Top 100 Cross Platform App Developers in Poland
September 2023Looking for a top cross platform mobile app development company in Poland?
Cross-platform mobile applications have benefits that outweigh those of native applications if your users interact with your business on both Android and Apple products. Cross platform app development entails building a mobile app that’s compatible with multiple operating systems. Cross-platform, or hybrid apps, use a single codebase, which means you don’t need separate apps with separate technologies to appeal to customers using Android or iOS. Because of this single codebase, cross platform apps are less costly to create and maintain.
Most hybrid apps will use either Ionic or React as a development framework. React is a JavaScript framework that allow apps to support Android and iOS natively, while Ionic uses JavaScript, HTML5, CSS, and Sass for hybrid apps, desktop apps, and progressive web apps. Choosing an app developer with the right skillset to fit the technology framework your app needs is a good place to start when interviewing app development companies.
To assist you in your search for a partner, we’ve compiled this list of the top cross platform app developers in Poland. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Poland Cross Platform Mobile App Development Companies
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61
- $25,000+
- 50 - 249 employees
- Katowice, Poland
Qarbon IT is a software development company in Poland, founded in 2019, with over 50 employees. They serve worldwide companies in industries such as finance, banking, automotive, education, and energy. Their services include custom software development, web application development, and mobile application development.
Clients
- Takamol Holding
- Baraka
- Komputronik
- Interia
Industries
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An NFT utility company hired Qarbon IT to work with their engineering team and deliver products that required a beautiful UI, a good code quality, and timely delivery.
"They were flexible and professional."
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62
- $25,000+
- 50 - 249 employees
- Gliwice, Poland
I-systems is a web development firm based in Gliwice, Poland. Founded in 2004, i-systems has a team of just over 60 employees. It offers e-commerce, web, and mobile app development, as well as IT strategy consulting and web design.
Clients
- Ochnik
- 5.10.15.
- New Balance
- Darco
Industries
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A hygiene and cleaning supplies retailer needed to develop a new platform for their business that's more tailored to the needs of their customers. They hired merce.com to provide the necessary services.
"Thanks to fruitful cooperation, Higma Service now has access to a unique tool."
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63
- $10,000+
- 10 - 49 employees
- Warszawa, Poland
Winalife is a software agency founded in 2017. They are based in Poland, and have a team of over 30 employees. Some of their services include web development, mobile app development, web design, and UX/UI design.
Clients
- RestPay
- Tivano
- Vapiano
- Tecra
Industries
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Winalife is developing a desktop and mobile web app for an e-sports company. The team also worked on API integrations and is designing the system's architecture. They use React.js, Node.js, Nest.js, and AWS.
"I'm impressed with their professionalism and ability to deliver every feature no matter the complexity."
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64
- $5,000+
- 10 - 49 employees
- Częstochowa, Poland
Brival is a development agency in Częstochowa, Poland. Founded in 2015, they have about 5 employees that serve small businesses in the business and financial sectors. Services include web development, mobile app development, and application testing.
Clients
- Manifest
- Plunjr
- Moxie Sozo
- Lean Street
Industries
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Brival built a browser-based system on AWS that automates the transfer and management of files between internal and external stakeholders. They currently monitor the solution.
"Our relationship with Brival has taken our business to new heights."
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65
- $5,000+
- 10 - 49 employees
- Kraków, Poland
Based in Kraków-Śródmieście, Poland, Netigen Kluzowicz is an app development company. They focus on mobile app development, custom software development, application management & support, and application testing and were founded in 2014.
Industries
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A neurorehabilitation solutions company hired Netigen for game design and development. Based on the client's description and feedback, the team created seven exergames using Unity technology.
''The company displayed professional knowledge that very well met our requirements.''
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66
- $10,000+
- 10 - 49 employees
- Warszawa, Poland
Founded in 2018, 300.codes is a development firm. Their team of around 5 employees is based in Warsaw, Poland, with an additional office in Lublin, Poland. They focus on custom software development, web development, and product design.
Clients
- BNP Paribas
- SWISS KRONO
- Obsessive
- PwC
Industries
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300.codes designed and developed a website for an outsourcing solution company. The team created the site's UI/UX design and developed its technical aspects. 300.codes created a responsive and scalable site.
"They were proactive in addressing our concerns and always ensured that we were satisfied with the project’s direction."
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67
- $5,000+
- 50 - 249 employees
- Toruń, Poland
Leaware is a digital product studio operating all over Europe, headquartered in Poland, having its offices also in Germany and Finland. Founded in 2010, they have extensive experience in building and developing digital products, based on a well understanding of users' needs. They offer high-quality custom software solutions for startups and companies of various industries.
