Microsoft Sam TTS Generator is an online interface for part of Microsoft Speech API 4.0 which was released in 1998.


  1. Select your voice. Note that BonziBUDDY voice is actually an "Adult Male #2" with a specific pitch and speed.
  2. Select your pitch and speed. All voices have lower and upper pitch and speed limits.
  3. Enter your text and press "Say it". Wait for generated audio appear in audio player. It should be done nearly instantly, as the interface tries to generate audio at x255 real-time.
  4. To save generated audio, right click on audio player and press "Save audio as..."

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Online Microsoft Sam TTS Generator