Top 100 Cross Platform App Developers in Poland
December 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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1
- $25,000+
- 250 - 999 employees
- Wrocław, Poland
Deviniti is an IT company based in Wroclaw, Poland. The company, founded in 2004, has around 250 specialists who provide custom software development, mobile app development, web development, and cloud consulting & SI services. Deviniti serves midmarket and other-sized companies in various industries, including automotive, business services, and financial services.
Clients
- Credit Agricole Bank Polska S.A.
- Santander Bank Polska SA
- DEKRA
- Carefleet
Industries
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Deviniti built a web app for a logistics company. This involved understanding and researching user stories, implementing UI design improvements, and maintaining an efficient documentation process.
"We were most impressed with their professionalism."
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2
- $25,000+
- 50 - 249 employees
- Rzeszów, Poland
Founded in 2013, mobitouch is a development company based in Rzeszów, Poland with a team of 22. They provide mobile and web development services, UX/UI design, and e-commerce development for small businesses in the advertising, business services, and education industries.
Clients
- corporations
- growing companies
- funded startups
Industries
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mobitouch provided IT staff augmentation services to a software house. They deployed programmers to augment the client's development team.
"mobitouch was very flexible about working hours and communication types. They also responded fast."
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3
- $75,000+
- 50 - 249 employees
- Wrocław, Poland
nomtek is an award-winning app development company of more than 50 based in Wroclaw, Poland with offices in London and Berlin. Founded in 2009, their team has created numerous chart-topping apps and employs the lean startup methodology.
Clients
- PONS
- Ricardo.ch
- Gebraucht.de
- Switch & Co
Industries
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nomtek provides staff augmentation services for an AR device manufacturer. The team helps develop apps in AR and handles UI/UX work that requires 3D math and interaction design.
"The quality of the work that the company provided is excellent."
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4
- $25,000+
- 1,000 - 9,999 employees
- Łódź, Poland
Headquartered in New York, Vention is a custom software development company with additional offices in Marietta, Ga. and Iselin, N.J. Since 2002, Vention has helped startups and fast-growing tech companies fill in their talent gap and create robust web and mobile solutions that users love. To date, Vention's talent pool includes 3500+ engineers with experience in all of the latest technologies.
Clients
- ClassPass
- ZEFR
- Gain Capital (forex.com)
- Merkle
Industries
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Vention provides staff augmentation services to a SaaS solutions provider. The scope includes software and feature development and maintenance across the product line.
"They are all developers capable of delivering their responsibilities."
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5
- $5,000+
- 250 - 999 employees
- Białystok, Poland
SoftwareHut is a software development house with offices around the world, including London, New York, Paris, Munich, Dublin, Stockholm, Copenhagen and Zurich. Founded in 2015, they also have seven offices in Poland, including Bialystock, Olsztyn, Przemysl, Szczecin, Warsaw, Wroclaw, and Poznan. They employ 173 staff specializing in designing, customizing and developing professional IT systems, LIMS, SCM, and mobile apps.
Clients
- Microsoft
- Sonetel
- QBank
- Skyscanner
Industries
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SoftwareHut provided frontend dev and UI/UX design for a cybersecurity software company. They built the product’s architecture and suggested frameworks to be used. They also implemented a management portal.
"SoftwareHut’s design was a big leap forward for our product."
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6
- $10,000+
- 50 - 249 employees
- Warszawa, Poland
Celadon is a mobile and web app developer headquartered in Warsaw, Poland; with offices in Kyiv, and Dubai. Founded in 2016, their team of over 100 employees specializes in mobile app development, custom software development, and web development. They work primarily with small and midmarket businesses; focusing on business services, education, arts, entertainment & music.
Clients
- McDonald's
- L'ETO
- Genba
- Sell it back
Industries
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Celadon has been hired by an automotive inspection company to revamp their outdated software and create a new backend admin tool for it. The team has also added new functionality to the platform.
"We are happy."
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7
- $25,000+
- 10 - 49 employees
- Wrocław, Poland
Callstack is an app development firm. The small Wrocław, Poland-based team offers mobile app development and web development. The firm was launched in 2016.
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A digital solutions company hired Callstack in order to modernize their app by migrating it with EXPO, Typescript, GraphQL code generator, and improving the overall UI/UX.
"I can confidently say that I strongly recommend Callstack for any development project related to React Native."
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8
- $25,000+
- 50 - 249 employees
- Kraków, Poland
Miquido is a full-service software house in Cracow, Poland. Founded in 2011, they have now reached more than 200 employees. They provide custom application development services, product design and strategy consultation, Artificial Intelligence implementation. Miquido serves mostly mid-market and enterprise clients from various industries such as FinTech, e-Commerce, healthcare, travel, entertainment, and many more.
