ToneLens is a free Chrome add-on designed to refine the tone of your emails in Gmail, ensuring clear and professional communication. With AI-powered tone analysis, users can easily identify the emotional strength of their messages before sending. The tool offers dual modes: Basic for everyday emails and Advanced for high-stakes communication, allowing for tailored assistance based on the context of the message. Additionally, it features a privacy shield that masks sensitive information locally, ensuring data remains secure.

The application streamlines the email drafting process by transforming rough drafts into polished communications with a single click. ToneLens not only enhances the clarity of your writing but also retains the original intent and urgency of your message. Users can revert to the original draft at any time, making it easy to maintain control over their communication style.