pyttsx3 is queued for analysis. Crawling candidates and ranking them takes a few minutes. This page updates itself when the list exists — you can also come back later.
What is known so far comes from the other direction:
These projects were analysed and named pyttsx3 among their alternatives. The relationship is not symmetric — how pyttsx3 rates them is a separate judgement, made when pyttsx3 is analysed in its own right.
calls pyttsx3 “Choose when you need a simple offline Python TTS using OS-native engines; no internet, but dated/robotic voices.”
Use Microsoft Edge's online text-to-speech service from Python WITHOUT needing Microsoft Edge or Windows or an API key