Non-exhaustive list of Text to Speech voices.

• Loquendo
  

  Name	Gender	Language	Accent
  Dave	male	English	US
  Susan	female	English	US
  Kenneth	male	English	US
  Simon	male	English	UK
  Elisabeth	female	English	UK
  Juan	male	Spanish	Spain
  Jorge	male	Spanish	Spain
  Carmen	female	Spanish	Spain
  Diego	male	Spanish	Argentina
  Francisca	female	Spanish	Argentina
  Esperanza	female	Spanish	Mexico
  Carlos	male	Spanish	Latin America
  Bernard	male	French
  Juliette	female	French
  Ulrike	female	German
  Stefan	male	German
  Roberto	male	Italian
  Paola	female	Italian
  Mario	male	Italian
  Luca	male	Italian
  Giulia	female	Italian
  Afroditi	female	Greek
  Artemis	male	Greek
  Amalia	female	Portuguese	Portugal
  Gabriela	female	Portuguese	Brazil
  Annika	female	Swedish
  Li lin	female	Chinese
  Willem	male	Dutch
  Saskia	female	Dutch
  Jordi	male	Catalan
  Montserrat	female	Catalan

  
  
• AT&T Natural Voices
  

  Name	Gender	Language	Country
  Mike	male	English	US
  Crystal	female	English	US
  Julia	female	English	US
  Lauren	female	English	US
  Mel	male	English	US
  Ray	male	English	US
  Claire	female	English	US
  Rich	male	English	US
  Charles	male	English	UK
  Audrey	female	English	UK
  Anjali	female	English	India
  Alberto	male	Spanish
  Rosa	male	Spanish	Latin America
  Alain	male	French
  Juliette	female	French
  Arnaud	male	French	Canada
  Klara	female	German
  Reiner	male	German

  
  
• Nuance RealSpeak
  

  Name	Gender	Language	Accent
  Jennifer	female	English	US
  Tom	male	English	US
  Samantha	female	English	US
  Jill	females	English	US
  Emily	female	English	UK
  Daniel	male	English	UK
  Lee	male	English	Australia
  Karen	female	English	Australia
  Sangeeta	female	English	India
  Mei-Ling	female	Mandarin Chinese
  Sin-Ji	female	Cantonese Hong Kong Chinese
  Kyoko	female	Japanese
  Silvia	female	Italian
  Madalena	female	Portuguese	Portugal
  Raquel	female	Portuguese	Brazil
  Steffi	female	German
  Yannick	male	German
  Isabel	female	Spanish	Spain
  Javier	male	Spanish	Mexico
  Paulina	female	Spanish	Mexico
  Sebastien	male	French
  Virginie	female	French
  Felix	male	French	Canada
  Julie	female	French	Canada
  Claire	female	Dutch	Netherlands
  Laura	female	Dutch	Netherlands
  Ellen	female	Dutch	Belgium
  Nanna	female	Danish
  Ingrid	female	Swedish
  Agata	female	Polish
  Katerian	female	Russian
  Silvia	female	Italian
  Nora	female	Norwegian
  Alexandros	male	Greek
  Narae	female	Korean

  
  
• NeoSpeech
  

  Name	Gender	Language	Accent
  Paul	male	English	US
  Kate	female	English	US
  Miyu	female	Japanese
  Show	male	Japanese
  Lily	female	Mandarin Chinese
  Wang	male	Mandarin Chinese
  Jumwoo	male	Korean
  Yumi	female	Korean

  
  
• Cepstral
  

  Name	Gender	Language	Accent
  Callie	female	English	US
  David	male	English	US
  Diane	female	English	US
  William	male	English	US
  Lawrence	male	English	UK
  Isabelle	female	French	Canada
  Vittoria	female	Italian
  Katrin	female	German
  Miguel	male	Spanish	Latin America

  
  
• Acapela
  

  Name	Gender	Language	Accent
  Heather	female	English	US
  Laura	female	English	US
  Ryan	male	English	US
  Kenny	male	English	US
  Nelly	female	English	US
  Graham	male	English	UK
  Lucy	female	English	UK
  Salma	female	Arabic
  Youssef	male	Arabic
  Femke	female	Dutch
  Sofie	female	Dutch
  Chiara	female	Italian
  Bruno	male	French
  Claire	female	French
  Julie	female	French
  Sarah	female	German
  Kari	male	Norwegian
  Maria	female	Spanish
  Erik	male	Swedish
  Emma	female	Swedish