Top 10 Progressive Web App Development Companies in Poland

Businesses seeking Progressive Web App development in Poland often struggle to reconcile fast, offline-capable user experiences with consistent behavior across browsers and devices. When evaluating vendors, buyers should compare each firm’s service worker and caching strategies, performance optimization and loading metrics, progressive enhancement approach, testing and cross-platform QA, security and compliance practices, and post-launch maintenance and analytics support.

SoftPro is the featured international partner leading this list and serves buyers across Poland and the surrounding region. Assessing SoftPro’s portfolio, technical approach to service workers and manifests, team composition, and pricing models will help you weigh its fit against local and regional competitors.

1. SoftPro

As the featured international partner on this list of progressive web app developers in Poland, SoftPro is presented for readers seeking PWA partners for startups, scale-ups, and corporate product teams. The company supports projects delivered from its headquarters in Warsaw, Poland, and serves clients across the Polish market and the wider EU.

SoftPro combines, .NET Core and C# development with a Microsoft Azure practice to handle enterprise CMS implementations and full-system modernizations. The team executes migrations, provides long-term maintenance, and performs cloud replatforming with an emphasis on maintainable architecture and production support.

Key Highlights

• The team brings more than 20 years of combined experience building custom software and web platforms.
• The company develops Progressive Web Apps using React and as part of its frontend stack.
• SoftPro performs cloud migrations on AWS and implements containerization and lift-and-shift replatforming for legacy systems.
• Documented work includes Umbraco CMS projects and case studies for business portals, CRM/HRM systems, SaaS ETL platforms, and community gamification applications.

Services

• Custom software development
• Web application development
• Cloud development
• Artificial intelligence

Contact Information

Website: soft-pro.pl

Phone: +48 571 282 759

Address: Poland, Warsaw, Mazowieckie Voivodeship, 13 Erasmus Ciołka St. 401

LinkedIn: www.linkedin.com/in/kyrylo-o

2. Netguru

Netguru builds mobile-first Progressive Web Apps that use modern browser APIs and service workers to deliver native-like, offline-capable experiences without requiring app-store installation. The company pairs frontend engineering with product design to optimize performance and user experience for web-first products.

Its teams apply performance-oriented web architectures and iterative delivery to ship PWAs for commercial platforms, finance projects, and healthcare use cases.

Key Highlights

• Certified B Corporation and holder of TÜV NORD certification.
• Offers engagement models on the site: Dedicated Teams, Staff Augmentation, and Delivery Center.
• Technology mentions on the site include React, Next.js, Vue, Angular, Node.js, Ruby on Rails, and Python.
• Site states 2,500+ projects delivered, 400+ people on board, a 73 NPS score, and 17+ years on the market.

Services

• Progressive Web App Development
• Web Development
• Dedicated Development Teams
• Quality Assurance

Contact Information

Website: www.netguru.com

Email: hello@netguru.com

Address: Nowe Garbary Office Center, Małe Garbary 9, 61-756 Poznań, Poland

3. Divante

Divante is an eCommerce engineering company based in Wrocław that builds headless and progressive web app storefronts for retail and B2B brands. The firm delivers end-to-end engineering for commerce platforms, taking projects from discovery and design through to live production and ongoing support.

It handles long-term engineering engagements and multi-country commerce deployments while operating across major commerce stacks and deployment models. Divante works with enterprise clients on upgrades, integrations, and scaled rollouts that require sustained development teams and SLAs.

Key Highlights

• Creator of Alokai (Vue Storefront) — the open-source PWA frontend the company lists with ~10.9K GitHub stars and 3,500+ live stores.
• CommerceBooster UI: a library of 60+ production-ready storefront components built on 16 and certified to WCAG 2.2 AA accessibility.
• Partner credentials: listed as an Adobe Solution Partner and a Platinum Shopify Plus partner, with headless PWA Studio and Hydrogen experience.
• Performance delivery: claims a performance practice that has optimised 100+ storefronts and targets LCP under 1.2 s with Lighthouse scores above 90 for production sites.

