Custom Flutter development for scalable, cross-platform apps
• Agile processes with transparent communication
• Full-stack capability: Backend, frontend, QA, and design teams collaborate seamlessly

Explore ItCraft

4. S‑PRO (Zürich, Switzerland / Poland)

S-PRO is a European product studio delivering cross-platform apps using Flutter, with a focus on regulated industries such as FinTech and healthcare.

Key features:

• Industry specialization: Deep expertise in finance, healthcare, and energy sectors
• Strong processes: Transparent project tracking and resource management
• R&D-focused teams: Innovation and scalability at the core of their development approach

Discover S-PRO

5. WeAreBrain (Amsterdam, Netherlands)

WeAreBrain combines mobile engineering, venture building, and cloud solutions with Flutter expertise.

Highlights:

• Strategic partner: Helps define product vision and growth strategy
• Mobile + AI synergy: Delivers innovative solutions combining Flutter, AI, and data insights
• Pan-European presence: Offices in the Netherlands, Switzerland, and beyond

Learn more about WeAreBrain

6. What the Flutter (Tallinn, Estonia)

What the Flutter is a specialized Flutter development agency from Estonia, building cross-platform apps for iOS and Android from concept to launch.

Highlights:

• Dedicated Flutter teams: Flexible staff augmentation for projects
• Technical audits & maintenance: Code reviews, performance checks, and post-launch support
• Industries: FinTech, HealthTech, EdTech
• Flutter expertise: Early adopters since Flutter 1.0, open-source contributors, active in the community and talent development

Visit the What the Flutter website

7. Rebel App Studio (Helsinki, Finland)

Rebel App Studio is a Flutter-focused consultancy and development agency, building apps for mobile, web, and other platforms across Europe.

Highlights:

• Full-cycle app development: Planning, design, Flutter development, testing, and release
• Flutter consulting & audits: Architecture guidance, code reviews, best practices, and training
• Industries: Mobile & Telecom, Consumer & Restaurant, Industrial/IoT, Media, Maritime
• Flutter expertise: Early adopters since 2017, Google collaborators, active community contributors
• Team & scale: ~100 experienced professionals, backed by Codemate for full-stack support

Explore Rebel App Studio

8. Krootl (Kyiv, Ukraine / Europe-wide)

Krootl is a full-cycle Flutter development agency, delivering high-performance mobile and web apps across industries.

Highlights:

• Cross-platform development: Flutter apps for iOS, Android, and web
• UI/UX & consulting: Intuitive design, prototypes, architecture, and strategic planning
• Industries: FinTech, FoodTech, Wellness, Healthcare, E-commerce
• Flutter expertise: Official Google-recognized Flutter consultancy delivering efficient, scalable solutions
• Team & approach: Remote-first, under 50 members, long-term client partnerships, full lifecycle support

Discover Krootl

9. SolveIt (Warsaw, Poland)

SolveIt is a full-service EU-based software agency, delivering mobile, web, and Flutter apps.

Highlights:

• Flutter & cross-platform apps: High-performance, scalable apps for iOS, Android, and web
• Industries: E-commerce, Healthcare, FinTech, Travel, Media
• Expertise: In-house team of 50+ specialists, strong Flutter experience, AI integration
• Approach: Long-term partnerships, transparent processes, post-launch maintenance

Check out SolveIt

10. Shortcut (Oslo, Norway)

Shortcut is a leading Scandinavian mobile app agency, delivering Flutter, native, and cross-platform apps across Europe.

Highlights:

• Full-cycle development: Concept, UX/UI, Flutter/native development, QA, and post-launch support
• Scalable & strategic: From MVPs to enterprise-scale projects, combining design, product management, and technical execution

Learn more about Shortcut

Conclusion

Flutter is transforming mobile app development in Europe. With clear advantages, it is steadily taking over the industry:

• Saves time and budget with a single codebase for iOS and Android.
• Provides consistent, native-like UI/UX across all platforms.
• Speeds up development and testing.
• Ensures scalability and simplifies maintenance.

The agencies listed above, from Chili Labs to Shortcut, represent the best of European Flutter expertise.

Start with a consultation, define your goals, and partner with a team that aligns with your vision. With the right Flutter development company, your app can stand out, impress users, and scale seamlessly.

🎯 Ready to build your Flutter app? Contact Chili Labs today. Schedule a free consultation and turn your ideas into reality.