Choose the speech rate to slow down or speed up the voice. Replay the audio as many times as you wish. How to use the Text-to-Speech Service. Enter text into the text editor. You can type it in, paste from any application, drag-n-drop or use the virtual keyboard to enter text in the language not supported by your computer. Free text to speech online app with natural voices, convert text to audio and mp3, for personal and commercial use. Text to speech with natural sounding voices. Supports PDF, word, ebooks, webpages, Convert text to audio files. NaturalReader. Refresh the page if you're not redirected shortly. Text to speech with natural sounding voices. Supports PDF, word, ebooks, webpages, Convert text to audio files. The online text-to-speech reader. Free for unlimited use. Reads out loud texts, web pages, pdfs & ebooks with natural sounding speech synthesizers. Free web based Text To Speech (TTS) service. Convert online any English text into MP3 audio file. Discover ReadSpeaker's Text to Speech voice portfolio, recognized as one of the online, offline, embedded and server-based applications around the world.