Antithesis

antithesis.com

Antithesis is a cloud platform that automates software reliability testing in a simulated environment without affecting production systems. It continuously analyzes software behavior, detects issues, and reproduces problems in a fully deterministic setting. By introducing faults such as network retries and thread hangs, the platform identifies rare errors and explores multiple possible outcomes. Developers can test software under various conditions, define specific properties for validation, and trace issues back to their root causes. Antithesis enables efficient debugging by providing detailed system state tracking and the ability to replay every moment leading to an issue.