Neither SpeechGen nor Acoust offers a free trial.
The starting price of SpeechGen begins at $4.99/month, while pricing details for Acoust are unavailable.
SpeechGen offers several advantages, including Over 270 natural voices, Supports multiple languages, Multi-voice dialogue editing, Downloadable audio files, Supports long texts and many more functionalities.
The cons of SpeechGen may include a Limited voice customization options, Too many voice options, Complex interface, Longer processing time. and No transcription service