Clients
- Dolby
- Warner Music Group
- Abbey Road Studios
- BNP Paribas
Industries
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Miquido built an algorithmic trading and AI app for a development company. They brought in their Flutter developers to join the team and speed up their current project with an aggressive launch deadline.
"We found the developers to be highly experienced and qualified."
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9
- $25,000+
- 250 - 999 employees
- Wrocław, Poland
EffectiveSoft is a software development company with more than 20 years of professional experience and 300+ employees. Their key competence in recent years has been dedicated to fintech and healthcare. They are headquartered in San Diego and have offices in London, West Burlington, Mass., and Minsk, from which they offer both a local and offshore presence.
Industries
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EffectiveSoft designed and developed a custom mobile app for a .NET programming company. The team was responsible for market research, UI/UX design, prototyping, final testing, and QA efforts.
"The team at EffectiveSoft was highly skilled at managing projects and timely delivery."
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10
- $10,000+
- 50 - 249 employees
- Warszawa, Poland
LeanCode is a software studio founded in 2016 and based in Warsaw, Poland. With more than 10 members in their team, they specialize in custom software, web, and mobile app development services for clients in the fields of education, transportation, and consumer products.
Clients
- Credit Agricole Bank
- Shell
- Innogy
- Maspex
Industries
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LeanCode has developed a demo app and a website for a financial services company. They've migrated data from the old to the new app version, improved the UX, and developed new features, such as payment options.
"Everything is of a high standard!"
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11
- $25,000+
- 10 - 49 employees
- Łódź, Poland
Based in Łódź, Poland, FiveDotTwelve is a software development company that was founded in 2015. Their team of 14 are experts in mobile app, internet of things, and web development.
Clients
- Onoco
- Squaddy
- Autenti
- Knauf
Industries
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FiveDotTwelve has provided mobile app development services for an e-signature platform. They have developed a mobile app from scratch and provided QA support.
"They help us with so many things."
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12
- $10,000+
- 50 - 249 employees
- Katowice, Poland
Iteo is a Poland-based digital product agency that specializes in mobile app development, web development, mobile platforms, frameworks and CMS platforms, programming and scripting, and UX/UI design. Established in 2011, the agency works with small, mid-market, and enterprise clients across a variety of industries including financial services, consumer products and services, and business services. The agency is comprised of about 25 specialists.
Clients
- Inpost
- Shell
- Kia
- Deloitte
Industries
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iteo was tasked with creating a WordPress website for an actor's school. Their deliverables included store functionality, news section, performances, repertoire, employee base, and more.
"The result has truly exceeded our boldest expectations."
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13
- $25,000+
- 250 - 999 employees
- Warszawa, Poland
Altoros is a software development company in Warsaw, Poland. Founded in 2001, Altoros' team of over 350 employees specializes in cloud consulting, BI & big data consulting, blockchain and artificial intelligence services.
Clients
- Allstate
- Siemens
- Huawei
- Toyota
Industries
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A software company has partnered with Altoros to support and strengthen their development team. The vendor provides competent and reliable engineers to help the client complete multiple projects.
"Altoros has a great process for finding and hiring engineers."
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14
- $25,000+
- 10 - 49 employees
- Białystok, Poland
Pagepro is a frontend development agency headquartered in London with an additional office in Bialystok, Poland. Founded in 2010, the team of nearly 20 specializes in web, mobile, e-commerce, and custom software development. They mainly work with small businesses in the advertising and marketing industry.
Clients
- Designated Tech Teams
- Startups
- Independent CTOs
- Digital Agencies
Industries
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Pagepro provides frontend React development services for a software house. The team has worked with the client on many projects, integrating into the client's Agile and Scrum software development processes.
"They're a good fit for our company values and atmosphere."
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15
- $5,000+
- 10 - 49 employees
- Kraków, Poland
In Kraków, Poland, Memory Squared is a software development company. The small team offers custom software development, mobile app development, ux/ui design, product design, and more and was founded in 2022.
Clients
- Flambia
- Volkswagen
- Primate
Industries
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Memory Squared redesigned the UI/UX of a software firm's plug-in. The vendor recreated the client's IDE on Figma and worked on three design sprints focused on product, communication, and website design.
"They were flexible and easy to communicate with."
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16
- $50,000+
- 1,000 - 9,999 employees
- Kraków, Poland
Andersen is an international custom software development company that, among other things, specializes in healthcare software development. Since its founding in 2007, the company has opened more than ten development centers and about ten sales offices worldwide. More than 2700 highly qualified specialists work on developing, customizing corporate IT solutions, web applications, and mobile applications. Andersen has completed over 950 projects and received hundreds of positive reviews from clients worldwide. Today the company is working on over 250 projects. Our technology stack includes .NET, C#, Java, Python, PHP, Node.js, TypeScript, Golang, C++, JavaScript, Angular, React.js, Vue.js, HTML, CSS, Java (Android), Swift / Objective C (iOS), React Native, and more. We also offer manual and automated testing, business and data analysis, UI/UX design, DevOps services, IT security management, and L1, L2, L3 support.
