Text-to-Speech modules

mod_sivr_tts
Designed to work with ttsd | Manual
mod_yandex_tts
Yandex text-to-speech service | Manual
mod_google_tts
Google speech-to-text service (v1-api)
Opensource version and examples | Manual
mod_openai_tts
OpenAI text-to-speech service (v1-api)
Opensource version and examples | Manual
mod_piper_tts
A fast, local neural text to speech system ( rhasspy/piper )
Opensource version and examples | Manual

Features list

mod_sivr_tts | mod_yandex_tts | mod_google_tts | mod_openai_tts | mod_piper_tts

Feature	Commercial
Caching synthesis results	+
Offline pitch, volume control	+
Offline speed control (PICOLA based)	+
Multilingual support	+
Source code	-
Price	$250

Feature	Commercial
Caching synthesis results	+
Offline pitch, volume control	+
Offline speed control (PICOLA based)	+
Multilingual support	+
Source code	-
Price	$250

Feature	Opensource	Commercial
Caching synthesis results	+	+
Offline pitch, volume control	-	+
Offline speed control (PICOLA based)	-	+
Multilingual support	+	+
Flexible HTTP settings (proxy/timeouts/etc...)	+	+
Source code	+	-
Price	free	$250

Feature	Opensource	Commercial
Caching synthesis results	+	+
Offline pitch, volume control	-	+
Offline speed control (PICOLA based)	-	+
Multilingual support	+	+
Flexible HTTP settings (proxy/timeouts/etc...)	+	+
Source code	+	-
Price	free	$250

Feature	Opensource
Caching synthesis results	+
Multilingual support	+
Public models (large collection)	+
Source code	+
Price	free