While these Free/Open Source licensed TTS engines have a "relatively large" number of non-English voice options neither seems to include Croatian. * https://rh

While these Free/Open Source licensed TTS engines have a "relatively large" number of non-English voice options neither seems to include Croatian. * https://rhasspy.github.io/larynx/ https://rhasspy.github.io/larynx/ * https://mycroft.ai/blog/mimic-3-preview/ https://mycroft.ai/blog/mimic-3-preview/ (forthcoming, currently in beta, actively looking for feedback on non-English language quality) From a quick look here, there didn't seem to be any Croatian open source data options either: * https://openslr.org/resources.php https://openslr.org/resources.php I have a vague recollection that there was at least one (I think) Eastern European country that managed to get government funding in order to support creation of local language assistive device text to speech. So, it doesn't seem like an impossible task but certainly a non-zero amount of work to collect & process appropriate audio data. Hope you get your dream at some point in future. (As everyone deserves assistive devices in their own language.)