#Microsoft Sam TTS > Microsoft Sam Text-to-Speech — Free online AI voice generator based on the classic Microsoft Sam voice. Convert your text into natural speech instantly with our TTS tool. ## Core page - [Microsoft Sam TTS](http://samtts.net/): Microsoft Sam Text-to-Speech — Free online AI voice generator based on the classic Microsoft Sam voice. Convert your text into natural speech instantly with our TTS tool. - [Voices - Microsoft Sam TTS](http://samtts.net/voices): the voices of Microsoft Sam Text-to-Speech - [Sam](http://samtts.net/voices/Sam): Microsoft Sam was the default SAPI 5 voice in Windows XP. It has a sharp, synthetic timbre and limited emotional range. The pronunciation is clear but unnatural, which gives it a nostalgic charm in retro tech videos and memes. - [RoboSoft Two](http://samtts.net/voices/RoboSoft+Two): RoboSoft Two is a more metallic and clipped-sounding variation of the RoboSoft series. It feels slightly more aggressive, with an artificial cadence typical of machine voices. - [RoboSoft Three](http://samtts.net/voices/RoboSoft+Three): RoboSoft Three offers a more balanced and intelligible robotic sound compared to earlier RoboSoft versions. It’s often used for futuristic assistants and synthetic announcements. - [RoboSoft Six](http://samtts.net/voices/RoboSoft+Six): RoboSoft Six brings a polished, smoother sound among the RoboSoft series. It works well for more modern robotic speech and synthetic narrations. - [RoboSoft One](http://samtts.net/voices/RoboSoft+One): RoboSoft One represents an early-generation machine-like voice, lacking natural inflection. Its clarity makes it suitable for robotic characters or AI system simulations. - [RoboSoft Four](http://samtts.net/voices/RoboSoft+Four): RoboSoft Four has a deeper, more grounded tone. It feels slightly more authoritative while remaining mechanical, suitable for system warnings or deep machine voices. - [RoboSoft Five](http://samtts.net/voices/RoboSoft+Five): RoboSoft Five’s enunciation is crisp and distinct, giving a sense of urgency and machine precision. Perfect for alerts or high-tech environments. - [Mike in Stadium](http://samtts.net/voices/Mike+in+Stadium): Mike in Stadium applies a large open-space echo effect. The voice sounds amplified, ideal for simulating sports or concert announcements. - [Mike in Space](http://samtts.net/voices/Mike+in+Space): Mike in Space simulates a sci-fi environment with a strong echo, making the voice sound as if it’s transmitted from outer space. - [Mike in Hall](http://samtts.net/voices/Mike+in+Hall): This version of Mike adds spatial reverb, making it sound as if he’s speaking inside a hall. Great for echo effects or announcements. - [Mike (for Telephone)](http://samtts.net/voices/Mike+%28for+Telephone%29): This version reproduces the quality of a telephone call, making it ideal for simulating customer support or call systems. - [Mike](http://samtts.net/voices/Mike): Microsoft Mike was an early TTS voice that aimed for more natural inflection compared to Sam. It still retains robotic clarity, but with smoother vowels. - [Mary in Stadium](http://samtts.net/voices/Mary+in+Stadium): Mary’s voice processed to sound like it’s broadcasted in a large stadium, suitable for performance or public announcements. - [Mary in Space](http://samtts.net/voices/Mary+in+Space): Simulates Mary’s voice being transmitted from outer space, with a futuristic echo tail. - [Mary in Hall](http://samtts.net/voices/Mary+in+Hall): Adds reverberation to Mary’s voice, making it ideal for creative or atmospheric sound effects. - [Mary (for Telephone)](http://samtts.net/voices/Mary+%28for+Telephone%29): Mary’s voice is filtered to mimic phone calls, commonly used for IVR or hotline demos. - [Mary](http://samtts.net/voices/Mary): Microsoft Mary was designed as a female counterpart to Mike, offering clear articulation and a softer delivery while maintaining the synthetic TTS feel. - [Male Whisper](http://samtts.net/voices/Male+Whisper): Male Whisper simulates a hushed, breathy tone that sounds intimate or secretive, suitable for suspense or ASMR-like content. - [Female Whisper](http://samtts.net/voices/Female+Whisper): Female Whisper is calm and airy, perfect for delicate or close-mic audio projects that need a soft emotional touch. - [Adult Male #8, American English (TruVoice)](http://samtts.net/voices/Adult+Male+%238%2C+American+English+%28TruVoice%29): This male sample features a deep commanding voice suitable for narration or serious system output. - [Adult Male #7, American English (TruVoice)](http://samtts.net/voices/Adult+Male+%237%2C+American+English+%28TruVoice%29): Adult Male #7 adds mild inflection and rhythm, giving slightly more life to the speech while keeping old-style charm. - [Adult Male #6, American English (TruVoice)](http://samtts.net/voices/Adult+Male+%236%2C+American+English+%28TruVoice%29): Adult Male #6 delivers a balanced but artificial sound, useful for academic TTS research or nostalgic recreation. - [Adult Male #5, American English (TruVoice)](http://samtts.net/voices/Adult+Male+%235%2C+American+English+%28TruVoice%29): A nasal male TruVoice sample typical of early synthesized systems. Not natural but easily recognizable. - [Adult Male #4, American English (TruVoice)](http://samtts.net/voices/Adult+Male+%234%2C+American+English+%28TruVoice%29): Adult Male #4 was optimized for clarity and fast response, common in early reading software or alerts. - [Adult Male #3, American English (TruVoice)](http://samtts.net/voices/Adult+Male+%233%2C+American+English+%28TruVoice%29): Adult Male #3 offers a balanced early TTS tone, usable for narration and accessibility without strong emotion. - [Adult Male #2, American English (TruVoice)](http://samtts.net/voices/Adult+Male+%232%2C+American+English+%28TruVoice%29): This TruVoice sample adds depth and weight but remains synthetic and low-quality compared to modern standards. - [Adult Male #1, American English (TruVoice)](http://samtts.net/voices/Adult+Male+%231%2C+American+English+%28TruVoice%29): TruVoice voices predate SAPI 5 and feature limited clarity. Adult Male #1 sounds formal yet mechanical. - [Adult Female #2, American English (TruVoice)](http://samtts.net/voices/Adult+Female+%232%2C+American+English+%28TruVoice%29): Adult Female #2 offers a more natural tone among TruVoice female voices, making it slightly more human-like while preserving robotic traits. - [Adult Female #1, American English (TruVoice)](http://samtts.net/voices/Adult+Female+%231%2C+American+English+%28TruVoice%29): Adult Female #1 provides a clear but synthetic feminine voice, used widely in accessibility and early TTS demos.