When comparing RoboVoice vs Neospeech, the Slant community recommends Neospeech for most people. In the question“What is the best text to speech software for Windows?” Neospeech is ranked 7th while RoboVoice is ranked 9th. The most important reason people chose Neospeech is:
Neospeech voices are some of the most humanlike voices you'll hear among TTS voices. Their US English voices specifically include popular TTS voices Julie, Paul, and James are all distinct and pleasant to listen to. They sound even more natural when you adjust their speed and break of their text-speech input.
Specs
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Pros
Pro Package- and subscription-based prices
No monthly fee if you don't use it frequently.
Pro Direct use of the synthesized audio files in other programs
After you have entered the text to be synthesized, you can immediately use the converted audio in your editing program via drag & drop. No need to download the files from a website and import them manually.
Pro High quality voices
Neospeech voices are some of the most humanlike voices you'll hear among TTS voices. Their US English voices specifically include popular TTS voices Julie, Paul, and James are all distinct and pleasant to listen to. They sound even more natural when you adjust their speed and break of their text-speech input.
Pro Easy to use
Neospeech VT editor is compatible on most versions of windows and is simple in design and usability. The interface has all the functions of a basic TTS software right there on its toolbar.
Cons
Con Expensive
Licenses start at 1K per year.
Con Not intended for personal use
To license the software you have to contact their agents as though you are a commercial business. This is intended for commercial purposes, not for personal use.
Con Limited pricing options
The pricing of their software licensing is limited. You usually license their software on an annual basis or on an On-Demand basis with credits. The On-Demand option is great if you only need a specific amount of words to be synthesized into text-to-speech.