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tech 19 June 2026

Launch HN: TesterArmy (YC P26) – Agents that test web and mobile apps

TesterArmy uses AI agents to test your web and mobile applications, helping you catch bugs before your users do. Learn how it works and why it's a game-changer for modern development teams.

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Launch HN: TesterArmy (YC P26) – Agents that test web and mobile apps ↗ tester.army

Introduction

In the fast-paced tech world, time is money, and every bug that reaches the end-user can cost dearly in terms of reputation and revenue. This is where TesterArmy comes into play. As a new company in the Y Combinator P26 batch, TesterArmy offers an innovative approach to testing your web and mobile applications with smart agents. But what exactly sets TesterArmy apart from other testing solutions?

Why TesterArmy?

TesterArmy specifically targets modern development teams looking to automate their testing processes without added complexity. With its easy integration with tools like GitHub, Slack, and CI/CD, this platform allows for quick and efficient deployment of tests. According to a Capgemini study, 56% of companies claim that manual testing slows down their development cycle. TesterArmy aims to reverse this trend with automated, intelligent tests.

How It Works

The core of TesterArmy lies in its ability to simulate human behavior when testing applications. TesterArmy's AI agents navigate pages, fill out forms, and handle login flows like OAuth and OTP, all in natural language. This means developers can describe what they want to test in plain English without having to write complex test scripts.

Integrations and Automation

TesterArmy offers seamless integration with GitHub for automatic pull request checks. Additionally, you can schedule recurring runs for production monitoring or trigger tests via webhook from any CI pipeline.

Cost-effectiveness and Efficiency

One of the major benefits of TesterArmy is its ability to run tests 24/7, ensuring maximum coverage and significantly reducing the risk of production errors. Feedback is provided via screenshots, recordings, and actionable bug reports, allowing teams to react quickly.

Testimonials

Companies like Novu and CodeCrafters have already adopted TesterArmy and praise its effectiveness. Dima Grossman, co-founder and CTO of Novu, states that the testing process was a "master class in onboarding experience," with end-to-end tests working on the first try.

Conclusion

For developers and decision-makers looking to optimize their development processes, TesterArmy provides a robust and innovative solution. Its focus on AI and automation makes it a top choice for reducing errors and increasing productivity.

Let's discuss your project in 15 minutes.

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TesterArmy AI testing automation web apps mobile apps
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