Oops, sorry, the full link is: Digital Corpus of Sanskrit (DCS) - Online Sanskrit dictionary and annotated corpus.
I’m not sure about a website that can generate inputted text, but there is an ongoing project called SC Voice which uses computer-generated voices to ‘speak’ Pāli texts.
I know that Bhante Sujato also has a project to record the suttas himself, which is discussed here: My new project: recording the suttas 🎙.