Kokoro is the "done in half a second" TTS engine — instant speech synthesis, no GPU needed. Chatterbox is the "wait a bit, get something you'd actually play for a client" engine — human-sounding narration with voice cloning. Pick per line, per project, whenever.
Near-instant generation. Sounds clean and consistent — perfect for narration, audiobooks, and anything where you need speed and clarity over emotional range.
Slower, but genuinely human-sounding. Clones any voice from a 6-second reference sample. The one you'd use for a real podcast, ad, or client deliverable.
VoxWild is a Python desktop app that bundles a small number of open-source AI text-to-speech models. Here's exactly what they are and where they come from, because you shouldn't install a speech synthesis tool that won't tell you.