Alternatives
Other voice tools, preferring a different vendor than Cartesia. Browse the Voice and music shelf.
ElevenLabs · Voice
Speech, voice cloning, and sound effects. The API page shows character and minute pricing, which is not a video per-second rate, so those fields are blank.
Resemble AI · Voice
Open-source text-to-speech with voice cloning, MIT, used for voice-over in agent videos.
Fish Audio · Voice
Speech and voice cloning API. Price left blank.