Penna.app
Overview
Penna uses a custom GPT‑4 model to auto‑generate complete business proposals in seconds, supports 29+ languages, and offers real‑time collaboration. End‑to‑end encryption, legally recognized e‑signatures, CRM/payment integrations, and analytics streamline and secure the sales process.
A detailed write-up for this tool is on the way. In the meantime, visit the official site.
