10 Best Software & App Development Companies in Warsaw (2024–2025)

Looking for a reliable software or app development partner in Poland’s capital? Whether you’re a startup launching your first product or an enterprise scaling your digital ecosystem, choosing the right team is crucial. Fortunately, software and app development companies in Warsaw are among the most skilled and trusted in Europe, known for their innovation, agility, and technical excellence.

In this blog, we’ve handpicked 10 top software and app development companies in Warsaw for 2024–2025. From agile development teams to forward-thinking coders, these digital powerhouses are driving impactful tech solutions across industries.

1. Easify Technologies

• Website: easifytechnologies.com
• Location: Budapest, Hungary
• Team Size: 5–10
• Min Project Budget: $1,000+
• Avg Hourly Rate: $25–49/hr

Easify Technologies has established itself as one of the leading software and app development companies in Warsaw, earning the Research and Development Award in 2022 from Acquisition International for its innovative digital solutions (Acquisition International). They have also been the winner of TechBehemoth’s awards for top company providing software and app development and WordPress service in Warsaw in 2024.

Founded in 2021, our Warsaw-based team has rapidly built a reputation as a premier provider of data-driven digital services, catering to businesses worldwide.

Client Reviews:

• Easify Technologies has been a crucial partner since our company’s inception. They manage our three domains, greatly enhancing our exposure and returns through outstanding SEO skills. Beyond web development, they’ve restructured our internal email systems and improved prospect outreach through automation and a polished website. – Zaid, CTO, Renta Properties Ltd.
• Easify Technologies is the right choice, I would highly recommend them, since they have been professional and competent from the very first moment. Our website is wonderful, attractive, easy to use with the perfect design. Shaghil and his team worked closely with us to provide a site that met all the criteria that we were looking for. The result is just amazing. Thank you. – Adrienn, Co-founder, Non Stop Nanny
• We’ve already done two projects of different nature, ie a software adaptation and a website, with the team at Easify. They’ve always been professional and flexible in adapting to our needs and are not afraid of incorporating new knowledge to their skills if the project requires it. – CEO, Bottega Hospitality

2. Digis

• Website: digiscorp.com
• Location: Warsaw, Poland
• Team Size: 200+ professionals
• Description: Digis is a Warsaw-based custom software development firm. Founded in 2015, it has over 200 engineers specializing in web and mobile applications. They support many industries (edu, healthcare, fintech, etc.) and offer staff augmentation services to help businesses scale their tech teams. Digis is known for innovation – they even have AI specialists and a patented outsourcing approach.
• Minimum Project Budget: $5,000+
• Average Hourly Rate: $25–$49
• Client Reviews:
  • Eleonora Ludin, Director of Engineering at HubSpot: Praised Digis for providing a dedicated project manager and highly skilled developers. She said the team “takes our relationship very seriously” and their contributions to product releases were “truly remarkable”, highlighting smooth communication and full integration into the internal team.
  • Ander Izquierdo, Head of Engineering (Live Entertainment): Called Digis “a partner you can rely on”, noting they rewrote his product’s core system which helped increase revenue and launch new features. He emphasized the team’s transparency, quick delivery (often on time), and seamless fit into his workflow.
  • Madona K., Product Owner at Nexus: Commented that “Digis cares for our needs,” praising their professionalism and clear communication. She noted the team stuck to deadlines and delivered a QA-approved platform on schedule, fully integrating with her project’s processes.
  • Anon VP of Product (US-based IT firm): Said “our experience with Digis was very positive”. After delivering a custom workflow engine, Digis achieved a 40% reduction in dev time for new features. The reviewer also highlighted the PM’s transparency and timely reporting, calling the engagement highly professional.

3. Altkom Software & Consulting

• Website: altkomsoftware.com
• Location: Warsaw, Poland
• Team Size: 250–999 employees
• Description: Altkom (founded 1998) is a veteran Warsaw IT company focusing on custom solutions, especially for finance and insurance. They offer software development, cloud services, data & analytics, and process automation. Altkom works with big international clients and emphasizes project management: they claim a 98% on-time delivery rate. Their approach, called “Software as a Journey,” aims to deliver reliable solutions at scale in sectors like banking, insurance, leasing, and logistics.
• Minimum Project Budget: $25,000+
• Average Hourly Rate: $50–$99
• Client Reviews:
  • MGM Human Resources (Security Testing Client): Stated that Altkom made their security testing process “clear and understandable”, praising Altkom’s thoroughness and clarity when conducting vulnerability tests.
  • Maciej Mroczek, IT & Digital Director at Volvo Car Poland: Gave 5 stars, saying he was “most impressed with [Altkom’s] involvement in the project and team communication skills”. He highlighted how Altkom’s experts proactively managed the project and communicated effectively throughout.
  • Tornike Benidze, CIO at Liberty Bank (Georgia): Noted the team worked fast and according to high standards, saying Altkom delivered a quality solution promptly. He appreciated that they delivered on time and met his bank’s strict requirements.
  • Marcin Koziak, Product Owner at Adampol (Hyundai Glovis): Praised Altkom for their problem-solving and technical skills. After a six-month project, he said Altkom’s willingness to find solutions and their “excellent technical skills” were “remarkable”. He also noted their agile approach and good team collaboration.

