Top App Development Companies in Warsaw 2026 Rankings & 294 Client Reviews for 26 Service Providers

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  1. Featured App Development Companies
  2. List of the Best Companies for App Development in Warsaw
  3. Top Rated App Development Companies in Warsaw
  4. App Development Company Nearby
  5. App Development Company Alternatives in Warsaw

We have a list of 26 app development companies in Warsaw. This list contains matching case studies and references, 294 customer reviews, hourly rates, team size and much more. Use the appropriate filter options to find the best App Development Company for your business requirements.

  • Vention Logo
    Vention
    4.9
    AWARD WINNER TOP RATED
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    Your project, our commitment Vention is a global software development company headquartered in New York, with European hubs in Berlin and Vienna. For over 20 years, Vention has helped startups, established enterprises, and industry innovators develop custom, scalable software solutions. With a network of more than 3,000 highly qualified technology experts, the company delivers solutions customers around the world ca... Read More

    1,001-5,000
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  • lise GmbH Logo
    lise GmbH
    4.8
    AWARD WINNER TOP RATED
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    We make your ideas grow! Since 1999, we’ve been developing custom software in Cologne and supporting our clients in digitizing business processes as true partners. Our team of software developers, AI experts, UX designers, and product managers guides clients end to end—starting from the strategic idea, through development, and all the way to long-term operations and ongoing improvement of their software solutions. We... Read More

    51-200
    > €5,000
    €100 - €149
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  • OIT GmbH Logo
    OIT GmbH
    4.9
    AWARD WINNER TOP RATED
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    IT services company and digital agency based in Osnabrück: IT, Microsoft 365, web, AI OIT GmbH is an IT systems provider and digital agency based in Osnabrück (Am Huxmühlenbach 7, 49084 Osnabrück). Founded in 2016, the company has around 15 employees. We support businesses ranging from single-person offices to mid-sized companies with over 80 workstations—all from one source, with dedicated points of contact.Services:IT support and managed services: maintenance plans starting at... Read More

    11-50
    > €1,000
    €100 - €149
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  • Chudovo OÜ Logo
    Chudovo OÜ
    4.9
    AWARD WINNER TOP RATED
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    Implementation of complex systems Chudovo is a custom software development company, focused on complex systems implementation. Customers rely on our expertise, appreciate transparency in time, budget, visibility of work progress, and our assistance in achieving their business objectives with high-quality solutions. Our teams follow best development practices and methodologies and apply their experience in such industries as hea... Read More

    51-200
    > €10,000
    €25 - €49
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  • Vanced Media | Webdesign, Online-Marketing, SEO/GEO Logo
    Vanced Media | Webdesign, Online-Marketing, SEO/GEO
    5.0
    AWARD WINNER TOP RATED
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    Growth is a craft. Vanced Media is a digital agency based in Berlin. We build brand infrastructure that drives measurable revenue: websites that generate leads instead of just looking good, content that builds reach instead of just collecting likes, and brand work that translates into higher conversion rates—not pitch awards. We bring strategy, design, code, and performance marketing together under one roof.... Read More

    11-50
    > €5,000
    €100 - €149
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  • iseo Digitalagentur Logo
    iseo Digitalagentur
    4.6
    AWARD WINNER TOP RATED
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    We love software ISEO Digital Agency - Experts since 2008. We have developed successful software and apps for over 100 customers in various industries. We accompany companies from the vision to the realization. Whether it's a concrete project idea, the takeover of ongoing digital projects or the development of a shared vision, ISEO is your contact. Successfully implemented over 300 digital projects. Professiona... Read More

    11-50
    > €10,000
    €75 - €99
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List of the Best Companies for App Development in Warsaw

  • Instinctools Logo

    Instinctools

    4.9
    TOP RATED
    Instinctools Team

    10% App Development

    201-500
    > €10,000
    €25 - €49
    Warsaw, Poland + 3
    Your AI-powered Engineering Partner Meet Instinctools - a global AI-powered software engineering company with over 25 years of experience.We help both SMBs and Enterprises build robust, scalable software solutions that excel in functionality and design.Our core services include:Agentic AI enablementCustom software development enhan... Read More
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    Website
  • Andersen Germany GmbH Logo

    Andersen Germany GmbH

    4.2
    Andersen Germany GmbH Team

    35% App Development

    Hybrid & Cross Platform Android iOS Smartwatch Apps
    1,001-5,000
    > €10,000
    €25 - €49
    Cologne, Germany
    Custom software development company Andersen is an international custom software development company with a strong focus on technology-intensive industries. Since its foundation in 2007, the company has opened more than 16 development centers and 16 sales offices around the world. More than 3700 highly skilled specialists work on t... Read More
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    Website
  • Plavno Logo

