# Top Software Testing Companies in Zagreb Recommended Software Testing companies in Zagreb include Lumo Lab, Cyber64 - AI, marketing, and technology agency, Machinery, Developex, Eternax, Code Of Us, Kodelab, LoadTester, Sigwin, Modul8. We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. [Learn how Clutch ensures trust](#why-trust-clutch) ## List of the Best Top Software Testing Companies in Zagreb Ratings Updated: Aug 1, 2026 ### [Lumo Lab](https://clutch.co/profile/lumo-lab) #### 5 out of 5 star rating (3 reviews) - $25,000+ minimum project size - $50 - $99 average hourly rate - 10 - 49 employees - Zabok, Croatia #### Services Provided - Allocation of Expertise by Percentage - 10% UX/UI Design - 10% AI Development - 10% DevOps Managed Services - 10% IoT Development - 10% IT Strategy Consulting - 15% Mobile App Development - 10% Product Design - 10% Application Testing - 15% Web Development #### Company description Lumo Lab is a versatile software development company known for its high ratings and technical expertise. Their services include developing mobile applications, enhancing AI models, and improving cloud platforms. Clients consistently praise their timely delivery and budget adherence, with 100% of reviews highlighting their clear communication and impressive work quality. [Visit Website](https://lumo-lab.com/) --- ### [Cyber64 - AI, marketing, and technology agency](https://clutch.co/profile/cyber64-ai-marketing-technology-agency) #### 5 out of 5 star rating (1 reviews) - $1,000+ minimum project size - $50 - $99 average hourly rate - 50 - 249 employees - Zagreb, Croatia #### Services Provided - Allocation of Expertise by Percentage - 10% Digital Strategy - 10% E-Commerce Development - 15% Application Testing - 15% IT Staff Augmentation - 50% Web Development #### Company description Cyber64 - Adobe Experience Cloud is a web development company specializing in e-commerce solutions using Adobe Experience Manager, Hybris, and SAP. Feedback is overwhelmingly positive, with 100% of reviewers highlighting their project management skills and cultural fit, resulting in a successful e-commerce launch that significantly boosted sales. Clients appreciate their responsiveness and ability to adapt to fast-paced environments. [Visit Website](https://cyber64.com/) --- ### [Machinery](https://clutch.co/profile/machinery) #### 5 out of 5 star rating (11 reviews) - $10,000+ minimum project size - $50 - $99 average hourly rate - 10 - 49 employees - Zagreb, Croatia #### Services Provided - Allocation of Expertise by Percentage - 20% UX/UI Design - 30% Custom Software Development - 20% Mobile App Development - 10% Application Testing - 20% Web Development #### Company description Machinery is a versatile software development company specializing in UX design, mobile app development, and web solutions. The reviews reflect overwhelmingly positive feedback, highlighting their professionalism, technical competence, and ability to deliver high-quality, user-friendly products. Approximately 90% of reviewers emphasize their strong project management skills and effective communication. Clients consistently mention Machinery's commitment to exceeding expectations and their seamless integration within existing teams. [Visit Website](http://www.machinery.agency/) --- ### [Developex](https://clutch.co/profile/developex) #### 4.9 out of 5 star rating (11 reviews) - $10,000+ minimum project size - $25 - $49 average hourly rate - 250 - 999 employees - Zagreb, Croatia #### Services Provided - Allocation of Expertise by Percentage - 5% UX/UI Design - 30% Custom Software Development - 5% AI Development - 15% IoT Development - 10% Mobile App Development - 10% Application Testing - 10% Wearable App Development - 15% Web Development #### Company description Developex is a versatile software and application development company specializing in QA and software testing services. They consistently receive positive feedback for their exceptional communication, adaptability, and project management skills, with clients appreciating their professionalism and commitment. Approximately 100% of reviewers highlight Developex's reliability and flexibility, with particular praise for their ability to deliver on time, even in challenging circumstances. [Visit Website](http://developex.com) --- ### [Eternax](https://clutch.co/profile/eternax) #### 5 out of 5 star rating (1 reviews) - $1,000+ minimum project size - $25 - $49 average hourly rate - 2 - 9 employees - Zagreb, Croatia #### Services Provided - Allocation of Expertise by Percentage - 70% IoT Development - 10% Application Testing - 20% Wearable App Development #### Company description Eternax is a technology solutions provider specializing in developing custom farm management platforms for indoor vertical farming. According to reviews, 100% of clients expressed satisfaction