Clients
- Samsung
- Johnson & Johnson
- GlobePayroll
- Siemens
Industries
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A ride-hailing company has hired Andersen Inc. to develop two new financial products. The team is responsible for front- and backend development, integrations, testing, and analytics set-up.
"The team is highly flexible and responsive to any business need in no time."
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17
- $25,000+
- 50 - 249 employees
- Wrocław, Poland
Monterail is a software development company founded in 2010. The company is located in Wroclaw, Poland where its team of 110+ experts provides web development, custom software development, and IoT development services to mostly small and mid-market businesses.
Clients
- Merck
- Pizza Hut
- Bosch
- Flink
Industries
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Monterail augmented the product team of a cryptocurrency trading platform. They helped the client speed up their software development process and deliver value to customers quickly.
"They were very agile and focused on delivering value where we needed it the most."
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18
- $5,000+
- 50 - 249 employees
- Warszawa, Poland
DIGIS is a software development company based in Larnaka, Cyprus. They were founded in 2009 and have a team of 77 employees. They specialize in custom software, web, and mobile app development for midmarket and small business clients in the business services, financial services, and media industries.
Clients
- Huma
- PWC
- BlaBlaCar
- EDP
Industries
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Digis designed and developed custom software for a buy and sales platform. The software was a quoting engine and language-based product processor that incorporated location standardization.
"I pushed them hard, and they responded with incredible work ethic, quality, and delivery."
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19
- $50,000+
- 50 - 249 employees
- Wrocław, Poland
Applover Software House is a software house headquartered in Wroclaw, Poland that specializes in UX/UI design, graphic design, web development and more. Founded in 2014, the house works with midmarket companies and small businesses across industries such as advertising and marketing, arts, entertainment, and music, consumer products and services, and education. Applover Software House is comprised of 25 employees.
Industries
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Applover developed a mobile app for a digital banking company. The team created an MVP and analytics tools, integrated the app with the company's onboarding and card system, and provided reporting.
"I highly recommend Applover to anyone seeking a reliable and skilled team to assist with their project."
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20
- $25,000+
- 50 - 249 employees
- Poznań, Poland
Apptension is a creative product studio with almost a decade of experience and 70+ specialists on board. Their bread and butter is pushing the envelope of what innovative digital experiences can look, feel and work like.
Working with founders, investors, and top creative agencies, they bring out-of-the-box thinking, great design, and plenty of technical competence. From an early-stage startup to Uber, they serve clients of various needs and sizes.Clients
- Netflix
- Uber
- Heineken
- Unit9
Industries
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Apptension augmented a React development company with a team of developers. They helped with UI development, CI/CD automation, and test automation to release an app to the market.
"Their open-mindedness and communication were excellent."
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21
- $25,000+
- 50 - 249 employees
- Łódź, Poland
S-PRO is a mobile app and blockchain development company based in Kiev, Ukraine. Founded in 2014, S-PRO's team of around 100 employees specializes in mobile app development, blockchain, and UI/UX design. S-PRO primarily works with small and midmarket clients.
Clients
- Hastings Deering
- Exaloan
- Modo Energy
- JobDone
Industries
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S-PRO has developed a web application for a fintech startup. The app is intended to do product marketing in the financial sector; they’ve built it based on a previous MVP.
“We’re very happy with the team we have today; they take our feedback and do everything they can to satisfy our needs.”
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22
- $50,000+
- 50 - 249 employees
- Gliwice, Poland
Brainhub is a software development partner for startups, scaleups and enterprises with ambitious product development plans. Founded in 2014, Brainhub is a team of 95 experts in Node.js, ReactJS, .NET, TypeScript and React Native that helped 65+ fintech, edtech, martech, healthcare and gamedev companies scale their web and mobile app development. Recognized as one of the fastest growing companies in Europe by Financial Times, Deloitte and Forbes.
Clients
- National Geographic
- Paradox Interactive
- TC Global
- Collegial
Industries
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Brainhub provided custom software development for a podcast software company. The team was responsible for hosting, open-source development, frontend design, and Github/Gitlab implementation.
"The team was very responsive and great at keeping track of the project's scope."
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23
- $50,000+
- 50 - 249 employees
- Wrocław, Poland
Droids on Roids is a Polish company that was founded in 2011. Their dedicated team of 50+ members specializes in mobile development for both iOS and Android, as well as web development and design.
