Required

• Balabolka (Windows computers)

Synthesizers

Computer Synthesizers

Acapela Group (Natural Voices)

Infovox 2 (Male and Female) (SAPI5 for Windows XP to 7, SAPI4 for Windows 8+)

• Heather (English US) (Female)
• Kenny (English US) (Male)
• Nelly (English US) (Female)
• Ryan (English US) (Female)
• Lucy (English GB) (Female)
• Peter (English GB) (Male)
• Rachel (English GB) (Female)
• Salma (Arabic) (Female)
• Youssef (Arabic) (Male)
• Eliska (Czech) (Female)
• Mette (Danish) (Female)
• Femke (Dutch NL) (Female)
• Max (Dutch NL) (Male)
• Jeroen and Sofie (Dutch BE) (Male and Female)
• Sanna (Finnish) (Female)
• Louise (French CA) (Female)
• Alice (French FR) (Female)
• Bruno (French FR) (Male)
• Claire (French FR) (Female)
• Julie (French FR) (Female)
• Klaus (German) (Male)
• Sarah (German) (Female)
• Dimitris (Greek) (Male)
• Chiara (Italian) (Female)
• Kari and Olav (Norwegian) (Male and Female)
• Ania (Polish) (Female)
• Celia (Portuguese PT) (Female)
• Marcia (Portuguese BR) (Female)
• Alyona (Russian) (Female)
• Ana (Spanish ES) (Female)
• Antonio and Maria (Spanish ES) (Male and Female)
• Rosa (Spanish MX) (Female)
• Elin (Swedish SE) (Female)
• Emma (Swedish SE) (Female)
• Erik (Swedish SE) (Male)
• Samuel (Swedish FI) (Male)
• Filiz (Turkish) (Female)

AT&T (Natural Voices)

• Claire (English US) (Female)
• Crystal (English US) (Female)
• Julia (English US) (Female)
• Lauren (English US) (Female)
• Mel (English US) (Male)
• Mike (English US) (Male)
• Ray (English US) (Male)
• Rich (English US) (Male)
• Audrey (English GB) (Female)
• Charles (English GB) (Male)
• Anjali (English IN) (Female)
• Alain (French FR) (Male)
• Juliette (French FR) (Female)
• Arnaud (French CA) (Male)
• Klara (German) (Female)
• Reiner (German) (Male)
• Alberto (Spanish MX) (Male)
• Rosa (Spanish MX) (Female)

Cepstral (Medium-Quality Voices)

• Amy (English US) (Female)
• Callie (English US) (Female)
• David (English US) (Male)
• Diane (English US) (Female)
• Emily (English US) (Female)
• Linda (English US) (Female)
• Tween Girl (English US) (Female)
• Walter (English US) (Male)
• William (English US) (Male)
• Lawrence (English UK) (Male)
• Millie (English UK) (Female)
• Duncan (English SC) (Male)
• Marta (Spanish MX) (Female)
• Miguel (Spanish MX) (Male)
• Isabelle (French CA) (Female)
• Jean-Pierre (French CA) (Male)
• Katrin (German) (Female)
• Matthias (German) (Male)
• Vittoria (Italian) (Female)
• Dog (Other) (Neutral)
• Duchess (Other) (Neutral)
• Scary Voice (Other) (Neutral)
• Shouty (Other) (Neutral)
• Whispery (Other) (Neutral)

License keys by Black Rider

Loquendo

Loquendo 6 (Medium-Quality Voices)

• Dave (English US) (Male)
• Kenneth (English US) (Male)
• Susan (English US) (Female)
• Elizabeth (English GB) (Gender)
• Kate (English GB) (Gender)
• Simon (English GB) (Gender)
• Jordi (Catalan) (Male)
• Montserrat (Catalan) (Female)
• LinLin (Mandarin) (Female)
• Saskia (Dutch) (Female)
• Willem (Dutch) (Male)
• Bernard (French) (Male)
• Juliette (French) (Female)
• Katrin (German) (Female)
• Stefan (German) (Male)
• Ulrike (German) (Female)
• Afroditi (Greek) (Female)
• Artemis (Greek) (Female)
• Fabio (Italian) (Male)
• Giulia (Italian) (Female)
• Luca (Italian) (Male)
• Marcello (Italian) (Male)
• Mario and Sonia (Italian) (Male and Female)
• Matteo (Italian) (Male)
• Paola (Italian) (Female)
• Roberto (Italian) (Male)
• Valentina (Italian) (Female)
• Amalia (Portuguese PT) (Female)
• Eusebio (Portuguese PT) (Male)
• Gabriela (Portuguese BR) (Female)
• Carmen (Spanish ES) (Female)
• Jorge (Spanish ES) (Male)
• Juan (Spanish ES) (Male)
• Esperanza (Spanish MX) (Female)
• Carlos (Spanish CO) (Male)
• Diego (Spanish AR) (Male)
• Francisca (Spanish CL) (Female)
• Annika (Swedish) (Female)

Patch for the voices