When comparing Intelligent Speaker vs Neospeech, the Slant community recommends Intelligent Speaker for most people. In the question“What is the best text to speech software for Windows?” Intelligent Speaker is ranked 2nd while Neospeech is ranked 7th. The most important reason people chose Intelligent Speaker is:
Audio format: AAC inside M4A, compatible with iOS and Android.
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Pros
Pro Supports sync-ing with private podcast feeds
Audio format: AAC inside M4A, compatible with iOS and Android.
Pro Clean UI
Pro It's a browser extension
Pro Good quality of voice
Pro Can read intranet and texts from desktop
Pro Automatic text detection on page
Just push the button and it will play what you need (but of course, it's not always perfect).
Pro Playback rate control
Normal speed, 1.5x, 2x
Pro Can start listening from context menu
Good for fullscreen mode.
Pro RAM is only used when needed
This extension will not consume system resources when in the background like many other extensions does, because it only runs in the event page and doesn't run in the background.
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.