Free Microsoft SAM voice generator online for classic Windows XP text-to-speech
Convert recordings to searchable, editable text with timestamps and speaker identification
Stage
Startup
Not given
Founded
2024
Not given
Based in
Not given
Not given
Pricing model
Free
Freemium
Pricing
Not given
Free plan: 400 credits one-time (approximately 1.5 hours of audio), files up to 30 minutes and 500 MB. Pro monthly: $15.00 USD, 1,500 credits per month (approximately 5.5 hours of audio), files up to 10 hours and 5 GB, upload 50 files at once. Pro yearly: $144.00 USD. Business monthly: $49.00 USD, 5
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
Word-level timestamps linked to audio
Automatic speaker identification and separation
Support for 40+ languages with automatic detection
AI-powered summarization with chapters and action items
Text translation with sync to audio
Export to multiple formats (Word, PDF, text, SRT, WebVTT)
Support for 12 audio and video file formats
Batch upload of up to 50 files (Pro) or 100 files (Business)
Three accuracy modes: Fast, Standard, and Precision
Processing queue priority on paid plans
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
Every word is clickable and linked to its exact moment in the recording for verification
One credit balance covers transcription, AI summaries, and translation with no surprise charges
Private by default—recordings never used for model training or made public
Fast processing: one-hour recordings typically transcribed within minutes
Eight free browser-based tools for subtitles, audio conversion, and word counting
Echoryte