Services

• Composable Commerce
• Platform Migrations
• Performance Optimisation
• UX/UI Design

Contact Information

Website: divante.com

Phone: (+48) 577 032 500

Email: info@divante.com

Address: ul. Legnicka 16, 53-673 Wrocław, Poland

4. Mushbyte

Mushbyte is an independent software studio based in Poland that designs and builds modern digital products with startup speed, technical precision, and long-term scalability in mind. The studio emphasizes product partnerships and senior delivery while working closely with a select number of partners to ship with long-term ownership in mind.

Progressive Web Apps are listed as a core service on their site and are described as installable, offline-first apps that use web push, background sync, and instant load to deliver native-like experiences. Their portfolio highlights PWAs, including a card game and a meal planner, demonstrating practical delivery for consumer-facing products.

Key Highlights

• Established 2026.
• Operates an all-in-house product stack covering design, development, and long-term product ownership.
• E-commerce implementations referenced include Magento and PrestaShop.
• UI/UX workflow calls out Figma, system design, and prototyping.

Services

• PWA
• Web apps
• E-commerce
• UI/UX Design

Contact Information

Website: mushbyte.pl

5. Onamis

Onamis is a Warsaw-based web development company focused on Progressive Web Apps. The team turns websites into app-like experiences that load quickly, work offline, and support home-screen installation and push notifications.

Onamis emphasizes fast delivery, with a usual development time of one month and the ability to show results in as little as two days. Their public site acts as a live PWA demo and includes interactive tools to test browser feature support and send test notifications.

Key Highlights

• Push notifications implemented for Windows, MacOS and Android, with iOS support listed as coming soon.
• The firm cites a +400% engagement increase from using push notifications.
• The site advertises a 60% average data savings when service workers are used.
• Onamis states it participates in the Google Developer community and conducts ongoing trainings.

Services

• App icon design
• Webmanifest creation
• PWA development (Polymer, React)
• Firebase cloud hosting

Contact Information

Website: onamis.eu

Email: contact@onamis.eu

Address: Senatorska 40 • 00-095 Warsaw • Poland

6. Monterail

Monterail is a Polish software studio that builds custom digital products and delivers Progressive Web App development from discovery through production. They apply modern JavaScript frameworks including React, Vue.js, and Angular together with backend platforms such as and Ruby on Rails to create performant, installable web experiences.

Their delivery model uses cross-functional teams that include engineers, QA, and a dedicated delivery manager who provides weekly sprint summaries and a shared project board. Monterail transfers 100% of the code and assets to clients and aligns its data practices with GDPR and other compliance requirements.

Key Highlights

• 900+ projects delivered worldwide.
• 130+ team members across engineering, design, and delivery.
• 16+ years in business since 2010.
• Recognized on industry lists and badges including Clutch Top Developer, Vue.js Partner, FT 1000, and Deloitte Fast 50.

Services

• Web Development
• Mobile Development
• Product Design
• IT Staff Augmentation

Contact Information

Website: www.monterail.com

Phone: +48 533 600 136

Email: hello@monterail.com

Address: Poland — ul. Oławska 27, 50-123 Wrocław, Poland

Address: USA — 222 Merchandise Mart Plaza #1871, Chicago, IL 60654, USA

Address: Germany — Friedrichstr. 155, 10117 Berlin, Germany

7. The Software House

The Software House is a Polish product development partner that builds web and mobile applications from discovery through production, combining frontend engineering with backend and cloud services. Their teams apply React, TypeScript, and across projects to deliver scalable web architectures aligned to business goals.

For Progressive Web Apps they publish hands-on guidance and use, service workers, and pragmatic performance techniques to create native-like browser experiences from a single codebase. Delivery models include assembling dedicated frontend teams and rapid project kickstarts that integrate with client workflows.

Key Highlights

• Clutch.co rating of 4.8/5 based on client reviews.
• Company reports a team of 340+ experts and advertises 100% remote work on its careers page.
• Published a focused PWA article, “PWAs in 2025,” on January 16, 2025, as part of its engineering blog.
• Listed in past company materials among recognitions including Deloitte Technology Fast 50 CE and the Financial Times 1000.