Clients
- Yassir
- NCC
- Giphy
- CCC
Industries
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A B2C services company has hired Droids on Roids for custom software development. The team is responsible for product definition, management, and overall development.
"They make every effort to fit our needs."
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24
- $25,000+
- 50 - 249 employees
- Poznań, Poland
Full-stack development company with 230 experts on board who build complex digital products for clients worldwide looking to outsource software development to professionals. Merixstudio’s key expertise is the delivery of high-quality and performant web applications, as well as mobile apps accessible on Android and iOS devices. Based on the needs of clients, they can support in end-to-end product development or seamlessly extend in-house teams of engineers.
Clients
- The Juilliard School
- Toshiba
- GS1
- SendinBlue
Industries
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Merixstudio developed and designed an app for a sports company. They structured workshops, devised features, created API contracts, developed the frontend, supported deployment, and conducted QAs and testing.
"We are extraordinarily grateful for their support, as we would not have launched on time without them."
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25
- $10,000+
- 50 - 249 employees
- Warszawa, Poland
Orangesoft is a mobile application development firm with offices in the US and Poland. Founded in 2011, Orangesoft consists of 80+ team members who specialize in mobile & web app development. The firm also offers application management and support services to its clients.
Clients
- Hamleys
- Sport.com
- CoachNow
- Adidas
Industries
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Orangesoft provides software development support for a software development company. They've provided two Android developers and one QA engineer to supplement the client's internal development team.
"Their flexibility and ability to find the right resources really stand out."
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26
- $5,000+
- 10 - 49 employees
- Poznań, Poland
Codigee is a mobile app builder founded in 2020 with about 5 employees. Based out of Poznań, Poland, their main service is the development of native or hybrid mobile apps for gaming or social media.
Clients
- Fitatu
- Caps Apps / Hopx
- Pacific
- Corner
Industries
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AA+ Flutter Developers | Codigee offered staff augmentation for a software development company. They provided a Flutter developer who helped build a social media platform for an end customer.
“The ratio between their price and quality was impressive.”
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27
- $50,000+
- 50 - 249 employees
- Warszawa, Poland
Plavno, a website development firm, is based in Nur - Sultan, Kazakhstan. They offer web development, mobile app development, and blockchain and were founded in 2007.
Clients
- Mercedes, Xerox, Kia, eBay, PayPal, Amazon , IBM, Bank, Mediacube
Industries
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A retail SaaS company hired Plavno to design and develop a SaaS platform to automate social media marketing efforts. The team developed content scheduling, automated posting, analytics, and ChatGPT features.
"The most impressive aspect of Plavno was their ability to seamlessly integrate advanced technologies."
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28
- $10,000+
- 2 - 9 employees
- Kraków, Poland
Softnauts is a software development company founded in 2012. Since then the company has expanded to 30 employees and is headquartered in Krakow, Poland. Softnauts focuses on mobile app development, web development, custom software development, and UX/UI design for companies of various sizes.
Clients
- Tesco
- PregLife
- Exhibit-E
- World Customs Organization
Industries
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Softnauts provides development and design outsourcing services to a consulting firm. They’ve completed several projects, most recently developing a web app with scheduling software for a Swiss hospital group.
“I’ll never work with another software company.”
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29
- $25,000+
- 50 - 249 employees
- Warszawa, Poland
Fively is a web development company based in Warsaw, Poland. Founded in 2018, they have 100+ employees specializing in full-cycle web app development for small and midsize businesses in eCommerce, FinTech, Real Estate, and HealthTech industries. Services include web development, cloud development, workflow automation, and system integration.
Clients
- SNAP
- Zentist
- Uniqkey
- BloXmove
Industries
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Fively developed a website for an SEO services company. The team was responsible for front- and backend development, architecture, testing, QA, deployment, maintenance, and CMS integration with WordPress.
"Their punctuality and dedication to delivering on time were truly impressive."
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30
- $25,000+
- 50 - 249 employees
- Warszawa, Poland
EL Passion is a web and software development company that also provides UX and UI design and app development services. Based in Warsaw, Poland, EL Passion has more than 9 years of experience and more than 50 experts on the team. They deliver end-to-end solutions but also can assist companies at every step of the product development process. They delivered more than 300 projects for startups, scale-ups, and midmarket companies across industries like healthcare, B2B services, finance, entertainment and travel.
Clients
- EY (Financial Services)
- Polaroid Originals (Art&Photography)
- Varner (Ecommerce)
- Millward Brown (Productivity)
Industries
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EL Passion accelerated the full stack implementation of a managed SaaS platform. They helped develop several features and optimized the platform for mobile users.
"We would highly recommend them to anyone needing software development services."
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