AltSpeak Patch Notes

Every AltSpeak update, documented. This is the running changelog for the AltSpeak AI text-to-speech studio, covering new voices, features, improvements, and fixes across every version from the v1.0 release on January 8, 2026 to the latest builds.

Recent highlights

v3.8 (May 26, 2026): rebuilt mobile voice picker as a tap-to-open bottom sheet, 200+ voices in one swipe, and a sticky Generate button on mobile.
v3.7 (May 25, 2026): redesigned voice library with use-case pills, TTS-2 Acting v2 (sixteen emotions plus non-verbal cues like laughs, breaths, and whispers), and auto-saving drafts.
v3.6 (May 23, 2026): PayPal top-ups, prorated mid-cycle plan changes, and more credits when you settle in USDT.
v3.5 (May 21, 2026): TTS-2 Acting and Magic Touch BETA emotional auto-tagging, plus the lighter TTS-1.5 Mini engine.
v3.4.5 (May 19, 2026): no sign-up wall before checkout, USDT (TRC-20) payment, compare up to 8 voices side by side, and 200+ voices across 100+ languages.

Origins

AltSpeak 1.0 launched on January 8, 2026 with voices powered by Inworld AI and Google Chirp3-HD, export to WAV, MP3, or OGG Opus, and per-generation control of pace, pitch, and volume. SSML support for pacing, pronunciation, breaks, and emphasis arrived in v1.5.