Services

• Progressive Web App Development
• Frontend Engineering (React, Next.js)
• Backend & APIs (Node.js, TypeScript)
• Cloud & Serverless (AWS, Serverless)

Contact Information

Website: tsh.io

Email: hello@tsh.io

Address: ul. Dolnych Wałów 8, Gliwice, Poland

Address: ul. Złota 59, Warszawa, Poland

LinkedIn: linkedin.com/company/the-software-house/

8. STX Next

STX Next is an international digital engineering consultancy headquartered in Poznań, Poland, with a long heritage in Python and a growing focus on AI and data engineering. They position React and TypeScript as their default frontend stack and employ when projects require server-side rendering or SEO-sensitive delivery.

The company offers end-to-end product engineering from discovery through deployment, combining design systems, automated testing, and cloud migrations to support production-grade web platforms. They operate nearshore delivery centers in Poland and Mexico and structure engagements for sustained product ownership.

Key Highlights

• STX Next built a Progressive Web App for SuttaCentral that added offline access across 41 languages.
• The firm recently renewed its AWS Advanced Tier Partner status, reflecting an ongoing cloud partnership.
• STX Next lists Snowflake and Databricks among its technology partners for data and analytics work.
• Founded in 2005, the company reports 1,000+ projects delivered and a team of 450+ specialists.

Services

• Web App Development
• Progressive Web Apps
• Product Design
• Python Development

Contact Information

Website: stxnext.com

Email: business@stxnext.com

Address (Poznań HQ): ul. Mostowa 38, 61-854 Poznań, Poland

Address (Merida delivery centre): C.11 310 Col. Santa Gertrudis Copo, Merida, 97305, Mexico

Address (London office): 77 Farringdon Road EC1M 3JU, United Kingdom

Address (Houston office): City Place 1401 Lake Plaza Dr, Ste. 200, Spring, TX 77389, United States

9. Codeshine

Codeshine is a Polish software house that builds web and mobile applications and lists Progressive Web App as a mobile development option to deliver native-like experiences in browsers. The company presents a stack centered on modern JavaScript frameworks and backend platforms to support responsive, high-performance web interfaces.

The team follows an Agile development process with an emphasis on rapid iterations and product-minded delivery, and the services pages highlight cloud deployment and data processing capabilities that support production PWAs at scale.

Key Highlights

• Founded in 2014 as ENERGY DataLab.
• GreenEvo winner (October 2015).
• Raised 1.4 million PLN and took Atende S.A. as a strategic investor in December 2015.
• Integrated into Atende S.A. in February 2024.

Services

• Product design
• Big Data & analytics
• Cloud computing
• IT support

Contact Information

Website: codeshine.com

10. Personit

Personit is a Warsaw-based app studio that builds dedicated web applications and mobile apps, focusing on browser-run SaaS platforms, client portals, and hybrid mobile experiences. Their offerings emphasize polished front-end usability and production-ready web interfaces that align with Progressive Web App project requirements.

They accelerate delivery through low-code workflows while transferring technical know-how to client teams, enabling fast iteration and ongoing maintenance of web-first products. Personit’s approach to rapid prototyping and scalable browser systems makes them a pragmatic choice for organizations converting web projects into PWAs.

Key Highlights

• Built-in integrations with Stripe, OpenAI and SendGrid.
• Commercial model is “always fixed price” and the site advertises implementations up to 5x faster with AI-assisted workflows.
• Security and compliance practices explicitly reference GDPR and the EU AI Act.
• Case studies include a Health E-Platform delivered in a 6-week timeline.

Services

• AI Agents
• Process Automation
• No-code to Code Migration
• MVP for Startups

Contact Information

Website: personit.com

Phone: +48 799 161 511

Email: contact-remove-this-@personit.com

Address: Aleja Jana Pawła II 43A/37B, 01-001 Warszawa

Conclusion

This list highlights ten Polish firms that provide Progressive Web App development, with SoftPro featured as the international partner for readers seeking PWA partners for startups, scale-ups, and corporate product teams.
When choosing a partner, match their delivery model and team size to your project scope and roadmap. Prioritize technical alignment with your preferred frontend stack and requirements for offline capability, performance, and installability. Favor vendors with relevant domain experience if you need eCommerce, SaaS, or client-portal integrations. Validate engagement terms, discovery practices, post-launch support, references, and budget before making a final selection.