A common problem when internationalising a product is not allowing enough space for the translated text. Polyglot will give you an indication of how much room to allow.
Inspired by the excellent article Design for Internationalisation.
Google Cloud Text-to-Speech enables developers to synthesize natural-sounding speech with 30 voices, available in multiple languages and variants. It applies DeepMind’s groundbreaking research in WaveNet and Google’s powerful neural networks to deliver the highest fidelity possible.