TrinetLayer is a Chrome add-on designed for security researchers and bug bounty hunters, providing essential tools for reconnaissance and testing. This lightweight companion assists users in managing program scope, utilizing a payload library, and performing on-demand scans of active web pages. Key features include a scope manager that visually indicates in-scope and out-of-scope domains, a curated payload library for various testing types, and the ability to take domain-specific notes.

The add-on offers privacy-focused functionality, ensuring all data remains local to the user's browser without external transmission. Utilities for encoding and decoding data enhance its usability, while the structured organization of payloads allows for quick access and customization. TrinetLayer is tailored for authorized testing only, making it a valuable resource for ethical security professionals engaged in bug bounty programs.