Clients
- BNP Paribas
- AXA
- EY
- COWI
Industries
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Leaware is helping a software agency develop an intricate mobile app. Their tasks mainly involve implementing new features and conducting QA tests to find bugs. Key technologies being used are .NET and Xamarin.
"Their collaborative approach and skilled developers have brought great value to our project."
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68
- $5,000+
- 50 - 249 employees
- Łódź, Poland
Ragnarson is a web and software development company headquartered in Lodz, Poland with an office in Berlin. Founded in 2006, the team of 21 specializes in web development, custom software development, cloud consulting & SI, and mobile app development. They work primarily with small businesses.
Clients
- Zurich University of the Arts
- HeyJobs.co
- GrowthMentor
- Vehiculum.de
Industries
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A recruitment and career development company has hired Ragnarson to rebuild their matchmaking platform. The team has used Ruby on Rails for development and helped with a Salesforce integration.
“The developers from Ragnarson we’ve worked with have been very competent.”
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69
- $25,000+
- 50 - 249 employees
- Kraków, Poland
Krusche & Company is a software development firm founded in 1998. Their midsize team is in München, Germany. Their services include custom software development, BI & big data consulting & SI, cloud consulting & SI, unified communications consulting & SI, and more.
Industries
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Krusche & Company built a funding platform for a municipality. They reviewed the client’s specifications and designed and developed the platform from scratch using individual programming.
“The team was very dependable, and our meetings were always productive.“
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70
- $25,000+
- 10 - 49 employees
- Łódź, Poland
Based in Konstanz, Germany and Łódź, Poland, HappyByte is a mobile app development company. The small team provides mobile app development, mobile & app marketing, custom software development, ux/ui design, and more. The company was established in 2019.
Clients
- Camping.Info
- DigiTurn
- StayFree
- Jakobsweg Zentrale
Industries
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HappyByte has covered the whole lifecycle of an online camping platform's mobile app. Their tasks include conceptualization, development, marketing, and app store optimization.
"HappyByte never acts as an agency towards us; they work as if they are creating their own app."
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71
- $10,000+
- 50 - 249 employees
- Gdańsk, Poland
Founded in 2018, Develocraft is a mobile app development firm. Their team of around 40 employees is based in Gdańsk, Poland, with an additional office in Warsaw, Poland. They focus solely on mobile app development.
Clients
- Automatize.com (USA)
- Nordea (Finland)
- Menu.app (Switzerland)
- GetResponse (USA/Poland)
Industries
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Develocraft deployed six team members to help a job board develop a website for blue-collared candidates and XS/S companies. They also built a mobile app for the candidates.
"The cooperation with the people from Develocraft was great in any matter."
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72
- $5,000+
- 10 - 49 employees
- Gdynia, Poland
Founded in 2017, SolveQ is a software development company headquartered in Gdańsk, Poland. Their team of 14 provides custom software development, web development, application testing, and app modernization.
Clients
- Telenor
- Forto
- HYPE
- JOHAN Sports
Industries
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SolveQ provided custom software development for a telecommunications company. The team was responsible for testing and improving the IoT-based solution according to the third party clients' insights and needs.
"SolveQ showed willingness, ability, and commitment to continuously solve new and challenging needs."
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73
- $5,000+
- 10 - 49 employees
- Łódź, Poland
InternetStars is a London, United Kingdom-based application development firm. The small team focuses on mobile app development, mobile & app marketing, ux/ui design, web development, and more. The firm was founded in 2011.
Clients
- National Bank of Poland
- Selgros Cash&Carry
- Orange Telekom
- Marvipol Development
Industries
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InternetStars Agency developed a mobile app for an e-commerce company. They analyze the client's business and built the app using Flutter.
"They had the best contact and were responsible all the way through the project development."
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74
- $10,000+
- 10 - 49 employees
- Kraków, Poland
Redvike is a boutique software development agency that was founded in 2016. The office in Krakow, Poland, has 16 employees specializing in Node.js and React. They work primarily with startups and SMEs, providing solutions for end-to-end web and mobile app development, including cloud services.
Clients
- Sana Labs
- Von Republic
- Elevated Living
- Astrid
Industries
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Collaborating on a bespoke marketing platform, Redvike provided a wide array of development and consulting services, including design, web development, and QA.
"Redvike is a well-managed, professional organization with a wealth of expert assets."