with their innovative solutions and effective project management, highlighting an 80% reduction in labor costs and a 100% improvement in crop health. Eternax is recognized for their technical expertise and exceptional communication. [Visit Website](http://www.eternaxLab.com) --- ### [Code Of Us](https://clutch.co/profile/code-us) #### 5 out of 5 star rating (4 reviews) - $25,000+ minimum project size - $50 - $99 average hourly rate - 10 - 49 employees - Zagreb, Croatia #### Services Provided - Allocation of Expertise by Percentage - 20% Custom Software Development - 20% Cloud Consulting & SI - 20% Application Management & Support - 20% IT Strategy Consulting - 20% Application Testing #### Company description Code Of Us, a company specializing in software development and QA Testing services, is highly praised for its technical expertise and dedication to client goals. Reviewers consistently highlight their ability to deliver projects ahead of schedule, with 100% noting their impressive technical prowess and strong project management. Clients value their partnership approach, although a small suggestion for improvement involves providing meeting agendas in advance. [Visit Website](https://www.codeofus.com) --- ### [Kodelab](https://clutch.co/profile/kodelab) - $5,000+ minimum project size - $50 - $99 average hourly rate - 10 - 49 employees - Buzin, Croatia #### Services Provided - Allocation of Expertise by Percentage - 20% API Development - 10% UX/UI Design - 30% Custom Software Development - 10% Mobile App Development - 10% Application Testing - 10% IT Staff Augmentation - 10% Web Development #### Company description Kodelab is a software development company. The small Buzin, Croatia-based team provides Custom Software Development and API Development. The company was launched in 2015. [Visit Website](https://kodelab.hr) --- ### [LoadTester](https://clutch.co/profile/loadtester) - $1,000+ minimum project size - $50 - $99 average hourly rate - 2 - 9 employees - Zaprešić, Croatia #### Services Provided - Allocation of Expertise by Percentage - 12% Cloud Consulting & SI - 14% DevOps Managed Services - 12% IT Managed Services - 12% Cybersecurity - 12% IT Strategy Consulting - 13% Microservices Architecture Services - 12% Other IT Consulting and SI - 13% Application Testing #### Company description LoadTester is a small Zaprešić, Croatia-based DevOps Managed Services company. The team offers DevOps Managed Services and Application Testing. [Visit Website](https://loadtester.org/) --- ### [Sigwin](https://clutch.co/profile/sigwin) #### 5 out of 5 star rating (1 reviews) - $25,000+ minimum project size - $50 - $99 average hourly rate - 2 - 9 employees - Križevci, Croatia #### Services Provided - Allocation of Expertise by Percentage - 10% UX/UI Design - 10% Cloud Consulting & SI - 35% E-Commerce Development - 10% Application Testing - 10% Web Design - 25% Web Development #### Company description Sigwin is a specialized company offering Application Testing and Software Quality Assurance services. The reviews highlight their exceptional project management, timely delivery, and responsive communication. With a 100% positive feedback rate, clients commend their ability to handle complex technical tasks and align project goals with business objectives, demonstrating their trustworthiness and expertise in Software Quality Testing and Application Quality Assurance. [Visit Website](https://www.sigwin.hr/) --- ### [Modul8](https://clutch.co/profile/modul8) - $10,000+ minimum project size - $50 - $99 average hourly rate - 2 - 9 employees - Krapina, Croatia #### Services Provided - Allocation of Expertise by Percentage - 25% AI Development - 20% Cloud Consulting & SI - 45% IT Managed Services - 10% Application Testing #### Company description Modul8 is an IT managed services company. Founded in 2022, the team specializes in IT managed services and Artificial Intelligence. [Visit Website](https://modul8.dev) --- ### [SecureBlock](https://clutch.co/profile/secureblock) - $1,000+ minimum project size - $100 - $149 average hourly rate - 2 - 9 employees - Maglenča, Croatia #### Services Provided - Allocation of Expertise by Percentage - 40% Blockchain - 40% Cybersecurity - 20% Application Testing #### Company description SecureBlock is a small Cybersecurity company established in 2021. Their services include Cybersecurity and Blockchain. [Visit Website](https://secureblock.io) --- #### Get personalized agency matches based on your project goals. [Find the right fit](https://project.clutch.co/project-brief?source=directory_slide_in_CTA&BPB_adoption_source=directory) ## Why Trust Clutch At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences. Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria. Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them. 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