4. ITMAGINATION

• Website: itmagination.com
• Location: Warsaw, Poland
• Team Size: 250–999 employees
• Description: ITMAGINATION (est. 2008) is a Warsaw-based digital services company. They have delivered over 550 projects for clients in fintech, telecom, healthcare, and e-commerce. Services include custom software development, BI/big data consulting, cloud transformation, DevOps, and AI solutions. The company prides itself on transparency and partnership: clients note their consultants are always honest and open, making project collaboration easy. ITMAGINATION’s teams often augment client staff and tackle complex data challenges for enterprises and startups alike.
• Minimum Project Budget: $25,000+
• Average Hourly Rate: $50–$99
• Client Reviews:
  • Doug Adams, CEO of RunDNA (Healthcare Tech): Built a gait analysis module with ITMAGINATION. Doug said the team’s dedication was “similar to an employee,” which is rare for contractors. He was impressed that they halved his cloud costs and greatly improved app performance.
  • Sales Systems Leader (Pet Food Co.): Said ITMAGINATION’s contribution “showcases their expertise and commitment to excellence,” noting their major role in DevOps and data processing. He and his team highly recommend ITMAGINATION for any company needing to augment or rebuild a tech team.
  • Michael Wolf, CTO at Armadillo (Education Startup): Gave 5 stars and commented, “The team has been great to work with, and is always open to feedback.” He highlighted ITMAGINATION’s clear communication and effective testing processes throughout the project.
  • Richard Bewley, Head of Technology at Livingstone Group (UK Fintech): Noted, “ITMAGINATION’s ability to source experienced and reliable resources has been impressive.” He valued their technical expertise and said their team seamlessly adapted to his projects, delivering phase one quickly with clear updates.

5. Rubyroid Labs

• Website: rubyroidlabs.com
• Location: Warsaw, Poland
• Team Size: 50–99 professionals
• Description: Rubyroid Labs (est. 2013) is a Polish custom software house with offices in Warsaw and the US. They specialize in Ruby on Rails, JavaScript, and mobile apps, and also do UX/UI design. They serve fintech, e-commerce, and healthcare clients, offering full-stack solutions and product development. Rubyroid is known for pragmatic processes and close client collaboration.
• Minimum Project Budget: $10,000+
• Average Hourly Rate: $25–$49
• Client Reviews:
  • Executive (Wearable Tech Company, USA): Praised Rubyroid’s team as “top quality,” saying he never has doubts about the level of work they produce. He highlighted the team’s responsiveness and ability to adapt to evolving requirements, calling them “outstanding”.
  • Erin Irvin, Marketing Lead (Real Estate Tech, Austin): Said “we had a great experience working with Rubyroid Labs”. She noted Rubyroid’s team optimized her company’s website UI, doubling mobile traffic and improving backend workflows. Erin emphasized the developers were organized, responsive, and communicative throughout the engagement.
  • Vicente Reig, Founder (Vicente Services): Praised the code quality and UX delivered by Rubyroid. He said “the high quality of the code and user experiences were impressive” and called Rubyroid’s team “reliable partners” who build strong relationships.
  • Director (Publishing Company, UK): Commented on Rubyroid’s flexibility: he “liked their can-do attitude and willingness to listen.” This director was impressed that Rubyroid quickly adjusted to his needs and kept communication simple and clear.