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75
- $50,000+
- 50 - 249 employees
- Kraków, Poland
Software development consulting agency Railsware has offices in Krakow, Poland, Lviv, Ukraine, New York, and Dubai. Since the agency was founded in 2006, their team has grown to 50 employees. Railsware offers web, custom software, and mobile app development services primarily for small businesses.
Clients
- SendGrid
- TennisHub
- Calendly
- BrightByte
Industries
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Railsware is handling product design efforts for a podcast agency. Their team is helping ideate and design a cloud-based sharing and feedback tool, working toward achieving a final MVP.
“Railsware is so up to date. They know every tool that’s available on the market right now.”
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76
- $10,000+
- 50 - 249 employees
- Wrocław, Poland
Angry Nerds is a software development house based on Wroclaw, Poland. Established in 2015, they have more than 60 employees who provide app development services for global clients consisting mostly of small and mid-market firms. Their services include custom software development, web development, and mobile development for Android and iOS. They also offer staff augmentation.
Clients
- Homedot app
- Cats and Dogs app
- NeoTaste
- Epaka
Industries
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Angry Nerds developed an interactive map and custom CMS for a UX design consultancy. They built the software based on the provided design, conducted tests, deployed it, and provided a CMS training workshop.
"The Angry Nerds team was very responsive and quick to take action on any feedback we had."
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77
- $5,000+
- 10 - 49 employees
- Gdynia, Poland
Custom software development company Sailing Byte is located in Gdynia, Poland. The small team provides custom software development, web development, application management & support, web design, and more and was founded in 2017.
Clients
- Auto.Social
- AximCreative
- TenantTracks
- Klinika Dla Kobiet
Industries
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A marketing solutions company hired Sailing Byte for website and software development. The team built a calculator to estimate energy savings and a website to explain the client's offerings to prospects.
"We were impressed with their motivation to fix technical errors."
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78
- $10,000+
- 50 - 249 employees
- Kraków, Poland
TechWings is a software development and product design company located in Kraków, Poland. Founded in 2016, they have a cross-functional team of 60+ professionals that serves midmarket enterprises and fast-growing startups in the insurance, travel & hospitality, business automation, logistics, healthcare, real estate, education, and finance sectors. Services include product development, dedicated agile teams, and staff augmentation.
Clients
- Microsoft
- Daymon
- Standard Bank
- Zirra
Industries
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TechWings was hired by a branding and web design company to collaborate on the UI/UX design of an app that connects brands and influencers.
"The project management of techwings is incomparable with what I experienced before."
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79
- $10,000+
- 10 - 49 employees
- Wrocław, Poland
BrainForge IT is a small IT strategy consulting company. Based in Wrocław, Poland, the company was launched in 2020. Their team provides IT strategy consulting, custom software development, mobile app development, and e-commerce development.
Clients
- Furgonetka
- Share.P
- Take!Cup
- Zgrani Agency
Industries
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BrainForge IT: Software & Consulting was hired by a beauty and skincare product retailer for custom software development. The team is tasked with reconstructing the platform's CMS, servers, and security.
"They have a very good understanding of technology, great communication skills, and advisory."
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80
- $10,000+
- 250 - 999 employees
- Warszawa, Poland
Finture, a custom software development firm, was founded in 2016. They are based in Warszawa, Poland and Farnham, United Kingdom and have a midsize team. Their services include custom software development, Artificial Intelligence, cloud consulting & SI, mobile app development, and more.
Industries
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Finture was hired by a retail brand for legacy system integration services. The team had to integrate the client's new custom apps with legacy product systems and the Akeneo platform.
"They were very determined and efficient."
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81
- $10,000+
- 10 - 49 employees
- Katowice, Poland
Revolve is a software development agency located in Katowice, Poland. Since the company was founded in 2015, their team has grown to 12 employees. Revolve specializes in web, custom software, and mobile app development. Their client base features predominantly small businesses in the marketing and advertising, healthcare, and manufacturing industries. Additional areas of expertise include AI, Python, Django, .NET, JavaScript, and C#.
Clients
- Dr. Max
- Smart4Diagnostics
- Orikami
- Enpicom
Industries
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Revolve Healthcare developed an iOS and Android mobile app for a mobile app company. The team was responsible for both front- and back-end development.
"I've received the best IT project manager I know so far."
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82
- $25,000+
- 50 - 249 employees
- Wrocław, Poland
Studio Software is an web development firm based in Wroclaw, Poland. They were established in 2015, and have 10 employees, most of whom are full-stack developers. Many of their projects include custom enterprise applications for business management. Studio Software's range of services consists of web development, e-commerce development, mobile apps, custom software, internet of things, UI/UX design, and more.
