Overview

About Testerly

Team with solid experience in automation and manual testing, software development, as well as project and product management. We tailor best practices to meet specific business needs in a straightforward and effective manner. Our team enjoys taking on challenging projects and is open to expanding our current domain stack.

What clients say

Review Analytics of Testerly

Every review is verified through Goodfirms before it's published.

5.07 Verified Reviews
Quality5.0
Schedule & Timing5.0
Communication5.0
Overall5.0
Review Summary
Summarized from 6 verified reviews · Updated August 2026
Testerly clients report strong technical expertise and self-sufficiency, with teams quickly grasping complex systems and backend infrastructure without extensive guidance. The company consistently delivers comprehensive automated testing frameworks and E2E solutions on time, improving system stability and development speed. Clients particularly value their proactive approach, organized processes, and ability to handle challenging technical work like AI logic and backend integration seamlessly. The team is noted for ownership of their deliverables and thorough, real-world-focused testing methodology.
✦ AI-generated summary. May not reflect every review.
Detailed Reviews of Testerly
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What reviewers mention most

Vadym Holova, Performance Marketing Agency at Kofax AgencyVerified Review
Posted on Sep 17, 2026

Testerly provided reliable QA, resolving bugs before launch and ensuring cross-device stability.

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
IT ServicesTesting Services

We partnered with Testerly to test our e-commerce platform before launch, covering functional, usability, cross-browser, mobile, and regression testing across product pages, checkout flows, subscriptions, customer dashboards, and contact forms. Their team reported issues with clear reproduction steps and supporting evidence, then retested our developers' fixes to confirm they worked. Testerly communicated directly with our development team, quickly adapted to our workflow, and stayed on schedule throughout the project. This early collaboration helped us resolve bugs before launch and ensure the platform worked consistently across different browsers, devices, and screen sizes.

AnonymousVerified Review
Posted on Jun 18, 2026

Our collaboration with Testerly was a turning point for the project's stability.

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
IT Services

Our collaboration with Testerly was a turning point for the project's stability. Before they joined, we were moving so fast with development that quality assurance had become an afterthought, and our documentation was scattered and incomplete. They stepped in and immediately stabilized the situation. They didn't just run through test cases—they dug into our core business logic, understood the system's nuances, and organized their findings in a way that made sense for our team. They tested workflows the way real users would, catching logic flaws that could have seriously damaged our client's experience. The best part was their total independence. We finally stopped dreading release days because we knew every corner of the app had been thoroughly tested. It's rare when an outsourced team feels like a natural extension of your own crew.

Anna Vasylchenko, SalesOps Manager at PeikoVerified Review
Posted on May 11, 2026

Professional Platform Scaling and AI Integration for E-commerce

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
IT Services

Working with Testerly was a transformative experience for our platform. They went far beyond standard QA, taking full ownership of complex engineering tasks. Their team managed the entire process from the initial architectural audit to the successful deployment of AI-driven automation while maintaining strict data integrity. What we appreciated most was their ability to stabilize our infrastructure while we continued to scale. Thanks to their technical strength, we achieved all our growth targets and now have a much more reliable and faster system.

Olha Chura
Olha Chura, Lead of Marketing at KitrumVerified Review
Posted on Apr 29, 2026

It was a pleasure to work with a team who knows how to deliver quality solutions in time.

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
IT Services

Working alongside Testerly was a seamless experience. As a partner, we valued their proactive mindset and technical depth. They didn't just execute tasks; they actively contributed to the architecture, especially regarding AI and workflow optimization. They transformed fragmented processes into a high-performance system using n8n and Docker. The collaboration was highly efficient — they hit every deadline and integrated perfectly into our development cycle. Their ability to suggest and implement smart AI solutions added significant value to the final delivery.

Hanna Korovianska
Hanna Korovianska, Operations manager at KomandaVerified Review
Posted on Apr 23, 2026

Development of AI-Driven Workflows and Automated Testing Framework

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Testing ServicesIT ServicesArtificial Intelligence

Working with Testerly was efficient and highly effective. They delivered on all technical fronts, from setting up automated workflows to implementing a robust QA system. The project was well-organized, deadlines were strictly followed, and the communication was always clear and professional. They have a deep understanding of modern automation tools, which allowed us to launch a much more stable and advanced version of the platform. We are very happy with the partnership.

Yevhen Vavrykiv
Yevhen Vavrykiv, CEO at Cortance at CortanceVerified Review
Posted on Apr 15, 2026

They delivered a full suite of automated tests that now run with every update, making process faster

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
IT Services

Our collaboration with Testerly was seamless and highly productive. They integrated perfectly as a technical partner, taking full ownership of the quality control process. Their proactive approach to automation—focusing on high-impact areas using Playwright, Postman, and n8n—significantly improved our development speed and reliability. Communication was transparent and efficient; they met every deadline and remained flexible whenever priorities shifted. Their technical expertise allowed us to deliver a stable, high-performance product with zero critical issues. Testerly is a reliable partner that truly works smart, and we were very satisfied with the results.

Anonymous
AnonymousVerified Review
Posted on Apr 10, 2026

The experience was great.

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Testing ServicesIT ServicesArtificial Intelligence

Testerly's team was deeply involved in creating our AI-driven integrity checks from the very start. It wasn't just about finding bugs; it was about designing a scalable workflow that wouldn't break as we added more features. They took ownership of the most complex backend infrastructure, ensuring our platform could handle rapid scaling. Having a team that understands the deep 'why' behind the code made a hude difference, they ensured the system was rock-solid before the users even logged in.

Focus

Service Focus of Testerly

How the team's effort is distributed across services.

45%35%20%

Industries Focus

40%20%10%

Client Focus

Small Business90%
Medium Business10%

The Positioning

AI Tools & Purpose

The stack the team uses to move faster.

Claude
Speeding up boilerplate and initial logic.
GitHub Copilot
Real-time pair programming and autocomplete.

Where we are

Locations (1)

Offices where Testerly operates.

Headquarter
Poland

Poland

Lakowa 7b
Lodz, Lodzkie 90 562
+48 576 567 488