Sam TTS — free Microsoft SAM text-to-speech in your browser
Generate the classic Microsoft SAM voice in your browser at samtts.com—adjust pitch, speed, and tone, pick retro presets, and download WAV audio free with no sign-up.
- Text to Speech
- AI Voice Generator
- Retro TTS
- Audio Tools
- Publisher
- Sam TTS
- Type
- Text-to-Speech Generator
- Pricing
- Free
- Reviewed
- 23 August 2026
Quick verdict
Use when
- Retro Microsoft SAM voice
- Free in the browser
- Pitch & speed control
- WAV downloads
Skip when
- Natural multilingual TTS
- Professional neural voices
Sam TTS vs common alternatives
Tap a dimension to focus
Voice style
Sam TTS leads- Sam TTSThis page
- Retro Microsoft SAM
- Software Automatic Mouth
- Modern neural voices
- Many languages/styles
- Modern neural TTS
- Multiple languages
Preview of Sam TTS - not the live app. Confirm details on the official site.
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Details below the decision summary—features, workflow, and scope notes.
What is Sam TTS?
What it costs
- Free tier
- Yes
- Pricing summary
- Sam TTS is completely free. There are no subscriptions, no sign-ups, and no software to download. All features—including all voice presets, customization, and WAV file downloads—are available at no cost for both personal and commercial use. Confirm current offerings on samtts.com.
Reviewed on 23 August 2026 · Sam TTS — official site
What Sam TTS provides
Authentic retro voices
Faithful JavaScript recreation of Microsoft SAM, Software Automatic Mouth, and classic SAPI4 voices like Mike and Mary.
Full parameter control
Adjust pitch, speed, mouth, and throat in real time to create elf, robot, alien, and other effects.
Voice preset library
Pick from presets like Default SAM, Elf, Little Robot, Stuffy Guy, Little Old Lady, Extra-Terrestrial, RoboSoft, and BonziBUDDY.
Instant playback and WAV export
Generate speech immediately in the browser and download it as a high-quality WAV file with no latency.
Runs entirely in the browser
The engine is browser-only JavaScript under 100 KB, so it works offline with no server calls for core workflows.
Modern Kokoro TTS
Also integrates Kokoro, an 82-million-parameter open-weight model for natural speech in multiple languages.
How to use Sam TTS
Open the generator
Visit samtts.com on any modern browser—no account, login, or download required.
Type your text
Enter the text you want spoken in the generator box.
Choose a voice and tune it
Pick a preset or adjust the pitch, speed, mouth, and throat sliders for the effect you want.
Preview and iterate
Hit Speak to hear it instantly, then tweak parameters until the voice sounds right.
Download the WAV
Export the audio as a WAV file for use in videos, games, memes, or presentations.
Who Sam TTS is for
Content creators
Add the iconic Microsoft SAM or Commodore 64 sound to memes, videos, and presentations.
Game developers
Generate retro-style speech for indie games and demos without emulators or old hardware.
Nostalgia and education
Explore the history of speech synthesis and classic voices with zero setup.
When Sam TTS is the right pick
Licensing and platform notes
- Free for commercial use
- The tool is free for both personal and commercial use, with no registration or downloads required.
- Browser-only engine
- Core generation runs in JavaScript in your browser, keeping text on your device and enabling offline use.
- Retro voice heritage
- The engine is based on an open-source JavaScript port of the original Software Automatic Mouth algorithm.
- Output format
- Generated audio downloads as WAV files; no MP3 export is mentioned for the core generator.
- Account features
- Some pages, demos, or advanced workflows may use server-side processing and an optional account.