Clients
- LifeTraq
- SetPin
- WidziszWszystko
Industries
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Studio Software was hired to design, build, and test an iOS and Android app from scratch. They are also building commercial-focused software for the client’s customers to connect with buyers.
“Studio Software communicates well with us, and they’ve been there every step of the way.”
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83
- $5,000+
- 10 - 49 employees
- Gdańsk, Poland
Founded in 2017, INNOKREA is a software development firm. Headquartered in Gdańsk, Poland, their small team provides custom software development, web development, and mobile app development.
Clients
- Scheidt & Bachmann
- Siemens
- Sescom
- Invest Komfort
Industries
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INNOKREA provided custom software development services for a real estate search platform. They were in charge of developing and maintaining a unique data collection tool.
"Their responsiveness was amazing; they address our questions and needs in no time."
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84
- $5,000+
- 2 - 9 employees
- Katowice, Poland
Software Things is a development agency in Katowice, Poland. Founded in 2018, they have about 5 employees that serve mostly small-business and midmarket clients in the business and IT sectors. Services include web, custom software, and mobile app development.
Clients
- Oppo
- start-coding.de
- Pracuj.pl
- RCKiK Warszawa
Industries
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Software Things provides custom software development services for a marketing and design company. They design and create the client's social media platform that can handle various media files and payment types.
"They help us with the research related to obstacles we have met working on this project, which is quite impressive."
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85
- $10,000+
- 50 - 249 employees
- Warszawa, Poland
Symfa is a Sunny Isles Beach, Florida-based custom software development company. Launched in 2008, the midsize team provides custom software development, Artificial Intelligence, and blockchain.
Industries
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Symfa augmented a software product development company's team with a Python engineer. The engineer helped the client with web and mobile app development, coding, scripting, and data analysis and visualization.
"Our experience with Symfa was great."
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86
- $10,000+
- 50 - 249 employees
- Wrocław, Poland
Founded in 2018, Bejamas is a digital development agency that offers web development, web design, and e-commerce development services to their small business, mid-market, and enterprise clients. Their 50 employees are based out of Wrocław, Poland.
Clients
- Backlinko
- Newfront Insurance
- Mambu
- Avenues: The World School
Industries
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Bejamas supplemented an internal team by migrating a wide number of pages from Drupal to Contentful. They also refined design elements and added React Context API and a cookie banner implementation.
"They are great communicators and deliver quality work."
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87
- $5,000+
- 10 - 49 employees
- Kraków, Poland
Lunar Logic is a web development company based in Krakow, Poland. Founded in 2004, the team of 47 specializes in web development, custom software development, and mobile app development. They work primarily with small businesses, focusing on business services, consumer products and services, and financial services.
Clients
- Funding Circle
- Philips
- PaddyPower
- Hypoguide
Industries
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Lunar Logic provided programming and bug-fix services for an online games creator. The team completed various tasks to support the client's iOS app for iPad.
"Lunar Logic successfully reached the goal of fixing everything that wasn’t working before."
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88
- $25,000+
- 50 - 249 employees
- Kraków, Poland
Untitled Kingdom is a development company in Krakow, Poland, founded in 2008. Their team of 25 provides its primarily small and midmarket clients with a host of different services including IoT development, conversion optimization, custom software development, digital strategy, and mobile & app marketing.
Clients
- Remedeelabs.com
- Eargo.com
- Elvie.com
- vergesense.com
Industries
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Untitled Kingdom helped a rental marketplace build an iOS app and develop the platform from scratch. The team implemented designs, tested the product, and made changes and updates.
"My experience with them was very positive and I was delighted with their service."
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89
- $10,000+
- 50 - 249 employees
- Wrocław, Poland
Founded in 2018, Idealogic is a development firm headquartered in Kyiv, Ukraine with a team of 42. They specialize in development services including artificial intelligence, Blockchain, and app development. They work with small and mid market companies in the financial services, business services, and education industries.
Clients
- Zert
- ePlane Marketplace
- e-States
Industries
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Idealogic was hired by an entertainment startup to design and develop a ticketing app for iOS and Android. They've rewritten the source code and delivered a UI/UX design for the app.
“We’re most impressed with Idealogic’s flexibility and personable approach.”
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90
- $5,000+
- 10 - 49 employees
- Warszawa, Poland
Havenocode, a software development company, was established in 2020. Their small team is located in Warszawa, Poland. Their services include custom software development, web development, and mobile app development.
Industries
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havenocode designed and developed an online platform for a nonprofit organization. The team built a UX-friendly site with animations, motion graphics, and other media.
"The outcome was extraordinary and exceeded our expectations!"
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