    Plavno

    5.0
    TOP RATED
    Plavno Team

    25% App Development

    51-200
    > €25,000
    €25 - €49
    Warsaw, Poland
    ✅ Customized solutions to promote your growth ✅ Customized solutions for your growthPlavno is a leading software development company with over 15 years of experience and a highly skilled team of experts in your industry.Full-service teams of specialists cover every phase of product development, from product management and analysis to design... Read More
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    Website
  • SENLA Logo

    SENLA

    4.5
    TOP RATED
    SENLA Team

    20% App Development

    Hybrid & Cross Platform Android iOS
    501-1,000
    > €10,000
    €25 - €49
    Warsaw, Poland
    Software Engineering Laboratory SENLA is a custom software development company with a solid track record and five locations across the EU. Our team of over 700 certified technical specialists and managers boasts extensive expertise in full-cycle development, from business analysis to maintenance, as well as standalone services... Read More
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    Website
  • Movadex Logo

    Movadex

    4.8
    TOP RATED
    Movadex Team

    30% App Development

    Hybrid & Cross Platform
    51-200
    > €10,000
    €25 - €49
    Warsaw, Poland
    Technologies with beauty and power Why put up with technical and implementation nuances when you can delegate the delivery of your cutting-edge product and focus on your business development instead?Movadex is your best partner with digital expertise to ensure a modern and user-friendly experience for your software product.Modavex... Read More
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    Website
  • datarockets Logo

    datarockets

    4.7
    TOP RATED
    datarockets Team

    15% App Development

    Hybrid & Cross Platform Android iOS Smartwatch Apps
    11-50
    > €25,000
    €50 - €74
    Warsaw, Poland
    We care Founded in 2014, with a team in Poland, Portugal and other countries, datarockets develops high-quality software and applications for businesses of all sizes.Our recent success stories:⭐ A Series E startup launched a new product developed entirely by the datarockets team.⭐ >$1M went through th... Read More
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  • XB Software Logo

    XB Software

    5.0
    TOP RATED
    XB Software Team

    25% App Development

    51-200
    > €10,000
    €25 - €49
    Warsaw, Poland
    From vision to success XB Software is a custom software development company offering outsourcing and outstaffing services for full cycle development. We serve small and medium businesses from the US and Europe in the areas of web and application development, project management software development, front-end developmen... Read More
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  • Brights Logo

    Brights

    4.6
    TOP RATED
    Brights Team

    15% App Development

    Hybrid & Cross Platform Android iOS Smartwatch Apps
    51-200
    > €10,000
    €25 - €49
    Warsaw, Poland
    Bright people building bright software Brights is a custom software development agency. 120+ tech experts, 88% of them mid-level or senior, building and modernizing products for companies from 20-person startups to the Fortune 500. Our core outsourcing services include: Custom web development Software modernization... Read More
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    Sarah Volkmann - talnt.de GmbH
    Sarah Volkmann | talnt.de GmbH
    "We received top offers from service providers that matched our budget quickly and easily!"
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  • Qodeca Logo

    Qodeca

    5.0
    TOP RATED
    Qodeca Team

    20% App Development

    Hybrid & Cross Platform Android iOS Smartwatch Apps
    51-200
    > €10,000
    €50 - €74
    Warsaw, Poland
    Custom Software and Tech Advisory for the Fitness, Sport and Healthcare Qodeca is a leading technology partner delivering advisory and bespoke software development services. Focused on the fitness, healthcare, and sports industries, its expert team helps companies craft strategies and build scalable digital solutions that boost engagement and drive operatio... Read More
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  • SolveIt Logo

    SolveIt

    0.0
    SolveIt Team

    60% App Development

    Hybrid & Cross Platform Android iOS
    51-200
    > €25,000
    €25 - €49
    Warsaw, Poland
    We build mobile and web apps for startups, SMEs, and enterprises since 2016 9+ Years in App Development ⭐ Mobile | Web | AI We design and build mobile & web apps for startups/SMEs. Business-results oriented and AI-powered 🚀 🤝 100% CSAT | At SolveIt, we transform ideas into outstanding mobile and web experiences to achieve your business goals and ret... Read More
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  • Silk Data Logo

