Sam TTS is a browser-based service that synthesizes the classic Microsoft SAM voice directly in the client.
- for
- Developers, educators, hobbyists and creators who want retro-style text-to-speech.
- pricing
- freemium
Key features
- Authentic SAM Voice — Recreates the original Microsoft SAM phoneme-based synthesis in the browser.
- Voice Preset Library — Includes presets like Elf, Little Robot, Stuffy Guy, Little Old Lady and Extra-Terrestrial.
- Cross-Platform Compatibility — Runs on any modern browser (Chrome, Firefox, Safari) and mobile devices.
- Lightweight Implementation — Under 100 KB of JavaScript with no external dependencies.
- Easy Integration — Add speech, download WAVs or generate audio buffers with a few lines of code.
- Instant Audio Generation — Client-side synthesis provides immediate playback without server latency.
Use cases
- Add retro voice to games or nostalgia demos.
- Create engaging educational videos or technical demos.
- Produce creative audio-visual art installations.
- Provide text-to-speech for accessibility with a distinctive voice.
- Integrate SAM voice into development tools or testing interfaces.
Sam TTS AI pricing
- Free$0All voices · 3 credits · Up to 500 chars per convert · No commercial Rights
- Starter$9.9/monthAll voices · 100 credits · Commercial Rights · Priority Support
- Creator$19.9/monthAll voices · 300 credits · Commercial Rights · Priority Support
- Pro$69.9/monthAll voices · 1500 credits · Commercial Rights · Priority Support
Sam TTS AI FAQ
What is Microsoft SAM Text-to-Speech?+
It is the classic speech synthesizer from Windows XP, now implemented in JavaScript for browser use.
How does Sam TTS work?+
It uses a phoneme-based synthesis system that converts text to phonetic sounds and generates waveforms client-side.
What types of text work best?+
Standard English text and common words; technical terms or unusual names may need phonetic input.
Can I use Sam TTS in my own projects?+
Yes, the implementation can be integrated into websites, games, applications and other creative projects for personal or commercial use.
What file format does it output?+
Audio can be downloaded as a WAV file.
Is Sam TTS mobile-friendly?+
It works on any modern browser, including on mobile devices.
Summarized by DevHunt from samtts.app · Oct 6, 2026. Details may change; check the official site.




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