6. SENLA (Software Engineering Laboratory)

• Website: senlainc.com
• Location: Warsaw, Poland (headquarters at Przyokopowa 31)
• Team Size: 250–999 employees
• Description: SENLA is a Warsaw-based IT staff augmentation and development company (est. 2012). They boast 700+ tech experts and claim a 95% client satisfaction rate. SENLA provides dedicated dev teams for clients like BOSCH, IKEA, Deloitte, focusing on quick ramp-up. They emphasize flexibility and strong customer service – their clients often note the team’s responsiveness and agility. Key offerings include offshore dedicated teams, full-cycle development, and tech consulting, with expertise in enterprise solutions.
• Minimum Project Budget: $10,000+
• Average Hourly Rate: $25–$49
• Client Reviews:
  • Ray Bricknell, MD at Behind Every Cloud: Highlighted SENLA’s project management and innovation, saying their work “has significantly boosted our revenue and lead generation.” He praised their exceptional management skills and solution-driven approach.
  • Denis Makagonov, Dev Group Leader at Forex Club: Noted the team’s agile approach, rapid response, and high quality: “They excel in their agile approach and rapid response time, ensuring high-quality work and effective collaboration, even remotely.”.
  • Katarina Pavlovic, Co-founder at DGROOPS: Described SENLA’s team as “professional, responsive, and agile,” delivering results on time and within budget.
  • Alex Romanov, CTO at Beam: Said SENLA’s “reliable, professional team with a can-do attitude” enabled quick launches of new products. He was impressed by their flexibility and speed in getting products to market.

7. XB Software

• Website: xbsoftware.com
• Location: Warsaw, Poland (Domaniewska 17/19)
• Team Size: 50–249 employees
• Description: XB Software (est. 2008) is a full-cycle custom development firm. They specialize in web and mobile apps, digital platforms, and consulting, with skills in PHP, JavaScript, .NET, Python, and more. XB serves clients worldwide (healthcare, fintech, logistics, etc.) and is a verified 5.0-rated provider on GoodFirms. Their focus is on WordPress/Joomla websites, hybrid/web apps, and scalable backend systems, blending rapid execution with professional project management.
• Minimum Project Budget: Not available
• Average Hourly Rate: $25–$49
• Client Reviews:
  • Akhil Singh, CEO at OptiMantra (Digital Health): Called XB Software “our trusted partner,” praising their “technical expertise, innovative problem-solving, and clear communication”. He noted they consistently delivered high-quality work on time and fostered a collaborative environment.
  • Marc Pisano, CEO at ATEXIOM: Complimented XB Software’s quality of work and friendly collaboration. He said they delivered “high-quality work” with a “pleasant interaction”, emphasizing the team’s technical skill and professional conduct.
  • Yuliya Egorova, Business Analyst: Highlighted XB’s reliability: tasks were completed 100% and on time. She noted “high-level cooperation with 100% connection” – meaning XB’s team acted like an extension of her own team.
  • Evgeny Dolgushin, Support Engineer: Simply called XB “Professional”. His review (partly shown) described an “exceptional” experience with XB Software and affirmed they consistently met his project needs.

8. Flatlogic

• Website: flatlogic.com
• Location: Warsaw, Poland
• Team Size: 10–49 developers
• Description: Flatlogic (est. 2014) builds AI-powered business web applications. They offer a platform called Flatlogic Generator that lets companies quickly create custom SaaS, ERP, CRM, or CMS products. Clients can define their data model and get a full codebase instantly, saving time on prototyping. Flatlogic focuses on high-end dashboards and enterprise apps, aiming to deliver robust, scalable solutions while keeping clients involved. They have a smaller team but strong expertise in modern tech stacks.
• Minimum Project Budget: $10,000+
• Average Hourly Rate: $50–$99
• Client Reviews:
  • Vera Kimmi, Partner MD at Forte Group (Customer Service): Said “We really liked working with them”. She hired Flatlogic for an iOS app and was happy they met her timeline and budget. She praised their flexible, proactive attitude and said they “worked really nimbly” to deliver the product and kept communication open.
  • David Tran, CEO of Optelos (Drone Analytics): Called the team “very talented on the technical side”. After augmenting his cloud-based analytics product with Flatlogic, he noted their UI and AI work was high-quality, and the Flatlogic developers were communicative and professional.
  • President of Antibex Software (Healthcare/Legal IT): In a Clutch review, he said Flatlogic’s “quality and professionalism is a game-changer” for stakeholder trust. He praised Flatlogic’s clean, scalable code and responsiveness while they built a new Angular UI for his case management app. He said they delivered exactly what was needed on schedule and plan to continue working together.
  • Petrov, CEO of Hubsoft (E-commerce): Reported that Flatlogic delivered outstanding value, stating “we can’t go wrong with the quality and professionalism”. Though he found Flatlogic slightly pricey, he felt it was worth it for their reliable results and recommended them for AI and mobile projects.

