Posta is a Cross-document messaging security research tool.

This tool is mainly used for the tracking, analysing, and exploration of postMessages vulnerabilities. The tool includes features such as replaying messages sent between windows within any attached browser.

This tool was created only for educational purpose and not for any unethical practices.

Download Link: https://github.com/benso-io/posta

This site is under maintenance,
some features might not work!!!