Narrator is described as 'text-to-speech and dictation app for your Mac. Have one or multiple voices read back your story (a great tool for novel or screenwriting that have conversations between two people), or help you study for a part in a play' and is an app in the News & Books category. There are more than 10 alternatives to Narrator for a variety of platforms, including Mac, Windows, Online / Web-based, Android and Android Tablet. The best alternative is eSpeak, which is both free and Open Source. Other great apps like Narrator are TextAloud (Paid), Read Aloud (Free), NaturalReader (Free Personal) and kurzweil 3000 (Paid).
ReadAloud is a very powerful text-to-speech app which can read aloud web pages, news, documents, e-books or your own custom contents. ReadAloud can help with your busy life by reading aloud your articles while you continue with your other tasks.
Easily convert text to WAV audio files and use them in other programs by drag and drop! Supports more than 100+ voices across 30+ languages and variants. The desktop application runs on Windows and MacOS.
Notevibes.com - online text to speech app with realistic voices. We use only premium voices for our text to speech system. Now available 24 high-quality voices and 6 Languages. Also available voice speed and pitch tuning You can customize your speech with SSML tags.