Dessa AI is a browser voice studio with two tools. Live Talk is a real-time, interruptible spoken conversation with an AI voice, with modes such as casual chat, language tutor, mock interview, storyteller and custom. Text to Speech lets you paste a script and export 44.1 kHz WAV audio. There are 46 voices (22 for Live Talk, 24 for TTS), 39 languages and live captions.
Dessa AI is a paid service with no free plan. Starter is $13.90/mo billed yearly ($19.90 listed), Pro is $25.90/mo billed yearly ($39.90 listed) and Max is $47.90/mo billed yearly ($79.90 listed), with credit packs available. Live Talk uses 10 credits per minute and TTS uses 1 credit per 160 characters. It runs in the browser on desktop and mobile with nothing to install, and the page credits GPT-Live-1 for Live Talk and HeyGen Voice for TTS.
Dessa AI was built so creators can hold live spoken conversations with an AI voice and turn scripts into spoken audio from the browser.