Yes, both Speechllect and TTSLabs offer a Free Trial.
Pricing for Speechllect Starts at $10/month whereas for TTSLabs Starts at $25/month.
Speechllect offers several advantages, including Real-time operation, SenseTheory-based analysis, Two-part Speech-To-Text engine, Determines emotion and tone, Translates voice into text and many more functionalities.
The cons of Speechllect may include a Requires high-speed internet for Cloud, Dependent on SenseTheory accuracy, Limited customization options, Prone to semantic inaccuracies. and Amorphous Encryption implementation-dependant
TTSLabs offers several advantages, including Dedicated desktop app, Real-time TTS playback, Customizable voice options, Unique sound clips integration, Profanity filters management and many more functionalities.
The cons of TTSLabs may include a Limited to Twitch platform, Dedicated desktop app required, Sync limited to Streamlabs/StreamElements, No mobile support mentioned. and Assumed high system requirements