EchoVeil is a powerful browser add-on that enables real-time AI voice conversion for any audio you encounter online. This tool allows users to modify their voice during voice calls, streams, or while reading text aloud, utilizing a persona created from a short voice clip. Users can also enhance their experience by adding a face photo to animate a lip-synced avatar for a more engaging interaction. The seamless integration with any browser tab makes it versatile for various applications, including popular platforms like YouTube and video conferencing tools.

Key features of EchoVeil include voice conversion powered by Seed-VC, audio-driven face animation with MuseTalk, and the ability to switch between multiple personas instantly. The software operates entirely on the user's machine, ensuring privacy as no audio data is sent to external services. It requires Windowswith an NVIDIA GPU and offers a 30-minute free trial for users to explore its capabilities before committing to a one-time purchase.