    Silk Data

    0.0

    10% App Development

    Hybrid & Cross Platform Android iOS Smartwatch Apps
    51-200
    > €1,000
    €25 - €49
    Warsaw, Poland
    ull-cycle development of AI solutions, including mobile and web app. We have been developing AI models with high data accuracy for more than 10 years, and our key experts hold PhD degrees. Our team is focused on NLP, AI consulting & development, Machine Learning Engineering, Data Science, and mobile application development for the fields of education and e-lea... Read More
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  • Globaldev Logo

    Globaldev

    0.0
    Globaldev Team

    15% App Development

    Hybrid & Cross Platform Android iOS
    201-500
    > €50,000
    €25 - €49
    Berlin, Germany
    Let’s go global together! About Globaldev GroupGlobaldev is an international digital agency with more than 12 years of experience in custom web and mobile development. Our team of more than 250 members supports startups as well as already established companies of different industries with the development of individual, cu... Read More
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    Elisa Mützel | Client Success Manager
    Elisa Mützel | Client Success Manager [email protected]
  • SoftTeco Logo

    SoftTeco

    0.0

    10% App Development

    Hybrid & Cross Platform Android Windows Phone iOS Smartwatch Apps
    501-1,000
    > €10,000
    €25 - €49
    Warsaw, Poland
    We deliver IT SoftTeco is an AI-augmented software engineering company delivering custom solutions and dedicated teams for businesses across industries. With a strong team of highly skilled software engineers, we deliver professional solutions to clients in Europe, the USA and Canada. SoftTeco has success... Read More
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  • Mangosoft Logo

    Mangosoft

    0.0

    20% App Development

    51-200
    > €25,000
    €50 - €74
    Warsaw, Poland
    Build market-leading solutions in reliable partnership with us Mangosoft delivers business-transforming solutions focused on functionality, innovation, and best industry practices. Our projects help clients boost revenues, decrease operational costs, and increase business effectiveness. 90% client recommendation rate $5M+ in client revenue growth f... Read More
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  • itCraft Logo

    itCraft

    0.0
    itCraft Team

    50% App Development

    51-200
    > €10,000
    €50 - €74
    Warsaw, Poland
    Driving business improvement through world-class software itCraft - Driving business improvement through world-class softwareAbout UsFounded in 2010, itCraft is an expert software house headquartered in Poland, with offices in Warsaw and Bydgoszcz. We specialize in designing and developing custom software, blending our expertise in product ideation, UX/... Read More
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  • Fively Logo

    Fively

    0.0

    15% App Development

    51-200
    > €25,000
    €25 - €49
    Warsaw, Poland
    Let's build state-of-the-art solutions together! Fively is a team of full-stack software engineers inspired by the toughest business challenges. We focus on forward-thinking startups and global outsourcing software development. Our brightest engineers and designers provide our customers with cutting-edge, flawless solutions that are perfectly... Read More
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  • Solway Logo

    Solway

    0.0

    15% App Development

    Hybrid & Cross Platform Android iOS
    11-50
    > €1,000
    €25 - €49
    Warsaw, Poland
    Product-focused development. Predictable delivery. Solway is a product-oriented software development company delivering full-cycle digital solutions for startups and SMBs. We specialize in building web platforms, mobile applications and B2B SaaS systems. Our team combines engineering expertise with product thinking, allowing us to move from... Read More
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  • Geniusee Inc Logo

    Geniusee Inc

    0.0

    10% App Development

    Hybrid & Cross Platform Android iOS
    201-500
    > €25,000
    €25 - €49
    Kyiv, Ukraine
    Enhancing Business Growth Through Tech Solutions Geniusee is an AWS-recognised custom software development company that delivers tech solutions for huge market players like Dell and Blumberg and midsize businesses and startups. We are a certified AWS Consulting and Advanced Tier Service Partner with AWS Lambda Service Delivery Designation and... Read More
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  • Scand Poland Logo

    Scand Poland

    0.0

    10% App Development

    201-500
    Warsaw, Germany
    Innovations behind your success Scand Poland is a software outsourcing company based in Warsaw, Poland. The company focuses on software applications and product development, which are mainly realized with the technologies .NET, Java, PHP/JavaScript and C++.

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  • ITSharkz Logo

    ITSharkz

    0.0

    10% App Development

    11-50
    Warsaw, Poland
    Dedicated development teams in Poland, CIR/CII-accredited ITSharkz is a software engineering company based in Warsaw, Poland, founded in 2018. We provide dedicated development teams (nearshore staff augmentation) for French and European companies. What we do: dedicated development teams and IT staff augmentation, with senior developers integrated into y... Read More
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