We now have sapi5 32 and 64-bit pocket tts. You can even clone your own voices using sample wav files and publish them and delete them from your sapi5 tts voice list. this means all cloned voices can be system voices too and work with windows11 narrator. This is a 64-bit only app.

https://github.com/joshknnd1982/pocket-tts-sapi5/releases/download/v1.0.0/PocketTTS_SAPI5_Setup.exe