Who founded TesterArmy?

TesterArmy was founded by Szymon Rybczak, Oskar Kwaśniewski in 2026.

Who are TesterArmy's investors?

TesterArmy's investors include Y Combinator.

Where is TesterArmy headquartered?

TesterArmy is headquartered in San Francisco, US.

TesterArmy

YC X26

San Francisco, US · Founded 2026 · 6 employees · 1 known investors

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Mauricio Ortizunlockedknows Szymon Rybczak · together at YC X26 (overlapped)

×11knows the team · via Y Combinator

TesterArmy provides AI-powered automated testing for web and mobile applications, performing browser checks and generating bug reports with screenshots and recordings. It serves development teams and QA professionals who need to validate product functionality across apps and websites.

Also known as Tester Army

AI & Machine Learning Developer Tools Enterprise SoftwareUnited States of AmericaAmerica / CanadaFully Remote

Founders & leadership· Y Combinator alumni (X26)

TesterArmy was founded in 2026 by Szymon Rybczak and Oskar Kwaśniewski.

Szymon Rybczak Co-Founder & CEOHe has contributed to React Native and maintained open-source libraries, and previously worked on v0 iOS with Vercel.

Oskar Kwaśniewski Co-Founder & CTOHe has contributed extensively to React Native with over 100 merged pull requests and created multiple open-source libraries. He has worked with companies including Vercel, Meta, and AT&T.

Investors · 1

Y Combinatorlisted by Y CombinatorSan Francisco · $150K

How we know: the Y Combinator directory · Not right? Tell us

Competitors · 6

by search overlap

UserTesting14 shared keywordsUserTesting provides a human insight platform that helps Product, Marketing, Digital, and CX teams at enterprises collect and analyze real human feedback to validate decisions and improve customer experiences. The platform combines participant networks, AI-driven insights, and expert services to enable organizations to understand customer reactions and behavior.

Testingtime12 shared keywordsTestingTime recruits participants from an international pool of over 985,000 people for user research studies such as user tests, surveys, and focus groups, offering remote, on-site, or at-home options. It handles screening, scheduling, participant coordination, and payment for teams conducting CX and UX research.

Testim9 shared keywordsTricentis Testim provides AI-powered test automation for custom web, mobile, and Salesforce applications, letting development and QA teams author tests using natural language and self-healing AI/ML locators. It covers test creation, execution, management, and troubleshooting across CI/CD release processes.

testRigor9 shared keywordstestRigor provides AI-driven functional test automation for software development teams. The platform enables companies to achieve high test automation coverage with minimal maintenance effort, targeting fast-moving startups and development teams.

TestMu AI9 shared keywordsTestMu AI is a full-stack agentic AI quality engineering platform that automates end-to-end testing for web, mobile, and AI applications using autonomous agents. It serves software teams seeking to accelerate testing and quality assurance in line with AI-driven development cycles.

Centercode9 shared keywordsCentercode provides a user testing platform for managing beta, alpha, field, and user acceptance testing, covering tester recruitment, test planning, engagement automation, and feedback dashboards. It serves product and development teams looking to gather customer, employee, and market feedback throughout the product lifecycle.

Companies competing with TesterArmy for the same Google search keywords, organic and paid, via search-intersection analysis.

Frequently asked questions

What does TesterArmy do?: TesterArmy provides AI-powered automated testing for web and mobile applications, performing browser checks and generating bug reports with screenshots and recordings. It serves development teams and QA professionals who need to validate product functionality across apps and websites.
Who founded TesterArmy?: TesterArmy was founded by Szymon Rybczak, Oskar Kwaśniewski in 2026.
Who are TesterArmy's investors?: TesterArmy's investors include Y Combinator.
Where is TesterArmy headquartered?: TesterArmy is headquartered in San Francisco, US.