Here are some free and open-source Text to Speech converter software for Windows 11/10 whose source code you can download freely.

EliseAI, a company focused on property management automation, found that OpenAI’s text-to-speech model enabled more natural and emotionally rich interactions with tenants.

Its code translation feature will support JavaScript, TypeScript, Python, Java, C++ and PHP output on launch. Under the hood, canvas is powered by a modified version of GPT-4o.