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http://www.nuance.com/ - http://www.nuance.com/
TTS engine Realspeak available in many languages. Company (former Scansoft) bought many TTS-manufacturers, e.g. Rhetorical, ETI-Eloquence, Nuance, Lernhout and Hauspie. |
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Loquendo - http://www.loquendo.com/en/technology/TTS.htm
TTS manufacturer from Italy, support for many languages, online demonstration available. |
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Acapela Group - http://www.acapela-group.com
Merger of TTS companies Babeltech, Elan and Infovox. Many TTS-engines with online demonstrations. |
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Elan Speech - http://www.elanspeech.com
Elan Speech, dedicated global provider of text-to-speech (TTS) technologies for telecommunications, multimedia, embedded systems and mobile solutions. Provides 2 ranges of speech synthesis technologies for high quality and low footprint requirements. Many languages and voices available for various platforms and operating systems. |
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IBM Text-to-Speech Research - http://researchweb.watson.ibm.com/tts/
IBM Text-to-Speech (TTS) Research interactive demo, multi lingual, unconstrained. |
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Cepstral Speech Synthesis - http://www.cepstral.com
Text-to-speech for a wide selection of platforms - including servers, desktops and mobile. Provides a variety of languages, voices, and accents. Effective on line demo of speech quality. |
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FreeTTS - Java speech synthesis - http://freetts.sourceforge.net
A speech synthesis system written entirely in the Java(TM) programming language. Based upon Flite: a smallrun-time speech synthesis engine developed at Carnegie Mellon University and derived from the Festival Speech Synthesis System from the University of Edinburgh and the FestVox project from Carnegie Mellon University. |
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The Festvox Project - http://www.festvox.org
Free software tools and documentation for building new speech synthesis voices in English and other languages. Associated to Festival TTS. From Carnegie Mellon. |
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AT&T Natural Voices - http://www.naturalvoices.att.com
Features a line of speech synthesis products. Demos on the site. |
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The MBROLA PROJECT - http://tcts.fpms.ac.be/synthesis/
Multi-lingual text to speech synthesis. Free multi platform software download for research purposes. |
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IMS: German Research Group - http://www.ims.uni-stuttgart.de/phonetik/synthesis/
Speech synthesis group at the IMS, University of Stuttgart, Germany: Online demo, speaking metro information system, various speech synthesis example sand some downloads. Research is concentrating on getting good prosidy (inflection). |
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ILSP - Ekfonitis+ - http://www.ilsp.gr/ekfonitis_plus_eng.html
Ekfonitis+, Greek Text to Speech Synthesis from the Institute for Language and Speech Processing, Athens, Greece. |
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DEMOSTHeNES Speech Composer - http://speech.di.uoa.gr/synthesis/demosthenes/en/information.shtml
A general-purpose multilingual and polyglot software text-to-speech (TTS) system that supports the Greek language using a wide variety of e-text sources. Free download has an open and component based architecture allowing flexibility, customization and expandability. |
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Sakrament - http://www.sakrament-speech.com
Speech recognition and synthesis software company, particularly Russian language. Markets a product to generate personalized voice-models (voice-cloning). |
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CSLU Speech Synthesis - http://cslu.cse.ogi.edu/tts/index.html
Center for speech synthesis research, with demos and downloads available. Has a singing voice synthesis project. |