FreeTTS offers Free Trial, but Revoicer does not.
Pricing for Revoicer Starts at $47/month whereas for FreeTTS Starts at $19/month.
Revoicer offers several advantages, including Realistic human voices, Multiple languages, User-friendly interface, Adjustable voice pitch and speed, Emotional tone options and many more functionalities.
The cons of Revoicer may include a Limited to 80 voices, No offline version, Doesn't replace human voiceovers, Free updates only for voiceovers. and Doesn't allow for real-time updates
FreeTTS offers several advantages, including Supports almost all languages, Produces high-quality audio, Free of charge, Allows commercial use, Fast text-to-speech conversion and many more functionalities.
The cons of FreeTTS may include a Limited weekly characters, Removes audio after 24 hours, No offline functionality, Doesn't support voice customization. and No real-time text-to-speech feedback