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SAM TTS vs Univocal

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

SAM TTS compared with Univocal
Detail SAM TTSUnivocal logo Univocal
What it doesFree Microsoft SAM voice generator online for classic Windows XP text-to-speech Text-to-speech and speech-to-text for Mac, entirely on-device with no subscription
StageStartup Not given
Founded2024 Not given
Based inNot given Not given
Pricing modelFree Paid
PricingNot given One-time purchase: $39 (launch offer $19 with code UVLAUNCH until November 30, Black Friday $15 with code BF2026 until November 30). Free 14-day trial, no card or account required.
Key features
  • Generate Microsoft SAM voice online in browser
  • Adjust pitch, speed, mouth, and throat parameters
  • Download audio as WAV files
  • Multiple classic SAPI4 voices available
  • Preset voice profiles for instant character voices
  • Works on all modern browsers and mobile devices
  • Runs entirely in browser with no server processing
  • JavaScript API for integration into applications
  • Lightweight implementation under 100KB JavaScript code
  • Speech-to-text with automatic punctuation and paragraph breaks
  • Bilingual support with mid-sentence language switching
  • Entirely on-device processing
  • No cloud or account required
  • Read from clipboard or selection
  • One-time purchase with unlimited use
What makes it different
  • Authentic recreation of Windows XP Microsoft SAM voice
  • Free unlimited usage with no subscriptions or downloads
  • Distinctive robotic voice character for memes and creative projects
  • Client-side processing ensures complete privacy
  • No installation required, works instantly in browser
  • No subscription - one-time purchase with unlimited use
  • Complete privacy with on-device processing only
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)47 −1 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)103
Citation Flow (Majestic)3319
Referring domains (Majestic)2784

4 details filled in for both companies.

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