We’re a premier software testing company that safeguards your brand reputation and bottom line. Our AI-driven automation and rigorous manual testing ensure your product performs flawlessly under real-world conditions, before your users find the bugs.
Speed up releases without breaking things. Our meticulous software quality assurance services ensure intelligent, maintainable automation frameworks (Selenium, Cypress, Playwright) that execute regression tests instantly with every code commit, reducing your QA cycle time by up to 70% while maintaining 95%+ test coverage.
Uncover the bugs automation misses. Our senior QA engineers perform creative "break-it" testing to discover complex edge cases, UX inconsistencies, and logic errors that scripted tests can't detect, ensuring your app works in the messy real world, not just in theory.
Ensure stability when traffic spikes. We simulate thousands of concurrent users hammering your system to identify performance bottlenecks, memory leaks, and breaking points, so your infrastructure stays rock-solid during Black Friday, product launches, or viral growth moments.
One seamless experience across 1,000+ device combinations. We test your app on real iOS and Android devices (not just emulators) across different screen sizes, OS versions, and network conditions, eliminating the "works on my phone" problem before launch.
Validate your backend before the frontend exists. We rigorously test your API logic, data accuracy, security vulnerabilities, and integration points (REST/GraphQL) to ensure your microservices communicate flawlessly—catching critical backend bugs before they cascade through your entire system.
Speed up releases without breaking things. Our meticulous software quality assurance services ensure intelligent, maintainable automation frameworks (Selenium, Cypress, Playwright) that execute regression tests instantly with every code commit, reducing your QA cycle time by up to 70% while maintaining 95%+ test coverage.
Ensure stability when traffic spikes. We simulate thousands of concurrent users hammering your system to identify performance bottlenecks, memory leaks, and breaking points, so your infrastructure stays rock-solid during Black Friday, product launches, or viral growth moments.
One seamless experience across 1,000+ device combinations. We test your app on real iOS and Android devices (not just emulators) across different screen sizes, OS versions, and network conditions, eliminating the "works on my phone" problem before launch.
Validate your backend before the frontend exists. We rigorously test your API logic, data accuracy, security vulnerabilities, and integration points (REST/GraphQL) to ensure your microservices communicate flawlessly—catching critical backend bugs before they cascade through your entire system.
From 10-minute manual bookings to 60-second automated workflows, discover how we helped a corporate travel desk eliminate spreadsheet chaos, slash booking errors, and achieve 2× user growth.
Complete operational control in one platform. 60% faster processing, claims resolved in hours, zero spreadsheet chaos. See how we unified fragmented systems with scalable infrastructure for a major optics manufacturer.
Automated HR workflows. Real-time insights. Self-service employee tools. Zero spreadsheet chaos. See how we transformed fragmented HR operations into a unified, compliance-ready system.
Complete operational control in one platform. 60% faster processing, claims resolved in hours, zero spreadsheet chaos. See how we unified fragmented systems with scalable infrastructure for a major optics manufacturer.
Automated HR workflows. Real-time insights. Self-service employee tools. Zero spreadsheet chaos. See how we transformed fragmented HR operations into a unified, compliance-ready system.
We have specific test cases for FinTech, Healthcare, and E-commerce. We understand the compliance and data integrity requirements of your industry.
We use masked/synthetic data for testing. Your real customer data never leaves your secure production environment.
We act as the final voice of the customer. If the user experience isn't right, we won't sign off on the release.
As an emerging business, Gateway sought a comprehensive solution to bolster our website, graphic design endeavors, and IT requirements. Zerozilla came highly recommended, and rightfully so. They epitomize reliability, ease of collaboration, affordability, and consistently deliver outstanding results. Without a doubt, Zerozilla is an invaluable partner for Gateway International Group, and we extend our sincere gratitude.
We have used the services of Zerozilla for building our website. The team led by Thunga and Vinay is quite responsive, flexible, creative, and methodical. They have been able to add significant value by overhauling our website and bringing it a contemporary look. The inputs particularly on improving the SEO are well appreciated.
A special thanks to our external development partner, Zerozilla, for their exceptional work in helping us go live with an upgraded landing and details page. The feature, which displays real-time return statuses, has already received glowing feedback. Zerozilla exceeded our expectations by delivering ahead of schedule with impeccable quality. This achievement highlights the power of strong partnerships and collaboration. Thank you, Zerozilla, for your stellar contribution!
Working with Zerozilla has been an absolute pleasure! Their expertise in website development truly shone through as they helped us completely revamp our online presence. The team at Zerozilla displayed a remarkable level of innovation. Communication was seamless throughout the process. The Zerozilla team’s professionalism was exemplary. Thanks to their dedication and expertise, we now have a website that reflects our work and provides visitors with a fresh perspective and an exceptional user experience.
We’ve found that the best software comes from the best partnerships. Here’s how we work with you as a trusted software development company
We review your user stories to understand what needs to be tested.
We define the strategy, tools, and scope (Test Plan).
We configure the test beds, data, and automation infrastructure.
We run manual and automated scripts, logging defects in real-time.
We triage bugs with developers and re-test fixes.
We provide a "Go/No-Go" decision based on stability metrics.
We’ve found that the best software comes from the best partnerships. Here’s how we work with you as a trusted software development company
We review your user stories to understand what needs to be tested.
We define the strategy, tools, and scope (Test Plan).
We configure the test beds, data, and automation infrastructure.
We run manual and automated scripts, logging defects in real-time.
We triage bugs with developers and re-test fixes.
We provide a "Go/No-Go" decision based on stability metrics.
Find quick answers to common questions about our quality assurance services and delivery process
We typically aim for the "Testing Pyramid": 70% Unit/API automation, 20% UI automation, and 10% manual exploratory testing for the best ROI.
Yes. We integrate into your Agile sprints, attending stand-ups and working alongside your devs as a seamless extension of your team.
Security is a core component of our foundation, not an add-on. Our software development services team follows industry-standard security practices such as data encryption, secure APIs, role-based access control, and compliance-ready architecture. This ensures your data remains protected, private, and aligned with global security standards.
Hear from our clients and why 200 + businesses trust Zerozilla.
As an emerging business, Gateway sought a comprehensive solution to bolster our website, graphic design endeavors, and IT requirements. Zerozilla came highly recommended, and rightfully so. They epitomize reliability, ease of collaboration, affordability, and consistently deliver outstanding results. Without a doubt, Zerozilla is an invaluable partner for Gateway International Group, and we extend our sincere gratitude.
A special thanks to our external development partner, Zerozilla, for their
exceptional work in helping us go live with an upgraded landing and details page. The feature, which displays real-time return statuses, has already received glowing feedback. Zerozilla exceeded our expectations by delivering ahead of schedule with impeccable quality. This achievement highlights the power of strong partnerships and collaboration. Thank you, Zerozilla, for your stellar contribution!