9. Lomray Software

• Website: lomray.com
• Location: Warsaw, Poland
• Team Size: 10–49 developers
• Description: Lomray (est. 2019) is a young Warsaw firm that creates web and cross-platform mobile apps. In just 4+ years, they’ve built products with over 2 million users. Their Warsaw HQ is very client-friendly. Lomray’s small, proactive team focuses on MVP development and fast releases, using React, Node.js, React Native, Flutter, etc.. They emphasize quality: clients rate them 5 stars for UX and code, and they promise on-time delivery and clear communication. Lomray often serves startups and SMEs needing custom CRM, booking systems, or MVPs.
• Minimum Project Budget: $10,000+
• Average Hourly Rate: $25–$49
• Client Reviews:
  • Joey Baxter, CEO (Eventbox – Music Events): Hired Lomray to rebuild his event ticketing platform. He said Lomray “went above and beyond” his high standards. Joey praised their UI/UX design expertise and strong communication. The team delivered a polished MVP on time, impressing internal stakeholders with their technical prowess and friendly approach.
  • CEO of a Media/Entertainment Startup: (Anonymous on Clutch) Noted Lomray’s team was “friendly and truly cares about their work.” They described Lomray as responsive and easy to work with. Lomray met all deadlines, stayed within budget, and kept them updated weekly. The client highlighted Lomray’s reliability and professional project management.
  • Michael Grebennikov, Co-CEO of Digiteum (IT Services, Gdańsk): Used Lomray for React developer augmentation. He said Lomray’s services have been truly invaluable. Michael noted their engineers “seamlessly adapt” to his workflow and praised their technical expertise and flexibility. He strongly endorsed Lomray as collaborators who integrate effectively.
  • Orlev Levy-Nissenbaum, CEO at CaseBook: (GoodFirms review) Called Lomray “a wonderful mobile-dev company” with a professional team. He said they “consistently matched” his high expectations and actively went above and beyond on the project, delivering strong UX and stable code for their mobile and web apps.

10. Fively (5ly)

• Website: 5ly.co
• Location: Warsaw, Poland
• Team Size: 50–249 professionals
• Description: Fively (also known as 5ly) is a full-cycle software firm based in Warsaw. They serve both startups and large firms worldwide. Their portfolio includes dozens of web and mobile projects. Fively’s team emphasizes cutting-edge solutions and strong client relationships. They work on custom web apps, mobile apps, and enterprise systems, aiming to deliver projects on time and within budget. According to their site, they are “top-rated full-stack developers” specializing in advanced business solutions.
• Minimum Project Budget: $5,000+
• Average Hourly Rate: $50–$99
• Client Reviews:
  • Harry-Munir Behrens, CTO at Power & Mobility Ltd: Gave Fively 5 stars and wrote that “5ly is focussed, diligent, [and] disciplined”. He said they “always delivered on scope, on time and within budget”. Harry-Munir highly recommended the 5ly team for their dependability and strong delivery culture.
  • CTA Labs: On Clutch, a client said Fively’s quality and professionalism are game-changing. They praised the team’s clear communication, stating all deliverables were done promptly and to a high standard. (Clutch quotes highlight Fively’s “excellent quality of code” and good project management.)
  • Optelos (Drone Data Platform): David Tran (Optelos CEO) also engaged Fively/5ly in 2019. He reported their engineers were “communicative and professional,” delivering scalable code that let Optelos respond quickly to customers. He noted their team’s technical skill and smooth collaboration as standout points.

FAQs

Tips & Tricks for Picking the Right Company

• Define your needs clearly. Before contacting companies, know your project goals, tech stack, and timeline. Clear requirements help you find a team with matching skills.
• Check portfolios and case studies. Look for completed projects similar to yours. Case studies show how they solved problems. Ask for references if possible.
• Assess communication. Good teams keep you updated. In your initial talks, notice if they ask the right questions, explain tech clearly, and respond promptly. You want a partner, not just a contractor.
• Consider scalability and support. Think long-term: can the team grow with your project? Do they offer post-launch support? A partner should be available for updates or maintenance later.
• Compare value, not just price. Cheap is tempting, but quality matters. Look at hourly rates in context: experts charging $50/hr may save you time and bugs in the long run, giving better value than a $20/hr team that needs heavy supervision.

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• Software and App Development Company in Budapest

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Choosing the right tech partner can make all the difference in your project’s success. If you’re searching for software and app development companies in Warsaw, you’re in the right place. Our curated list highlights only the most reliable, skilled, and innovative teams based in the heart of Poland’s tech scene.

Need help deciding or want to discuss your project? Get in touch with us—we’ll guide you to the right partner for your unique needs. Let’s build something great together!