Checksum.ai is an AI-powered E2E test automation tool that generates tests based on real user behavior. Its features include auto-generated tests, comprehensive coverage based on production sessions, automatic adaptation to code changes, easy integration within minutes, and compatibility with open-source frameworks like Cypress and Playwright. The tool saves development time, ensures thorough testing, and reduces the need for maintenance. With Checksum.ai, teams can test every corner of their app, find bugs and issues instantly, and ship with confidence. The tool leverages AI models trained on user sessions to provide accurate and efficient testing.