You can set several hotkeys targeted for multiple voices, adjusting the rate of speech, volume and for multiple languages. If you already have SAPI5 text to speech voice installed on your computer, Read4Me TTS Clipboard Reader reads the text in the clipboard aloud by hitting a hotkey. Select your text, press any hotkey and the program read the text aloud to you, and that’s as easy as that. It not only reads the text aloud to you, but you can also change voices using Microsoft Voices, turns web pages, emails, PDF and MS word documents into phonic words, and also tweak the reading rate. NaturalReader is one of the best free text to speech software in the category and there’s no doubt about it. Moreover, you can adjust the speech speed and volume effortlessly. While t allows you to input or copy text to its window, you can also convert text to WAV files that can be opened and played. A free an open source TTS program with an interface that’s simple and easy to navigate, eSpeak is a neat and compact program that can read your TXT and XML documents aloud in many different voices.